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135
eb6f6f5c-ea9a-4620-b9ce-50cc213ae422
A 69-year-old woman, with poor dietary habits and alcoholism, is found to have a macrocytic anemia with hyper segmented neutrophils. Which of the following is the most appropriate diagnostic test?
red blood cell vitamin levels
plasma vitamin levels
bone marrow
Schilling test
0a
single
Folate deficiency can be secondary to small bowel disease, alcoholism, inadequate intake, disease states with high cell turnover (hemolytic anemia), drugs (methotrexate), and pregnancy. The concentration of folate in plasma changes rapidly with changes in food intake, so the diagnosis of anemia secondary to folate deficiency is made more reliable by measuring red blood cell folate.
Medicine
Blood
5b8ecba1-e885-4cae-bfe2-507d6fd42a48
A previously healthy 5-year-old boy presented with a 4-day history of nausea, vomiting, and intermittent abdominal pain. On examination he had mild periorbital edema. A computed tomography scan with contrast demonstrated these findings. What is the diagnosis?
Hyperplastic polyps
Reflux gastropathy
Zollinger-Ellison syndrome
Menetrier's disease
3d
single
Answer D. Menetrier's disease The correct answer is Menetrier's disease. This is a rare form of acquired protein-losing enteropathy characterized by giant gastric rugal folds and epithelial hyperplasia and is associated with hypoalbuminemia and edema. This is a pediatric form, which symptomatically resembles the adult-onset type, but can have a benign, self-limited course with spontaneous resolution.
Medicine
G.I.T.
7ef3a1a7-91d1-44d8-aed2-71f9adaca653
All are risk factors for cholangiocarcinoma Except
Primary sclerosing cholangitis.
Hepatolithiasis
Liver flukes
Primary biliary cirrhosis
3d
multi
Primary biliary cirrhosis has increased the risk of hepatocellular carcinoma.Primary sclerosing cholangitis, Hepatolithiasis, Liver flukes have increased the risk of cholangiocarcinoma.Ref: Robbins Pathology; 9th edition; Page no: 871
Pathology
G.I.T
68baa85c-e906-430b-b5d5-f0b8fd24a004
'Turkish saddle' refers to:
Pituitary gland
Amygdaloid body
Hypothalamus
Uncus
0a
single
Ans. a. Pituitary gland
Anatomy
null
7b28f5ba-d7ad-487c-92a0-1c88f3abf3ed
The most common ocular motility problem in thyroid myopathy is due to involvement of -
Medial rectus
Superior rectus
lnferior rectus
Inferior oblique
2c
single
Unilateral elavator palsy caused by an involvement of inferior rectus muscle. Ref . Ak khurana 6th edition pg no 414
Ophthalmology
Diseases of orbit, Lids and lacrimal apparatus
845b6380-39c0-478e-b9ed-59d541b5305d
Which of the following is a provitamin -
Ascorbicacid
Vitamin-E
b-carotene
Vitamin-K
2c
single
Ans. is 'c' i.e., b-carotene o Two group of compounds have vitamin A activity -Vitamin 'A': - Vitamin 'A' refers to three biologically active Vitamers (i.e.. isomers of vitamin): - RetinolQ (an alcohol), retinalQ (an aldehyde), and retinoic acidQ (an acid). All of these are found only in animai They are polyisoprenoid compounds comprising two distinct components : (i) a cyclohexenyl ring and (ii) A side chain of several isoprene units attached to cyclohexenyl ring. The term 'Retinoids' is used to define these three compounds (retinol, retinal, and retinoic acid) and other synthetic compounds with vitamin A activity.Carotenoids : - These are provitamins of vitamin A which are present in plants. These are precursors of vitamin A which are cleaved to yield retinal (retinaldehyde) and then retinol and retinoic acid. The most important carotenoid is b-carotene, which consists of two molecules of vitamin A (retinal) joined end to end.
Biochemistry
Vitamins
30c92f97-eae9-4038-8395-e7dee105bc88
Positive sense nucleic acid genome is found in -
Polio virus
Papovavirus
Influenza
Picornavirus
0a
single
The genome of polio virus is a positive sense RNA REF:ANANTHANARYANAN TEXT BOOK OF MICROBIOLOGY 9EDITION PGNO.485
Microbiology
Virology
5589c117-98c3-4239-bdd6-415e55d494b2
Glutathione reductase assay is helpful in assessing the deficiency of
Niacin
Vit B5
Pyridoxine
Riboflavin
3d
single
null
Biochemistry
null
81faba65-e77c-4328-b3c0-2da65ac5d653
Krabbe's disease is due to deficiency of-
Sphingomyelinase
Beta galactocerebroside
Hexosaminidase
Arylsulfatase
1b
single
Ans. B. Beta galactocerebrosidase Examples of SphingolipidosesDiseaseEnzyme DeficiencyLipid AccumulatingClinical SymptomsTay-Sachs diseaseHexosaminidaseACer--Glc-Gal(NeuAc)-GalNAcGM2 GangliosideMental retardation, blindness, muscular weaknessFabry diseasea-GalactosidaseCer-Glc-Gal-GalGlobotriaosylceramideSkin rash, kidney failure (full symptoms only in males; X-linked recessive)Metachromatic leukodystrophyArylsulfatase ACer--Gal-OSO3 3- SulfogalactosylceramideMental retardation and psychologic disturbances in adults; demyelinationKrabbe diseaseb-GalactosidaseCer-Gal Galactosyl ceramideMental retardation; myelin almost absentGaucher diseaseb-GlucosidaseCer-Glc GlucosylceramideEnlarged liver and spleen, erosion of long bones, mental retardation in infantsNiemann-Pick diseaseSphingomyelinaseCer--P--choline SphingomyelinEnlarged liver and spleen, mental retardation; fatal in early lifeFarber diseaseCeramidaseAcyl--Sphingosine CeramideHoarseness, dermatitis, skeletal deformation, mental retardation; fatal in early life
Biochemistry
Lipid Oxidation and Synthesis
2cddba43-31b1-44e4-91ed-cab6122d9f43
Substance dependence is due to all except
Personality
Peer Pressure
Family history of substance abuse
Intelligence
3d
multi
Aetiological Factors in Substance Use Disorders 1. Biological Factors i. Genetic vulnerability (family history of substance use disorder; for example in type II alcoholism) ii. Co-morbid psychiatric disorder or personality disorder iii. Co-morbid medical disorders iv. Reinforcing effects of drugs (explains continuation of drug use) v. Withdrawal effects and craving (explains continuation of drug use) vi. Biochemical factors (for example, role of dopamine and norepinephrine in cocaine, ethanol and opioid dependence) 2. Psychological Factors i. Curiosity; a need for novelty seeking ii. General rebelliousness and social non-conformity iii. Early initiation of alcohol and tobacco iv. Poor impulse control v. Sensation-seeking (high) vi. Low self-esteem (anomie) vii. Concerns regarding personal autonomy viii. Poor stress management skills ix. Childhood trauma or loss x. Relief from fatigue and/or boredom xi. Escape from reality xii. Lack of interest in conventional goals xiii. Psychological distress 3. Social Factors i. Peer pressure (often more impoant than parental factors) ii. Modelling (imitating behaviour of impoant others) iii. Ease of availability of alcohol and drugs iv. The strictness of drug law enforcement v. Intrafamilial conflicts vi. Religious reasons vii. Poor social/familial suppo viii. 'Perceived distance' within the family ix. Permissive social attitudes x. Rapid urbanisation. Ref: A Sho Textbook of Psychiatry, Niraj Ahuja, 7th Edition, pg. no. 36
Psychiatry
Substance abuse
eb3385a6-9bc0-4fc0-94f7-c2f6c2719f69
When a posterior occlusal amalgam makes multiple contacts with an occluding tooth surface, behaves as though it is in:
Flexion
Compression
Shear
Diametral compression
0a
single
null
Dental
null
2c44fd1a-c180-42f1-891e-6ee5c5ed9dc2
Genomic imprinting is associated with-
Silencing of paternal chromosome
Silencing of maternal chgromosome
Angelman syndroma
All
3d
multi
Ans. is 'a' i.e., Silencing of paternal chromosome; 'b' i.e., Silencing of maternal chromosome; `c' i.e., Angelman syndroma Prader Willi Syndrome Deletion occurs exclusively on paternal chromosome 15 (deletion of band q 12 in long arm of chromosome 15) Features : Diminished fetal activity Hypotonia Obesity Mental retardation Sho stature Hypogonadotropic hypogonadism
Pathology
null
608bdb0b-333f-4ca6-a19c-7ddd8ca5e0e5
A patient with acute inferior wall myocardial infarction hag developed shock. Which of the following is the most likely cause of shock -
Cardiac rupture
Inteventricular septal perforation
Papillary muscle rupture
Right ventricular infarction
3d
multi
Ref: R Alagappan - Manual of Practical Medicine 4th Edition.pg no:188
Medicine
C.V.S
e2fd6f27-7d7f-4716-aa70-ecba8b9eabad
Which is True about dobutamine?
Dobutamine decreases peripheral resistance
Acts on D1 and D2 receptors
Decrease kidney circulation
Has no effect on coronary circulation
0a
multi
Ref: HL Sharma 3rd ed pg no: 177 Dobutamine is a derivative of dopamine and is a selective beta1 agonist. It causes an increase in the force of contraction without a significant increase in hea rate. It also produces some vasodilatation by stimulating the beta 2 receptors. It doesn't decrease kidney circulation.
Pharmacology
Autonomic nervous system
6fbd848c-a5e4-4c1c-b78a-55f50cdbe0ce
Earliest sign of Left Atrial enlargement is:
Posterior displacement of esophagus
Widening of carinal angle
Elevation of left bronchus
Double shadow of right border
0a
single
Left atrial enlargement usually occurs in mitral valve disease (either stenosis or insufficiency). The earliest signs of left atrial enlargement are: Straightening of the upper left border of the cardiac silhoutte Prominence of the main pulmonary aeries Dilatation of the upper lobe pulmonary veins Posterior displacement of the esophagus by an enlarged LA which can only be demonstrated using barium swallow The earliest sign is perhaps the straightening of the upper left border of the hea. Since posterior displacement of the oesophagus is the only choice given of the above features it is the correct answer. Ref: Harrison's Principles of Internal Medicine, 16th Edition, Page 1392
Radiology
null
d6246dd5-fc1c-4132-b45b-2b6b78cbb9b3
After cataract surgery glasses are prescribed after
Two weeks
6 week
12 weeks
20 weeks
1b
single
After ECCE we prescribe the glasses after 6 weeks where as after is SICS we can prescribe after 2 weeks Refer: Khurana 6th edition page number 197
Ophthalmology
Lens
8d72a88b-49be-40c0-afbb-2d558459d22a
Which among the following is/are pure beta emitter(s) :
I-131
Samarium
Radium-226
Phosphorus-32
3d
single
Pure Beta Emitters : Strontium-89 Phosphorus -32, Ytterium-90
Radiology
Radiotherapy Pa 1
15a62d65-3d42-4521-8c0e-7070f122d75d
Skin grafting is not contraindicated in?
Streptococcus
Seroma
Wound edges are well approximated
Cellulitis
2c
single
Skin grafting is absolutely contraindicated in Streptococcal infection because split thickness skin graft is destroyed by these organisms. It is C/I in infections, seroma, cellulitis Well approximated edges of wound - Indication for skin grafting
Surgery
Plastic Surgery and Skin Lesions
afc9a7aa-ea95-4bda-adef-6c0c157909bd
Which among the following is the epithelial lining of vagina?
Stratified squamous non-keratinized
Columnar
Stratified squamous keratinized
Cuboidal
0a
single
There are two types of stratified squamous epithelia: nonkeratinized and keratinized. Nonkeratinized epithelium exhibits live surface cells and covers moist cavities such as the mouth, pharynx, esophagus, vagina, and anal canal. Keratinized epithelium lines the external surfaces of the body.
Anatomy
null
cb9461d5-16cc-4b93-8200-f5de36f19c30
Not a cause of upper GIT bleeding
Meckel's diveiculum
Mallory Weiss Syndrome
Gastric antral vascular ectasia
Poal hypeension
0a
multi
Meckel's diveiculum - Found in Ileum distal to ligament of Treitz( Cause of lower GI BLEED) Location of Ligament of Treitz is Duodenojejunal flexure
Medicine
Bleeding from the GUT and diseases of esophagus
102b4d33-8b93-4545-b03d-d2f266dee087
Fluoride ion acts as inhibitor of:
Enolase
Hexokinase
Cyt oxidase
Carbonic anhydrase
0a
single
null
Biochemistry
null
99dcd0e6-656c-455f-9381-2962ad3ef52d
The concavity at the root of the nose is used as a third point of reference with
Whipmix average axis facebow
Hanau
Dentatus
Kayo
0a
single
null
Dental
null
8ff9f894-4989-40cb-b2de-f9b034021a04
The maximum number of death in children occur in following age group
2-5 years
1-2 years
first 7 days
6 months - 12 months
2c
single
parks textbook of preventive and social medicine 23rd edition *75% of total neonatal deaths occur within first week of life. *risk of death is greatest during first 24-48hours after bih.
Social & Preventive Medicine
obstetrics,pediatrics and geriatrics
c406a3bd-e717-4ef7-a4f2-6939d0a6f265
Which of the following is an essential medium ?
MacConkey agar
Nutrient agar
Deoxycholate citrate agar
Selenite F broth
1b
single
Ans. is 'b' i.e., Nutreint agar A minimum essential medium is a culture medium whereupon most bacteria can grow. Examples is Nutrient agar.
Microbiology
null
d407771d-1693-4bfa-8d88-80505c148b12
Colour of teeth stained by tetracycline appear _______ under UV light
Red
Green
Yellow
Brown
2c
single
null
Pharmacology
null
ff51a2c2-42a0-447a-b074-d708b3bac79c
Concentric hypertrophy of heart is associated -
Systemic Hypertension
Mitral regurgitaion
Hypertrophic cardiomyopathy
Mitral stenosis
0a
single
Adaptations in heart The cardiac myocyte is a terminally differentiated cell that is not able to divide, Myocardium cannot undergo hyperplasia, i.e. an increase in the number of myocytes, So, myocardium can adapt by increasing the size (i.e. hypertrophy) of the myocyte in response to stress, There are two types of stresses to heart 1. Pressure overload Occur in hypertension or aortic stenosis. Pressure overloaded ventricles develop concentric hypertrophy of the left ventricle, with increased in wall thickness → Heart size may increase. The increase in wall thickness may reduce the cavity diameter → ratio of cavity size to wall thickness decreases. There is an increase in the transverse diameter (width) of myocytes, but cell length remains the same. 2. Volume overload  As occurs in aortic regurgitation There is dilatation of ventricular chamber along with the increased thickness of ventricular wall → Eccentric hypertrophy. There is increasing both in the transverse diameter (width) and the length of myocytes. It is due to deposition of the sarcomeres (functional intracellular contractile unit of cardiac muscles) in parallel to the long axis of cells. Concentric hypertrophy → In pressure overload, e.g. hypertension and aortic stenosis. Eccentric hypertrophy → In volume overload, e.g. in aortic regurgitation.
Pathology
null
fc75d8b0-9867-4a11-a15c-59dbc48dd851
Theres is an outbreak of MRSA infection in a ward. What is the best way to control the infection -
Vancomycin given empirically to all patients
Fumigation of ward frequently
Washing hand before and after attending patients
Wearing masks before any invasive procedure in ICU
2c
multi
<p> Washing of hands before and after attending the patients as MOST COMMON ROUTE OF INFECTION is hands. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:359. <\p>
Social & Preventive Medicine
Communicable diseases
0cdfb9d3-94d8-4058-94cc-5eda00be7296
Left homonymous hemianopia is seen in which right sided lesion?
Optic tract
Optic nerve
Optic chiasma
Occipital lobe (visual coex)
0a
single
Contralateral homonymous hemianopia occurs in retrochiasmal lesions which includes lesions of optic tract, lateral geniculate nucleus,optic radiations. Lesions of the visual pathways at the level of: 1. Optic nerve; 2. Proximal pa of optic nerve; 3. Central chiasma; 4. Lateral chiasma (both sides); 5. Optic tract; 6. Geniculate body; 7. Pa of optic radiations in temporal lobe; 8. Pa of optic radiations in parietal lobe; 9. Optic radiations; 10. Visual coex sparing the macula; 11. visual coex, only macula
Ophthalmology
DNB 2018
2a86af34-7f34-4928-9589-da139571dba7
Major reason for H5N1 not to become a global pandemic is
Man to man transmission is rare
Route of transmission is not respiratory
Does not cause serious disease among humans
Restricted to few countries only
0a
single
Reasons for H5N1 not becoming Global Pandemic Absence of efficient human to human mode of transmission (Major reason) Absence of replication in humans Absence of serious disease in humans
Social & Preventive Medicine
null
834cbb51-9596-4f0b-8ce9-bd1f63b0fe23
All of the following are true about minimal change nephrotic disease except
Response to steroids
Selective proetinuria
IgG deposition in the mesangium
Common in the age group 2-9 years
2c
multi
Reference Robbins page no Pg 923Minimal change disease is the most frequent cause of nephrotic syndrome in children; it is manifested by protein- uria and effacement of glomerular foot processes without antibody deposits; the pathogenesis is unknown; the disease responds well to steroid therapy.
Pathology
Urinary tract
499efd31-dc08-456f-912b-d09dcb3d6a3b
All the following statements about V. cholera 0139 are true, except:
Clinical manifestations are similar 01 Eltor strain
First discovered in Chennai
Epidemiologically indistinguishable from 01 Eltor strain
Produces 01 Lipopolysaccharide
3d
multi
V.cholerae 0139 does not produce the 01 Lipopolysaccharide as it does not have all the genes that is necessary for the making of this antigen. Ref: Medical Microbiology By Jawetz, 23rd Edition, Page 270; Textbook of Microbiology By Ananthanarayan and Panicker, 7th Edition, Pages 305-316; Harrison's Principles of Internal Medicine, 17th Edition, Page 909, 910
Microbiology
null
f67ea01b-02d1-409e-a60d-150c9300099a
Inferior thyroid vein drains into?
Internal jugular vein
Superior ven cava
Brachiocephalic vein
External jugular vein
2c
single
Superior & middle thyroid veins drain into the internal jugular vein and the inferior thyroid vein drain into the brachiocephalic vein.
Anatomy
null
66ab5004-797c-4f50-bb5d-964a5ed59159
All of the following statements about neuroiuuscular blockage produced by succinyl choline are true Except-
No fade on train of four stimulation
Fade on tetanic stimulation
No post tetanic facilitation
Train of four ratio > 0.4
1b
multi
Succinylcholine is the depolarising muscle relaxant.Depolarising neuromuscular blockage is characterized by no fade on train of four or tetanic stimulation, no post tetanic facilitation and a high train of four ratio is >0.7 (>0.4). Fade on tetanic stimulation or train of four is the characteristic feature of non-depolarising blockage . ref:Miller 7th/e p. 867
Anaesthesia
Muscle relaxants
e2753cb2-6a9d-4915-ac56-b5afa0d4644b
Which of the following special circulations has the widest range of blood flows as pa of its contributions to both the regulation of systemic vascular resistance and the modification of resistance to suit the organ's metabolic needs?
Large intestine
Cerebral
Small intestine
Skeletal muscle
3d
multi
Skeletal muscle accounts for about 20% of cardiac output and systemic vascular resistance. During extreme physical exeion, more than 80% of cardiac output can be directed to contracting muscles; therefore, skeletal muscle resistance becomes the primary determinant of systemic vascular resistance during exercise.
Physiology
General physiology
12143f2b-98b1-44d1-aac3-519813172da9
Longest acting drug among the following drugs for over reactive bladder:
Oxybutynin
Trospium
Solifenacin
Flavoxate
2c
single
Solefenacin is the longest acting drug from this group. Gastro-intestinal tract Anticholinergic drugs decrease the motility, tone and secretions in the gastrointestinal tract. — Pirenzepine and telenzepine are selective M1 blockers useful in peptic ulcer disease. — Hyoscine, dicyclomine, propantheline, oxyphenonium and clidinium are useful as anti-spasmodic agents for the treatment of intestinal colic. — Darifenacin and solefenacin are selective M3 blockers useful for irritable bowel syndrome and overactive bladder. Oxybutynin is shortest acting and solefenacin is longest acting drug from this group. Mirabegron is a newer drug approved for overactive bladder. It acts by stimulating β3 receptors.
Pharmacology
null
42e2c8ac-ee7f-4540-8d77-bed2d7eb0130
A child was taken for CECT Chest and contrast was injected : the child had swelling which gradually increased. There is numbness. There is a pain on passive extension of fingers. He is not allowing you to touch the arm. Pulse was present. What will you do?
High Dose Prednisolone
Arterial Thrombectomy
Immediate Fasciotomy
Antihistamines / Anticoagulants
2c
multi
The child is having Compartment syndrome due to extravasation of contrast. This is a medical emergency and immedicate fasciotomy needs to be done to prevent tissue necrosis.
Radiology
null
bafc9279-8ec8-4fad-81f7-b03e140345fe
Subdural haematoma most commonly results from rupture of
Middle meningeal aery
Superior cerebral veins
Saccular aneurysms
Lenticulostriate branch of middle cerebral aery
2c
single
Answer is C (Injury to coical bridging veins): Subdural Haemorrhage results from rupture of bridging veins that run from the coex to dural sinuses. The superior cerebral veins that bridge the coex to superior saggital sinus are most commonly involved.
Medicine
null
c24218be-a74c-4f0f-af02-d56306b360b7
Seminoma is best treated by
Radiation alone
Radiation and surgery
Radiation and chemotherapy
Surgery alone
1b
single
(B) Radiation and surgery # Seminomas are radiosensitive and excellent results have been obtained by irradiating stage 1 & stage 2 tumours.> If there is no metastasis ,95%of patients will be alive 5 years after orchidectomy and radiotherapy or chemotherapy. If there is metastasis survival drops to 75%.
Radiology
Radiotherapy
69cc56ad-53ae-468f-b216-cc3dab6dd87c
Viruses causing hearing loss are all except -
Measles
Mumps
Rubella
Rota virus
3d
multi
Ans. is 4d' i.e., Rota virus Viral infection and hearing losso Severe viral infections can sometimes cause hearing loss.o It is thought to be due to oxygen depletion as a result of inflammation in the ear.o The hearing loss that occur after viral infection is often sudden in onset, with many patients reporting that they awaken with hearing loss or realize that they cannot hear when they try to use a telephone, listen to music, or perform another hearing-related task, o Sometimes, hearing loss may be gradual.o Ear examination of people who experience hearing loss after viral infection show ear damage in the cochlea which is consistent with injuries that occur as a result of viral infection, o The viruses causing hearing loss are mumps, rubella, measles, or herpes.
ENT
Ear
78989bff-4767-4815-87fb-14926ffd41bd
Auxiliary ohotopic liver transplant is indicated for:
etabolic liver disease
As a standby procedure until finding a suitable donor
Drug induced hepatic failure
Acute fulminant liver failure for any cause
3d
single
Acute fulminant liver failure for any cause Following arc the types of liver transplantation: Cadaver donor transplantation: The donor liver is obtained from a person who is diagnosed as brain dead whose family volunteers to donate the organ for transplantation. Living donor transplant: A healthy family member or a volunteer donates pa of his liver for transplantation. Ohotropic liver transplant: it involves the replacement of the patient's diseased liver with the donor's liver. Auxiliary liver transplant Auxiliary transplantation (A-OLTX): Here the patient's liver is not removed. Pa of the liver of a healthy adult donor (living or cadaver) is transplanted into the recipient, alongside pa of the patient's own liver. Auxiliary heterotopic liver transplantation is theoretically attractive because it leaves the recipient's liver in place. The surgical trauma of hepatectomy is avoided, and failure of the graft does not necessarily lead to the death of the patient or a second, emergency transplantation. Another advantage is that matching the body sizes of the donor and the recipient is not mandatory, which increases the number of possible donors The following aicle-"Auxiliary Paial Ohotopic Living Donor Liver Transplantation: Kyoto University Experience" (at the .following website latp://www.inedscape.combiewaicle/500102) mentions four indications for auxiliary paial ohotopic liver transplantation: reversible fulminant hepatic failure non-cirrhotic metabolic liver disease snzall-for-size grafts for ABO-incompatibility Fultninant hepatic failure: Total ohotopic liver transplantation (OLTX) is a lifesaving therapeutic option for patients with FI-1F, but requires lifelong immunosuppression to maintain the graft. Auxiliary paial ohotopic liver transplantation whereby only a poion of the native liver is removed, and the remainder of the native liver is left in situ, provides temporary suppo until the native liver recovers and then immunosuppression can be withdrawn. The advantage claimed for APOLT in non-cirrhotic metabolic liver disease (most commonly Crigler-Najjar syndrome) is that it can compensate for enzyme deficiencies without complete removal of the native liver, which may have to aid the recipient in case of potential graft failure. The remaining native liver could benefit in the future from potential success in gene treatment Transplants of ABO-incompatible grafts are often unavoidable due to the limited number of potential donor candidates. A high incidence of early graft failure with a high rate of binary and vascular complications in ABOincompatible liver transplantation was repoed. The remnant native liver could sustain a patient's life if the anticipated graft failure occurred in an ABO-incompatible case. The rationale of APOLT for a small-for-size graft is that the remnant native liver is expected to suppo the function of the implanted graft during the early post-operative period. The graft liver expands its function in propoion to volume growth. After the graft liver has grown sufficiently, it can be expected to meet the hepatic functional demands of the recipient. The following aicle "Auxiliary paial liver transplantation for end-stage chronic liver disease" in The New England Journal of Medicine Volume 319:1507-1511December 8, 1988Nutnber 23 (at the following website gi/content/abstract/319/23/1507) mentions another indication for A-OLTX - End-stage chronic liver disease who are high-risk patients. These patients are not accepted for ohotopic liver transplantation because of massive ascites, deficient clotting function, cachexia, or poor pulmonary reserve. So we see that all the options except 'b' are indications for A-OLTX We have chosen acute liver ds. as the answer as it's the probably the most common indication as evident by maximum number of aicles on the net describing A-OLTX for acute liver failure. This book -"Atlas of Upper Gastrointestinal and Hepato-Pancrato-Biliary surgery- publisher: Springer Berlin Heidelberg " mentions only acute liver failure as an indication for A-OLTX.
Surgery
null
8ea2559c-3f01-4994-9211-008f91aa2d76
All of the following can be used to treat heroin dependence except
Disulfiram
Buprenorphine
Clonidine
Lofexidine
0a
multi
Disulfiram is given for alcohol withdrawal. Buprenorphine is used as a maintaining drug in opioid addicts as it has a lesser degree of tolerance and dependence liability. Clonidine and lofexidine are alpha 2 agonists used to depress autonomic withdrawal symptoms like nausea, vomiting, anxiety and diarrhoea. Ref: KD Tripathi 8th ed.
Pharmacology
Central Nervous system
caabcdf6-7563-4525-bebf-952ca544dcdf
Bruise attains greenish discoloration by: September 2003
1 day
2-3 days
5-6 days
7-12 days
2c
single
Ans. C i.e. 5-6 days
Forensic Medicine
null
5c7b743b-e907-4746-96ab-bbed609f62c7
The MOST frequent genetic aberration associated with pancreatic malignancy is:
KRAS mutation
c-Src
SMAD4
IGF-1R
0a
single
The most frequent genetic aberrations in pancreatic cancer is KRAS mutations seen in 60-75% of pancreatic cancers. The tumor-suppressor genes p16, p53, and SMAD4 are inactivated. SMAD4 gene is deleted in 55% of pancreatic tumors. SMAD4 gene inactivation is associated with poorer survival. Overexpression and/or aberrant activation of c-Src is also observed. Ref: Harrison, Edition -18, Page-787.
Pathology
null
406502ea-7ce8-4c65-8b7d-5e7b29524811
Watson Swartz Test is usually used to diagnose -
Hemochromatosis
Acute intermittent porphyria
Wilson's disease
All of the above
1b
multi
Ans. is 'b' Acute Intermittent porphyria (Ref Taber's Dictionary, p 2154, Nelson 17/e, p 501).Watson Swartz TestIt is a test used in acute intermittent porphyria to differentiate between porphobilinogen from urobilinogen*."This test is widely used as a screening test for urinary porphobilinogen. While this test is highly sensitive it is neither specific nor quantitative and results must be confirmed with chromatography "
Pediatrics
Adolescence
1311a85e-4781-4b78-8faf-09d9c42ded2d
Auditory pathway is mediated by:
Medial lemniscus
Lateral lemniscus
Lateral geniculate body
Medial geniculate body
3d
single
Medial geniculate body
Physiology
null
2cbbeac5-65de-496e-a9b9-d45c18c3058d
Middle cerebellar peduncle contains mainly which tract
Spinocerebellar
Olivocerebellar
Cuneocerebellar
Pontocerebellar
3d
single
BD CHAURASIA S HUMAN ANATOMY Sixth edition Vol 3 Pg 405 Table 26.1 Middle cerebellar peduncle contains Ponto cerebellar pa of the coico Ponto cerebellar pathway
Anatomy
General anatomy
b063c843-5417-41a8-ad9d-344ae5b1b73d
All are given in anterior uveitis except –
Pilocarpine
Atropine
Cyclophosphamide
Corticosteroids
0a
multi
null
Ophthalmology
null
a4204406-d0ba-4c26-a28d-2e0ead9a603f
Improvement in nasal patency by retracting the lateral part of the cheek and thus testing the vestibular component of nose is -
Epley's maneuver
Cottle's test
Schwartz maneuver
Helmich maneuver
1b
single
Ans. is 'b' i.e., Cottle's test Cottle's test:* It is used in nasal obstruction due to abnormality of the nasal valve. In this test, cheek is drawn laterally while the patient breathes quietly. If the nasal airway improves on the test side, the test is positive and indicates abnormality of the vestibular component of nasal valve.
ENT
Nose and PNS
a14fb06d-8b86-4c25-b6e5-52db426a04d6
All of the following drug inhibit the cell wall synthesis except:
Penicillin
Fosfomycin
Vancomycin
Tetracycline
3d
multi
Ans. D. TetracyclineDrugs inhibiting the cell wall synthesis- beta lactam, bacitracin, vancomycin, cycloserine, Fosfomycin. Tetracycline acts via protein synthesis inhibition.
Pharmacology
Anti Microbial
2cd4fb6d-17b8-40be-bd3f-2ea92b341648
who gave the concept of la belle indiffernce
seligman
lorenz
freud
bleuler
2c
single
CONTRIBUTIONS OF FREUD o Father of psychoanalysis He founded a type of psychotherapy called psychoanalysis. It is nothing but analyzing the psych(MIND) o Interpretation of dreams According to Freud dreams are royal road to unconscious In dreams several conflicts that are present in the unconscious comes to the consciousness in the form of dreams Thus by analyzing ones dreams we could understand the unconscious conflicts o Psychosexual stages of life o Freud divided development into 5 stages namely psycho sexual development o It is divivded namely oral , anal , phallic, latent, genital phase. o Conversion disorders conversion disorder is conveing a psychological pain to physical symptoms present physical symptoms which has some connection with unconscious conflict is called SYMBOLIZATION present physical symptoms which has some resemblance with illness in family members, which is called MODELLING patient has illness like neurological deficit but they have apparent in concern towards their own illness which is known as LA BELLE INDIFFERENCE main defense mechanism in conversion disorder is REPRESSION o Repression defence mechanism * REPRESSION is called QUEEN of defense mechanisms o COUCH and FREE ASSOSIATION * He introduced a technique called as a couch technique where he makes the patient lie on the couch, he asks the patient to speak from 'cabbages to kings. This method is called FREE ASSOSIATION. By allowing the patient to speak whatever that comes to their mind randomly so that by analyzing their thoughts we could understand the conflict in the unconscious. o Topographical theory of mind Freud gave topographical theory mind It is divided into pre conscious, unconscious, conscious Later he disregarded topographical theory of mind and gave structural theory of mind o Structural theory of mind It is divided into id, ego, super ego Id= instinctual desires like anger, hunger, sexual instinct Ego= function of mind to work based on ego to avoid guilt from super ego Super ego= based on moral principle, obtained from family members and relatives, teachers Ref. kaplon and sadock, synopsis of psychiatry, 11 th edition pg no. 845
Anatomy
Treatment in psychiatry
e3cc06be-baab-496b-9975-8e51f0199a58
Cephalo-haemtoma:
Is caused by oedema of the subcutaneous layers of the scalp
Should be treated by aspiration
Most commonly lies over the occipital bone
Does not vary in tension with crying
3d
single
Fetal complications with forceps are Transient facial Marks Facial Palsies Fracture of facial and Skull bones. Fetal complications with Vacuum Scalp bruising, abrasion Laceration Sub Galeal hematomas Intracranial Hemorrhage Also neonatal jaundice and retinal hemorrhage is more common with ventouse. Subgaleal Hematomas are due to laceration of the diploic vessels in the loose sub-aponeurotic layer of scalp.The entire scalp may be elevated in this. Tentorial tears are due to mechanical injury to the fetal cranium causing rupture of the deep venous system or laceration of the inferior surface of the cerebellum. Cephalhematoma is generally due to laceration of the blood vessels passing through the periosteal layer and hence the hematoma formed is limited to that paicular bone and does not spread across the cranial suture lines. This may also result due to underlying skull fractures. Usually subsides within a few days. Swelling varying in size with crying has to be a swelling which is communicating with the intracranial space, like an encephalocoele.
Gynaecology & Obstetrics
Labour - II
8a32033c-aa56-46e4-9d00-887354bbcae3
The most important morphologic or histological consideration in cavity preparation in primary teeth is the:
Size of primary molars
Thickness of enamel and dentin
Direction of the roots below the cemento enamel junction
Direction of the enamel rods at the cervical region
1b
single
null
Dental
null
87af32e9-bfef-41b7-b44f-5b08bd9673f4
Sputum microscopy for TB diagnosis has
High sensitivity and low specificity
Low sensitivity and Low specificity
Low sensitivity and High specificity
High sensitivity and High specificity
2c
single
null
Social & Preventive Medicine
null
12bb6df2-5ce0-4012-a6ab-65b2c330c4da
Vaccine against capsulated organism given how many weeks before splenectomy ?
1 week
2 week
4 week
6 week
1b
single
Answer- B. 2 weekPneumococcal polysaccharide (PPSV) vaccination; If elective splenectomy is planned, vaccinate at least 2 weeks before surgery.
Medicine
null
638b9783-7b84-4e3f-92e5-333a20c58fed
Pyridoxine is used in treatment of -
Galactosemia
Phenylketonuria
Propionicacidemia
Homocystinuria
3d
single
Ans. is 'd' i.e., HomocystinuriaInborn error of metabolism and Treatment1] AlkaptonuriaVitamin C, Folic acid2] HomocystinuriaPyridoxine + Folic acid3] CystinuriaAlkalization of urine + d-Penicillamine, Captopril4] Hartnup diseaseNicotinamide5] Multiple carboxylase deficiencyBiotin6] Methyl malonic academiaVitamin B127] HyperoxaluriaPyridoxine8] TyrosinemiaNTBC, Liver Transplantation
Pharmacology
Vitamin
37e38af3-e8aa-44f8-9ab8-8fd429164cd3
Which of the following is/are not included in management of intra aicular fracture: Ahrodesis Excision Aspiration K- wire Plaster of paris cast
1,2,3
2,4,5
1,2,3,4
None
3d
multi
"All listed methods are used in the management of intra aicular fracture" Intra aicular fracture Intra aicular fracture are those in which the break crosses into the surface of a joint. They always result in some degree of cailage damage. Ideally the joint surface should be restored to their original position and held there strongly enough that movement may be staed in the early postoperative period. some permanent loss of motion is to be expected and joint may develop degenerative ahritis as a result of the injury. Principles of intra aicular fracture Immobilization of intra aicular fracture results in joint stiffness Immobilization of aicular fracture, treated by open reduction and internal fixation, results in much greater stiffness. Depressed aicular fragments, which do not reduce as a result of closed manipulation and traction, are impacted and will not reduced by closed means. Major aicular depression do not fill with fibrocailage and the instability which results from their displacement, is permanent. Anatomical reduction and stable fixation of aicular fragment is necessary to restore joint congruity. Immediate motion is necessary to prevent joint stiffness and to ensure aicular healing and recovery. This require stable internal fixation. Radius fracture treatment ( of distal end i.e. intra aicular pa) K wire fixation may be helpful for smaller fragments. cast immobilization is indicated for nondisplaced fracture, displaced fractures with a stable fracture pattern. The cast should be worn approximately 6 weeks or until radiographic evidence of union has occured. Ahrodesis In this operation, fusion is achieved between the bones forming a joint so as to eliminate any motion at the joint. An ahrodesis is used most often for a painful, stiff joint. It is also performed for grossly unstable joints in polio etc. It is also used for grossly unstable joint due to trauma. Excision and aspiration of hematoma excision of damaged poion of bone and aspiration of intra aicular hematoma, are also included in management of intra aicular fracture. Ref: AO principles of fracture management by Raudi, Page 106-09.
Surgery
null
031f5052-1948-4511-a62a-9ef83e1a8d4d
In which of the following form of imaging, Harmonic imaging is related-
Sonography
Digital radiography
MRCP
Nuclear imaging
0a
single
Harmonic imaging is a newer technique in ultrasonography. Harmonic imaging exploits non-linear propagation of ultrasound through the body tissues. The high-pressure poion of the wave travels faster than low pressure resulting in distoion of the shape of the wave. This change in waveform leads to the generation of harmonics Advantages over conventional ultrasound * decreased aifacts * increased axial and lateral resolution * improved resolution in patients with large body habitus
Radiology
Fundamentals in Radiology
6e728d22-9c79-48fc-a5f8-e79136297489
All of the following species of borrelia are associated with Tick Borne Relapsing Fever, EXCEPT:
Borrelia Recurrentis
Borrelia Hermsii
Borrelia Turicatae
Borrelia Duttanii
0a
multi
Epidemic relapsing fever or Louse-borne fever is caused by Borrelia Recurrentis and is transmitted from person to person by Pediculus humanus. Ref: Harrison's Principles of Internal Medicine, 17th Edition, Pages 1052-53; Clinical Laboratory Medicine By Macclatchey, 2nd Edition, Page 1119
Microbiology
null
a11eb4f3-28d5-490b-a082-297e3cfb7f4e
Pyruvate Dehydrogenase complex has all enzyme components EXCEPT:
Pyruvate Dehydrogenase
Dihydrolipoyl Transacetylase
Dihydrolipoyl Dehydrogenase
Pyruvate Decarboxylase
3d
multi
PDH complex has 3 enzyme components: 1. E1: Pyruvate Dehydrogenase 2. E2: Dihydrolipoyl Transacetylase 3. E3: Dihydrolipoyl Dehydrogenase REGULATION OF PDH End Product Inhibition Covalent Modification Acetyl CoA (in fasting) NADH Active in dephosphorylated state Done by Insulin
Biochemistry
Link reaction
3bd46768-b1ba-4d3b-b3be-4a164bb26907
"Calcinosis universalis" is due to
Dystrophic calcification
Idiopathic calcification
Metastatic calcification
Benign calcification
1b
single
Deposition of calcium and phosphates in tissues is called calcification or calcinosis. If it gets organized as in bone formation, it is called ossification. Calcinosis is commonly seen as a consequence of connective tissue disorders or metabolic abnormalities.But it can occur without any tissue injury or metabolic abnormalities. The three main types are:1. Dystrophic-associated with connective tissue disorders due to tissue change. Eg. Dermatomyositis, pseudoxanthoma elasticum or Ehlers Danlos syndrom 2.ldiopathic-not associated with any tissue change or damage. Eg. Calcinosis universalis, circumscripta oumoral calcinosis. 3. Metastaticassociated with abnormal calcium and phosphorus metabolism as in hypercalcemia or hyperphosphatemia. In this type visceral organs are more affected than the skin.eg: hypervitaminosis of vitamin d, milk alkali syndrome iadvl textbook of dermatology page 1099
Dental
miscellaneous
5611fb72-fc8a-4a3e-b1a0-80ad255e6bba
Anticancer drug causing SIADH as an adverse effect is :
Vincristine
Paclitaxel
Dacarbazine
Cyclophosphamide
0a
single
null
Pharmacology
null
4b894a67-9ac2-4932-9104-67703e87f00a
Maximum recommended number of students in a school class room
30
35
40
50
2c
single
null
Social & Preventive Medicine
null
3d85f594-58d0-4ba3-9468-8063a8295f76
Cystinuria all of the following amino acids are excreted, except:
Cystine
Ornithine
Leucine
Arginine
2c
multi
Ref. Textbook of Biochemistry for Medical Students. Page. 283   Cystinuria is an inherited metabolic disorder characterized by the abnormal movement (transport) in the intestines and kidneys, of certain organic chemical compounds (amino acids). These include cystine, lysine, arginine, and ornithine. Excessive amounts of undissolved cystine in the urine (cystinuria) cause the formation of stones (calculi) in the kidney Subtypes of cystinuria Type I cystinuria, there is a defect in the active transport of cystine and the amino acids (dibasic) lysine, arginine, and ornithine in the kidneys and small intestine. Type II cystinuria, cystine and lysine transport is severely impaired in the kidneys and only somewhat impaired in the intestines Type III cystinuria, kidney transport of cystine and lysine is defective; intestinal transport is normal
Unknown
null
703433d8-4e2b-4d34-9ff9-43d55ffaeb50
An 18 year old patient's hemogram shows Hb 12 g%, RBC count of 6 million, decreased MCV (56), decreased MCH (29) and RDW of 14. What is the most probable diagnosis?
Iron deficient stores
Folate deficiency
Beta thalassemia trait
Normal lab parameters
2c
single
Microcytic hypochromic anemia cause: S: Sideroblastic anemia I: Iron deficiency anemia T: Thalassemia A: Anemia of chronic disease Red Cell Distribution Width (RDW): The red cell distribution width (RDW) test measures variation in red blood cell size. Normal range: 11.5 - 14.5 RDW is normal in patient with beta thalassemia. RDW is increase in patient with iron deficiency anemia. As patient RDW is within normal range, cause of this microcytic hypochromic anemia is most likely Beta Thalassemia.
Pathology
JIPMER 2017
cda77ad3-2cc6-4ea6-ada1-487817cc5c69
A child presents with diarrhea and peripheral circulatory failure. The aerial pH is 7.0, PCO2 15 mmHg, and PO2 76 mm Hg. What will be the most appropriate therapy?
Sodium bicarbonate infusion
Bolus of Ringers lactate.
Bolus of hydroxyethyl starch
5% Dextrose infusion
1b
single
Acidosis cause due to shock by Dehydration should be corrected by RL i/v fluid.
Surgery
null
0953b17e-9453-4f8c-a78d-c7d2083220d2
Raygat's test is used for -
Weight of lung
Specific gravity of lung
Consistency of lung
None
1b
multi
Ref:Forensic medicine and toxicology (V.V.Pillay) 17th edition, page no.379 Raygat's test/hydrostatic test:The hydrostatic test is based on the principle that if the infant has breathed, the lung will float in water. each lung is cut into pieces and tested for floataion in water. A piece of liver is used as control. if the liver bit floats, the test has no meaning, it is clear that putrefaction has set in. If all the pieces of lung float, they are crushed under a weight and tested again. floatation is positive when the baby has respired. But if the piece sink after pressure, no respiration has taken place. if some piece float while otherb sink, it mean feeble respiration taken place.
Forensic Medicine
Sexual offences and infanticide
14b164c6-4bb8-486b-985c-3a1779b21da6
Sutural separation seen in
Diastatic fracture
Penetrating fracture
Cut fracture
Performing fracture
0a
single
Diastatic fracture or sutural fracture: Suture separation is called a diastatic fracture. Penetrating and performing fracture: They are fractures produced by penetrating objects like a bullet, pointed sharp weapon, sword or dagger. Fracture which is having an entry and an exit is called a performing fracture. Cut fracture Skull may be subjected to cut injuries when a heavy cutting weapon is used. The cut injury may enter the skull cavity and injure the brain. Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 164
Anatomy
Special topics
e95a8436-10b7-4e4c-a0b5-bd8c097a8894
Which of the following is not a free radical scavenger -
Glutathione peroxidase
Superoxide dismutase
Catalase
Xanthine oxidase
3d
single
Ans. is 'd' i.e., Xanthine oxidase o Glutathione peroxidase is primarily a scavanger of free radicals and catalyzes free radical breakdown (does not generates free radicals).o Superoxide dismutase is also a scavenger of free radical and converts superoxide into H,Ov Howrever, it is indirectly involved in generation of free radicals (see previous explanation). So, you keep in mind that SOD is primarily an antioxidant (free radical scavenger). But for this question, we can consider SOD to be involved in generation of free radicals (indirectly)as we have better option for our answer (glutathione peroxidase).Free radicalsGeneration of free radicalso H.O. - MPO - Halide system#NADPH oxidase#Myeloperoxidaseo Heber- Weiss reactiono Fenton's reactiono Xanthine oxidaseFree radical scavenging enzymeso Catalaseo Superoxide dismutaseo Glutathione peroxidase
Pathology
Causes of Cell Injury
7d4ab29b-6955-4b31-bf9d-b6c328916f3b
All of the following are features of Zollinger Ellison syndrome except
Intractable peptic ulcers
Severe diarrhoea
Beta cell tumours of the pancreas
Very high acid output
2c
multi
G cell hyperplasia with hypergastrinaemia is the pathology in type 1 and Gastrinomas in type 2 So due to acid there will be ulceration,very high acid output,along with actions of gastrin cause diarrhoea SRB's manual of surgery,5th edition,711
Surgery
G.I.T
bd6bccc8-1257-4eae-867f-63195f73879e
Painless burn in hand is seen in:
SLE
Syringomyelia
Mononeuritis multiplex
Diabetes mellitus
1b
multi
Syringomyelia is associated with Arnold Chiari malformation type 1 IOC: - MRI spine
Medicine
FMGE 2017
76c5b041-7592-4c11-b810-d66ce9da5a73
Renal manifestations are seen in all of the following metabolic disorders EXCEPT?
Tyrosinemia
Galactosemia
Hereditary fructose intolerance
Phenylketonuria
3d
multi
Renal manifestations are seen in: Tyrosinemia Galactosemia Hereditary fructose intolerance Cystinosis
Pediatrics
Disorders of Amino acid Metabolism
17c5f73e-6b4f-4bc5-8bf0-0065f67784c3
Preoperative investigation to be done in down's syndrome posted for surgery
CT
MRI
X-ray of hand
Echo
3d
single
Endocardial cushion defect is most commonly present in Down's syndrome patient. Echo is done prior.
Radiology
null
cc194b9e-4540-4e44-9a2b-68d10705235a
Krait is
Myotoxic
Neurotoxic
Vasculotoxic
Cardiotoxic
1b
single
Cobra,Krait - Neurotoxic  Viper - Hemotoxic / Vasculotoxic Sea snake - Myotoxic
Forensic Medicine
null
8bcc6af2-1f68-4987-a3d0-7fb4707fd15e
False about gallstone ileus
90% patients give history of biliary disease
Causes 1% of all SBO ; around 25% cases in >70 years
Tumbling obstruction
Fistula is mostly formed between duodenum and gallbladder
0a
multi
Option B: Rigler's triad - Classic plain abdominal film of triad of small bowel obstruction, pneumobilia & ectopic gallstone Option C: pain may be episodic and recurrent as the impacted stone temporarily obstructs the bowel lumen and then dislodges and moves distally, known as tumbling obstruction Option D: most common site of biliary enteric fistula is gallbladder and duodenum So opting for option A. Ref: Sabiston 20th edition Pgno : 1506-1507
Anatomy
G.I.T
a9477d94-73e1-49aa-a300-dff680857b3e
Antibiotic prophylaxis is recommended to prevent infective endocarditis in all dental procedures in patients having
Previous coronory bypass surgery
Congestive cardiac failure
Prosthetic heart valves
Mitral valve prolapse syndrome
2c
multi
null
Medicine
null
feadcb86-96be-4866-b90c-88553f49a4fa
For every 10-degree Celsius raise in the temperature, the rate of most of the enzymatic reactions:
Halves
Doubles
Quadruples
Increases 10-fold
1b
single
The temperature coefficient (Q10) is the factor by which the rate of a biologic process increases for a 10degC increase in temperature. For enzymes, temperature coefficient is 2, i.e. for every 10 degrees raise in temperature, the rate of enzyme activity doubles. But, after ceain temperature, the enzyme protein gets denaturate and the rate of enzyme activity falls down.
Biochemistry
Enzyme kinetics
ff04eefe-9ec4-4150-b73c-9062446455f5
Which of the following would be the most appropriate treatment for rehabilitation of a patient who has bilateral profound deafness following surgery for bilateral acoustic schwannoma:
Bilateral powered digital hearing aid
Bilateral cochlear implants
Unilateral cochlear implant
Brain stem implant
3d
single
Since it is a retrocochlear pathology hearing aid and cochlear implant will not help. Rehabilitation of hearing is by auditory brainstem implant (ABI), which is placed in the lateral recess of 4th ventricle where it directly stimulates the cochlear nuclei.
ENT
ENT Q Bank
2dd2c8f7-2744-4b5a-a875-c91b0645d7cf
A 62-year-old woman with diagnosed type 2 diabetes lived alone and did essentially nothing to manage her illness, including disregarding her physician's instructions. She was taken to her local emergency room (ER) with severe, multiple infected foot lesions, which yielded a variety of opportunistic microbes with a mixture of antibiotic susceptibilities. The physician decided to treat with systemic and topical antimicrobials. Which of the following antimicrobial agents must only be used topically?
Bacitracin
Gentamicin
Itraconazole
Penicillin
0a
multi
Penicillin (d) is well-tolerated as is itraconazole (c). Vancomycin (e) is irritating and can result in phlebitis at the site of injection; nephrotoxicity of aminoglycosides is exacerbated by concomitant use of vancomycin but can be controlled by careful dosage. Gentamicin (b) and other aminoglycosides are ototoxic and nephrotoxic, but these adverse effects can usually be controlled by monitoring of serum concentration and careful dosage. Bacitracin (a) is highly nephrotoxic, so much so that it cannot be administered systemically. Because bacitracin is poorly absorbed, it can be used topically, providing local antibacterial activity but no systemic toxicity.
Microbiology
General
f1ee4783-a645-4f87-9da0-b7dda129c4e5
All of the following take pa in male gential tract development except
SRY
SOX-9
FGF-9
WNT-4
3d
multi
The Y chromosome has a gene, SRY, present on the shoarm which is responsible for the development of testis. Apa from the direct action on the gonad, this factor influences other genes like SOX-9, FGF-9.Under the influence of these genes seoli cells are formed from cells of sex cords and leydig cells from mesenchymal cells of gonadal ridge. The ovary is formed under the influence of WTN-4 gene.The estrogens influence the formation of internal and external genital organs. HUMAN EMBRYOLOGY,INDERBIR SINGH,PG NO:277,9th edition
Gynaecology & Obstetrics
Congenital malformations
e950f219-9481-4278-9599-877db0d1544e
All are true about epidemiological features of cholera except ?
Epidemic is self limiting
Poor sanitation is a cause of epidemic
El Tor biotype has decreased endemicity
Onset of epidemic is abrupt
2c
multi
The El Tor biotypes have greater endemic tendency than its classical counterpa in that it causes a higher infection-to-case ratio (i.e. more inapparent infections and mild cases). About other options Cholera epidemic has an abrupt onset. It stas as common source epidemic and often treat an acute health problem. Then it continues as a propagated epidemics as cases become the source for the other persons. Cholera epidemic in a community is self-limiting. This is attributed to the acquisition of temporary immunity, as well as due to the occurrence of a large number of subclinical cases. Poor environmental sanitation is the most impoant predisposing factor for epidemic
Social & Preventive Medicine
null
ec4ae0ba-795b-49a2-a5cc-72419fd1f0bd
All of the following drugs are used in prophylaxis of migraine except
Propanolol
Flunarizine
Tapiramate
Levetiracetam
3d
multi
K.DTripathy essentials of medical pharmacology 7th edition . Drugs for prophylaxis of migraine include beta blockers,TCA(amitriptyline),calcium channel blockers(flunarizine),anticonvulsants(topiramate),5HT antagonist. Ref Harrison20th edition pg 2345
Medicine
C.N.S
663e2089-fb49-4cea-b962-8abd5de2e607
Earliest clinical feature of Senile cataract
Glare
Frequent change of glasses
Coloured halos
Uniocular polyopia
0a
single
Earliest clinical feature of Senile cataract is Glare Most common symptom at presentation is Frequent change of glasses
Ophthalmology
null
39120db7-64d2-4cc9-b149-9360cd5f6941
Occular basement membrane is stained by -
Alcian blue
PAS
Methylene blue
Geimsa stain
1b
single
Basement membranes are periodic acid-Schiff (PAS) positive amorphous structures that lie underneath epithelia of differenent organs
Pathology
null
b110283f-46da-4c81-bce6-446ac5e0e049
Marked endocapillary proliferation is seen in renal biopsy from -
Membranous glomerulonephritis
Focal segmental glomerulosclerosis
Mesangioproliferative glomerulonephritis
Acute poststreptococcal glomerulonephritis
3d
single
Ans-D
Unknown
null
db1f2feb-b431-4db6-82ba-37ad6bbf731a
All of the following cell types contain the enzyme telemerase which protects the length of telomeres at the end of chromosomes, except:
Germinal
Somatic
Hemopoietic
Tumor
1b
multi
B i.e. SomaticTelomerase is a multisubunit RNA containing complex related to viral RNA- dependent DNA polymerase (reverse transcriptase), the enzyme which is responsible for telomere synthesis & thus for maintaining the length of telomereQ.Telomerase, a RNA dependent DNA polymerase (reverse transcriptase), is the enzyme responsible for telomere synthesis and thus for maintaining the length of telomereQ. Germinal (germ line), cancer and hemopoetic stem cellsQ with telomerase activity do not under go cellular aging and apoptosis (death). Whereas, somatic cells without telomerase activity undergo cellular aging and death after 40-60 replication cycles d/t critical shoening of telomere.
Biochemistry
null
f428d95b-f3a5-4e0e-a626-dfe039c30ae0
Which of the following is seen in Ulcerative colitis?
Cryptitis
Crypt loss
Crypt branching
Proliferating mucosa
0a
single
. Cryptitis
Pathology
null
b5aa9c45-051b-467e-835a-b2fb6fea9005
With chronic use in seizure state, the adverse effects of this drug include coarsening of facial features,hirsutism, gingival hyperplasia and osteomalacia:
Carbomazepine
Ethosuximide
Gabapentin
Phenytoin
3d
single
null
Pharmacology
null
a237a349-cd32-465f-af8a-3bb33a040b44
In Marfan&;s syndrome which of the following is affected
Collagen
Fibrillin
Actin
Fibronectin
1b
single
It is a connective tissue disorder. Affects fibrillin 1 gene. Clinical features include; Visual difficulties long limbs hea problems etc Refer robbins 145
Pathology
General pathology
ca9bb0a1-7b5a-4741-a653-a9fa6637b3ef
All of the following bony structures forms the floor of the anatomic snuff box, EXCEPT:
Scaphoid
Lunate
Trapezium
Base of first metacarpal bone
1b
multi
The floor of anatomic snuff box is formed by the following bones in the proximal to distal order, styloid process of radius, scaphoid, trapezium and base of first metacarpal. Anatomical snuff box is a hollow space which appears on the lateral side of the posterolateral side of the wrist in the fully extended position of the thumb. Radial aery passes through the anatomic snuff box to the dorsum of the hand. Boundaries are formed by:Ulnar side by the extensor pollicis longus tendonRadial side by the tendon of abductor pollicis longus, and extensor pollicis brevis.Fascial roof contains the cephalic vein and superficial branch of radial nerve.Ref: Clinical Anatomy: (a Problem Solving Approach) By Kulkarni page 157.
Anatomy
null
adbdfff0-31b6-4d82-b94b-eb2c7e6de49b
Blood supply of prelaminar optic nerve is
Short posterior ciliary arteries
Branch retinal artery
Ophthalmic artery
Meningeal arteries
0a
single
null
Ophthalmology
null
34584f79-ee5a-4a36-9d42-f22c9e5ab791
Necrotising arterioritis with fibrinoid necrosis is characteristic of
Immediate hypersensitivity
Ag-Ab complex mediated
Cell mediated immunity
Cytotoxic mediated
1b
single
Fibrinoid necrosis is a special form of necrosis, visible by light microscopy , usually in immune reaction in which complexes of antigens and antibodies are deposited in the walls of arteries. The deposited immune complexes together with fibrin that has leaked out of vessels produce a bright pink and amorphous appearance on H & E preparation called fibrinoid.
Pathology
null
a3b20ac9-c9de-47f3-bd93-91fbe34499da
Teardrop sign is seen in: Kerala 08; JIPMER 08; Maharashtra 09
Fracture medial wall of orbit
Fracture lateral wall of orbit
Fracture floor of orbit
Fracture roof of orbit
2c
multi
Ans. Fracture floor of orbit
Forensic Medicine
null
2eb3e0db-f551-47e2-8455-542984c41712
Dimorphic fungus is
Histoplasma
Crytococcus
Mucor
Aspergillus
0a
single
Cryptococcus - yeast Aspergillus and mucor are moulds
Microbiology
mycology
cfaa1a21-86d8-42fe-b365-be9059afc96c
a 30 year old male, a chronic alcoholic presents with sudden onset of epigastric pain that radiates to the back. All are seen EXCEPT -
Low serum lipase
Increased LDH
Hypocalcemia
Increased serum amylase
0a
multi
This pt. is suffering from acute pancreatitis. In acute pancreatitis, serum lipase level is elevated. In fact the diagnosis of acute pancreatitis is usually confirmed by an elevated level of serum amylase and/or lipase. Another lab test used to diagnose acute pancreatitis is - serum trypsin level (it has theoretical advantage over amylase and lipase determinations in that the pancreas is the only organ that contains this enzyme). In acute pancreatitis Serum amylase level is increased many fold Serum LDH level are elevated and markedly elevated levels suggest a poor prognosis. Hypocalcemia is seen in about 25% of pts. and is thought to be due to intraperitoneal saponification of calcium by fatty acids in areas of fat necrosis. Ref : Harrison, 17/e p2002
Anatomy
G.I.T
44f58d4d-56da-490a-8fd2-47704808302b
Thoracotomy is indicated in all the following except
Penetrating chest injuries
Rapidly accumulating haemothorax
Massive air leak
Pulmonary contusion
3d
multi
Ans. d (Pulmonary contusion). (Ref. Bailey & Love, Short Practice of Surgery, 25th/pg. 341)CHEST INJURIES# Directly or indirectly involved in 50% of trauma deaths in the USA# About 80% of chest injuries can be managed closed# A chest radiograph is the investigation of first choice# A spiral CT scan provides rapid diagnosis in the chest and abdomen# A chest drain can be diagnostic as well as therapeutic# If there is an open wound insert a chest drain# Do not close a sucking chest wound until a drain is in place# If bleeding persists, the chest will need to be opened.# One of the most vital parts of management of patient with chest trauma is to identify any threat to life mentioned below. These are surgical emergencies & operative treatment required.Immediately life threatening injuriesPotentially life threatening injuries# Airway obstruction# Aortic injuries# Tension pneumothorax# Tracheobronchial injuries# Pericardial tamponade# Myocardial contusion# Open pneumothorax# Rupture of diaphragm# Massive haemothorax# Oesophageal injuries# Flail chest# Pulmonary contusion
Surgery
Thorax
16d494cd-1fed-44a6-a6a1-3ed0ea298bad
Carbamazepine is a type of:
Antidepressant
Anti-inflammatory
Antibiotic
Antiemetic
0a
single
null
Pharmacology
null
38ef0f84-bf52-46ca-81d0-82fe9208fc95
Most efficient ani-larval measure to prevent urban malaria is
Clean drainage and sewage system
Cover overhead tank
Filling cesspools and ditches
Cover pits
1b
single
Anti-larval measures of plasmodium (i) Larvicides : During the first half of the 20th century, anti-larval measures such as oiling the collections of standing water or dusting them with paris green effectively controlled malaria (but the measures were eclipsed at the end of World War II). With the increase in insecticide resistance, the older methods of mosquito control have now become promising. Some modern larvicides such as temephos which confer long effect with low toxicity are more widely used. However larviciding must be repeated at frequent intervals and for this reason it is a comparatively costly operation. (ii) Source reduction : Techniques to reduce mosquito breeding sites (often called source reduction) which include drainage or filling, deepening or flushing, management of water level, changing the salt content of water and intermittent irrigation are among the classical methods of malaria control to which attention is being paid again. Whenever practicable, measures for the improvement of the environment by the permanent reduction of sources should be instituted. {iii) Integrated control : In order to reduce too much dependance on residual insecticides, increasing emphasis is being put on "integrated" vector control methodology which includes bioenvironmental and personal protection measure .This approach is impoant because there is no single and simple method that would ensure control of transmission. By mid 1995 all malaria endemic countries in the region had adopted the revised malaria control strategy to reduce morbidity and moality and to reduce its area of distribution, paicularly of multidrug resistant malaria. The use of stratification approach by the majority of anti-malaria programmes in the Region has led to more cost-effective interventions. Vector resistance to insecticides has necessitated the use of more expensive pyrethroid, thereby limiting the coverage. Malaria control added impetus as Roll Back Malaria initiative was launched by WHO, UNICEF, UNDP and the World Bank in 1998.
Social & Preventive Medicine
Communicable diseases
fc565195-f7eb-4f75-8434-ec5b701efbd6
Complications of acute sinusitis -a) Orbital cellulitisb) Pott's puffy tumour c) Conjunctival chemosis d) Subdural abscess
abc
bcd
abd
All of the above
3d
multi
Complications of Sinusitis—Acute Sinusitis
ENT
null
422bebe2-cccb-411a-b932-396778a40016
MHC class 1 proteins are not present on
Platelets
RBC
T-cells
Macrophage
1b
single
MHC class 1 proteins are present on all nucleated cells and platelets.
Microbiology
null
740b6a1a-69ae-4fdc-bbf1-e0be5915d03f
Which survey has the purpose of examining fractures of the condylar neck of the mandible:
Lateral jaw projection
Lateral skull projection
Waters projection
Reverse-Townes view
3d
single
null
Radiology
null