Chronic Appendicitis: Symptoms, Causes, Treatment

Evidence for chronic disease is less established than for acute appendicitis, and no single feature confirms it. Bowel, urinary, gynecological and other causes require consideration.

Related reading: Acute appendicitis and warning signs.

Recurring or persistent right lower abdominal pain may accompany nausea or appetite changes. Fever, worsening pain or vomiting should not be dismissed because earlier pain was longstanding.

Partial obstruction or intermittent inflammation may contribute, but the mechanism is not settled in every case. Calling pain chronic does not establish appendiceal inflammation.

Appendicitis occurs across ages, but risk factors specific to chronic disease are poorly defined. Long symptom duration alone does not establish this diagnosis.

Evaluation combines pain history and examination with blood and urine tests, pregnancy testing where appropriate, and ultrasound or CT selected for the clinical situation.

A surgeon weighs evidence and alternative diagnoses; appendectomy may suit sufficiently supported cases. Removing the appendix cannot guarantee relief of pain from another cause. Avoid self-prescribed antibiotics.

True appendicitis can worsen or produce abscess, perforation and peritonitis. Assuming the diagnosis without adequate evidence may also delay recognition of another illness.

There is no established prevention. Recording episodes, reviewing earlier investigations and attending follow-up is preferable to repeated empirical treatment or delaying assessment of new pain.