GI - Acute Abdomen Flashcards
What is the definition of an acute abdomen?
A sudden, severe abdominal pain of unclear etiology that has been present for less than 24 hours
Using the mnemonic “I‘m learning the ABCs” to name some of the causes of an acute abdomen (a sudden, severe abdominal pain of unclear etiology that has been present for less than 24 hours).
Ischemia
Mesenteric lymphadenitis
Appendicitis
Acute pancreatitis
Bowel obstruction or perforation
Chronic pancreatitis
What does abdominal rigidity and/or decreased movement indicate?
Peritonitis
What does visible abdominal peristalsis indicate?
Intestinal obstruction
You hear a bruit in a patient’s abdomen. What is indicated?
Vascular disease
You hear no bowel sounds in a patient’s abdomen.
What my be indicated?
Paralytic ileus, etc.
You hear increased borborygmi in a patient’s abdomen.
What my be indicated?
Mechanical obstruction
What do abdominal tenderness, guarding, and/or rebound tenderness indicate?
Parietal peritonitis
What does an abdominal pulsatile mass indicate?
Aortic aneurysm
What two ‘muscle’ signs might indicate acute appendicitis?
Psoas;
obturator
Describe the obturator and psoas signs of acute appendicitis.
Name the four main mechanisms of ischemic bowel disease.
Acute emboli;
chronic atherosclerosis;
hypotension;
venous thrombosis