BACKGROUND Complications of Crohn’s disease such as intestinal obstruction,fistula or perforation often need surgical treatment.Nearly 70%-80%patients with Cro
Cirrhosis of liver is a major problem in the western world.Portal hypertension is a complication of cirrhosis and can lead to a myriad of pathology of which inc
BACKGROUND Monitoring ventilation accurately is an indispensable aspect of patient care in procedural settings.The current gold standard method of monitoring ve