Final answer:
Peritonitis is the medical term for inflammation of the membrane around the abdomen. It is a potentially life-threatening condition that requires emergency surgery and antibiotic therapy.
Step-by-step explanation:
The medical term for inflammation of the membrane around the abdomen is peritonitis. Peritonitis can be caused by various factors, including bacterial infection, ruptured pregnancy, or traumatic injury to the liver or spleen. Symptoms of peritonitis can include severe abdominal pain, fever, and tenderness. Treatment typically involves emergency surgery and antibiotic therapy to correct the underlying issue and reduce inflammation.