Introduction: Diagnostic values reported for ultrasonographic screening of acute appendicitis vary widely and are dependent on the operator's skill, patient's gender, weight, etc. The present study aimed to evaluate the effect of operator skill on the diagnostic accuracy of ultrasonography in detection of appendicitis by comparing the results of ultrasonography done by radiologists and emergency physicians.
Methods: This prospective diagnostic accuracy was carried out on patients suspected to acute appendicitis presenting to EDs of 2 hospitals.