Hepatitis D virus(HDV) is the smallest single stranded RNA virus infecting humans. The hepatitis B surface antigen envelope protein protects the HDV nucleocapsi
Cirrhosis is associated with marked abnormalities in the circulatory function that involve a reduction in systemic vascular resistance. An important cause of th
Transanal endoscopic surgery(TES) consists of a series of anorectal surgical procedures using different devices that are introduced into the anal canal. TES has