 [ Symptoms ] 23 yr old non smoker w swollen enlarged tonsil hard to swallow but tests showed it is not strep or mono so what is it  i went to see a doctor today but his diagnosis acute pharyngitis does not feel right about 3 wks ago i was diagnosed with strep throat my lymph nodes were very swollen and tender to the touch i had a fever throat was sore and there were white spots on my tonsils no swab test i was on antibiotics for 5 days z pak and prednisone which helped my sore throat came back over a week ago i then noticed a little red bump on my left tonsil that got bigger and now my sore throat is worse help [ Disease ] cystoscopy is endoscopy for the urinary system in endoscopy a doctor inserts a flexible tube with a lighted camera at the tip into the body a video screen provides a real time view of the body is interior in cystoscopy a doctor inserts the endoscope cystoscope into the urethra urinary opening the doctor can then advance the cystoscope into the urinary bladder cystoscopy is generally done to identify potential problems in the urinary system for example the doctor could see a tumor in the bladder and take a small piece biopsy for testing cystoscopy is usually an outpatient procedure or may be performed in the hospital for people who are more seriously ill