Case: Patient having appendicitis: McBurney +, Rovsing’s sign +, Psoas sign +, Obturator sign +, so all the signs of an appendicitis are positive. But upon doing blood tests and scan, we find out that the patient is normal

Nevertheless, we should operate the appendicitis because, in this case, the diagnosis is clinical. In other words, even if the blood tests and imagery are negative, the case should be surgically treated ? acute appendicitis is a clinical diagnosis.