Chapter 29 Flashcards
What is melena?
Black tarry stool, caused by upper GI bleed
Visceral Pain
Organ pain from stimulation of autonomic nerve fibers that surround an organ.
Diffused pain, varies with intensity
Tachycardia, diaphoresis, nausea, vomiting
Causes of visceral pain
Early appendicitis, pancreatitis, cholecystitis, and intestinal obstruction
Somatic Pain
Produced by bacterial or chemical irritation of nerve fibers in the peritoneum
Constant pain, specific area, sharp or stabbing
Hesitant to move, involuntary guarding
Causes of Somatic pain
Appendicitis, inflamed or perforated viscus (ulcer, gallbladder, large or small intestine)
Referred Pain
Pain in a part of the body considerably removed from the tissues that cause the pain
Signs and symptoms associated with acute abdominal pain (5)
Nausea, vomiting, anorexia Diarrhea Constipation Change in stool color Chills and fever
Causes of Nausea, vomiting, and anorexia with acute abdominal pain (5)
Appendicitis Biliary Tract Disease Gastritis High Intestinal obstruction Pancreatitis
Causes of diarrhea with acute abdominal pain
inflammatory process
Causes of constipation with acute abdominal pain (3)
Dehydration
Obstruction
Medication-induced decreased intestinal motility
Causes of stool color change with acute abdominal pain
Biliary tract obstruction (clay colored stools)
Lower GI bleeds (bright red)
Upper GI bleeds (black tarry stools)
Causes of chills and fever with acute abdominal pain (4)
Appendicitis
Bacterial infection
Cholecystitis
Pyelonephritis
Murphy’s sign
Cessation of inspiration during examination of the RUQ
May indicate acute cholecystitis
Murphy’s sign
McBurney’s sign
Tenderness midway between the anterior-superior iliac spine and the umbilicus
May indicate acute appendicitis
McBurney’s sign
Cullen’s sign
Periumbilical bluish discoloration
May indicate retroperitoneal hemorrhage, pancreatic hemorrhage or rupture of an AAA
Cullen’s Sign and Grey Turner’s sign
Grey Turner’s Sign
Bluish discoloration of flanks
Kehr’s sign
Severe left shoulder pain
May indicate splenic rupture or rupture of ectopic pregnancy
Kehr’s sign
Obturator Sign
Pain with flexed right hip rotation
May indicate appendicitis
Obturator sign
Psoas Sign
Pain when raising a straight leg against resistance