2025-11-272025-11-27http://hdl.handle.net/2263/105577Clinical history : A 69 year old white male patient complaining of acute abdominal pain.Laparotomy showed intestinal infarction due to thrombosis of mesenterial vein 50% intestinal resection with reanastomosis was performed.Initial post operative response was favourable but seven days later hypertension and renal failure developed.Autopsy findings : 1. Mesenterial venous thrombosis and interstitial infarction.2. Subacute peritonitis.3. Analgesic nephropathy.4. Centrilobular liver cell necrosis.Diagnosis: Analgesic nephropathy