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Abstract
Cholelithiasis is a prevalent disease woddwide. In the United States it is Us’ most common and expensive intestinal disease. Ten to fifteen percent of adult Americans have gallstones and each year another one million are diagnosed as having the disease W. Although we do not have definite statistics about the prevalence of gall stone disease in Egypt, yet recent reports denote that the last decade showed a steady increase in the patients presenting with calcular cholecystitis <2-3).
Dining the 1970s and 1980s, it was estimated that each year between 500 000 and 700 000 patien. in the United States underwent cholecystectomy Biliary tract operations, including cholecystectomy, represent one of the most common inuaperitoneal procedures performed by general surgeons (.).
Chronic Liver Disease: (CLD)
Chronic liver disease presents a major health problem all over the world. In Egypt, the two major causes are schistosomal hepatic fibrosis and post-hepatitic liver cirrhosis.
The scope of . problem is increasing due to several facto, the most