To describe the pathophysiology and clinical features of acute appendicitis. To identify key signs, symptoms, and physical examination findings used in diagnosing acute appendicitis. To discuss the role of laboratory tests and imaging modalities in the evaluation of suspected appendicitis. To outline the differential diagnoses of right lower quadrant abdominal pain. To explain the indications for surgical versus non-surgical management of acute appendicitis. To review perioperative management principles and potential complications of appendectomy. To highlight strategies for early recognition and prevention of complications such as perforation and peritonitis. To apply evidence-based guidelines in the clinical decision-making process for patients presenting with suspected appendicitis.