Conditions commonly identified by chest radiography. 1  Pneumonia. 2  Pneumothorax. 3  Interstitial lung disease. 4  Heart failure. 5  Bone fracture. 6  Hiatal hernia.
Helicoidal flow is the cork-screw-like flow of water in a meander.It is one example of a secondary flow.he helicoidal motion of the flow aids the processes of hydraulic action and corrasion on the outside of the meander, and sweeps sediment across the floor of the meander towards the inside of the meander, forming point bar deposits.
Piles (haemorrhoids). Haemorrhoids, also called piles, are swollen blood vessels in the rectum or anus. These can cause bleeding when passing stools, an itchy feel around the anus and sometimes pain. Haemorrhoids vary in size and can occur either inside or outside of the anus.It is estimated that haemorrhoids affect between 4% and 25% of the population in the UK.hese can cause bleeding when passing stools, an itchy feel around the anus and sometimes pain. Haemorrhoids vary in size and can occur either inside or outside of the anus. It is estimated that haemorrhoids affect between 4% and 25% of the population in the UK.