An inflammation of the peritoneum (the tissue lining the inner wall of the abdomen and covering the abdominal organs) that occurs after surgery.

सर्जरी के बाद पेट की परत में सूजन

English Usage: The patient developed post operative peritonitis after his appendectomy.

Hindi Usage: अपेंडेक्टोमी के बाद मरीज को ऑपरेटिव पेरिटोनिटिस हो गया।