SAEM Practice 2020 Guide

Regarding the diagnosis of acute appendicitis, all the following are true EXCEPT: A. Vital signs are usually abnormal, even early in the course of acute appendicitis. B. Rebound is usually elicited only after the appendix has ruptured or infarcted. C. Rovsing's sign is pain in the right lower quadrant upon palpation of the left lower quadrant. D. The obturator sign is pain upon flexion and internal rotation of the hip. E. The psoas sign is pain upon extension of the hip. -Correct Answer A. Vital signs are usually abnormal, even early in the course of acute appendicitis. The answer is A. The presentation of acute appendicitis varies tremendously. Early in its course, vital signs including temperature may be normal. Once perforation has occurred, the rate of low-grade fever (38 C) increases to about 40%. Other variations in presentation include pain in the right upper quadrant, typically from a retrocecal or retroiliac appendix. Rosving's sign is described as: A. Tenderness in the right upper quadrant that is worse with inspiration. B. Pelvic pain upon flexion of the thigh while the patient is supine. C. Pelvic pain upon internal and external rotation of the thigh with the knee flexed. D. Pain that increases with the release of pressure of palpation. E. Pain in the right lower quadrant when left lower quadrant is palpated. -Correct Answer E. Pain in the right lower quadrant when left lower quadrant is palpated. The answer is E. Rosving's sign is pain in the right lower quadrant when the left lower quadrant is palpated. Rebound tenderness occurs with the release of pressure. The iliopsoas sign is pain associated with thigh flexion. The obturator sign is pain that occurs with thigh rotation. All of these signs are associated with appendicitis. Murphy's sign is cessation of inspiration during palpation of the right upper quadrant and is associated with acute cholecystitis. In establishing a differential diagnosis of abdominal pain, which of the following is true? A. Radiation of pain to the scapula is suggestive of acute hepatitis. B. Cervical motion tenderness is a useful physical finding for differentiating women with or without acute appendicitis. C. In patients with sickle cell anemia who present with abdominal pain and diarrhea, shigellosis should be a top consideration. D. The onset of pain prior to the occurrence of nausea and vomiting is more often suggestive of a surgical etiology. E. Diverticulitis tends to cause pain in the right upper quadrant. -Correct Answer D. The onset of pain prior to the occurrence of nausea and vomiting is more often suggestive of a surgical etiology. The answer is D. Pain prior to nausea and vomiting is often suggestive of a surgical etiology of the pain, such as small bowel obstruction. Cervical motion tenderness has