Injert

Hernias of the lateral abdominal wall are a rare entity. In most cases, they occur after surgery or trauma. We present two cases of lumbar hernia: the first one after iliac bone grafting and the second one after muscular tearing by the seatbelt during a car accident. Both cases were successfully repaired using a propylene mesh with bone fixation.

The congenital absence of the portal vein is a rare malformation, which has been generally discovered in association with another anomalies like a cardiac, gastrointestinal or genitourinary defects. With portal hypertension and hepatic cirrhosis, this anomaly is similar to spontaneous porto-systemic derivation, and for that not collateral venous drainage is present. In these patients, total interruption of mesentaric venous drainage during procurement of liver transplant produce a very important bowel and mesenteric edema, which can promote an injert fatal evolution...