2025-11-272025-11-27http://hdl.handle.net/2263/105560Clinical history : A 64 year old female with an appendix abcess which was drained and a small intestine resection due to mesenteris thrombosis.The patient developed many episodes of circulatory collapse with intra-peritoneal bleeding.Autopsy findings : 1. Septic embolism in the portal vein.2. Bilateral bronchopneumonia.3. Bilateral chronic pyelonephritis.4. Liver infarction.Diagnosis: Bilateral chronic pyelonephritis