OSCE: ABD Exam Flashcards
What are the 4 steps to an ABD exam?
inspection, auscultation, percussion, palpation
What is Cullen sign and Grey Turner sign?
Cullen sign: periumbilical ecchymosis secondary to hemorrhage
Grey Turner sign: flank ecchymosis secondary to hemorrhage
Which part of the stethoscope do you use to listen to bowel sounds? What is normal vs abnormal?
diaphragm of the stethoscope
Normal: 5-34 clicks/gurgles per minute
Abnormal: high pitched, decreased/absent
Which part of the stethoscope do you use to list for ABD vascular sounds? Which arteries should you listen to?
bell of stethoscope (for bruits)
ABD aorta, iliac As., renal As. and femoral As.
What 2 things can you hear when you percuss the ABD? What does each mean?
Tympany: found in majority of ABD due to air-filled viscera
Dullness: flat sound heard over solid organs (liver/spleen), fluid in the peritoneum or feces
What is the expected liver span?
6-12 cm at the mid-clavicular line on the right
What is the expected spleen span?
from ribs 6-10 at the mid-axillary line on the left
Explain differences between light, moderate, and deep palpation
Light: use tips of fingers to lightly touch skin; up to 1cm
Moderate: use fingers or sides of hands to lightly touch skin, 2-3 cm
Deep: use fingers and palms to palpate more than 3 cm
What is rebound tenderness?
pain upon removal of pressure -> indicates peritoneal inflammation
What is guarding?
voluntary tightening of ABD muscles secondary to pain
What is rigidity?
ABD is hard, involuntary reflex contraction of ABD wall
Describe visceral pain
secondary to distention, stretching or contracting; usually felt in midline at level of structure involved; not localized
Describe parietal (somatic) pain
secondary to inflammation in parietal peritoneum; usually constant and more severe; localized; aggravated by movement or coughing; alleviated by remaining still
What is McBurney’s point? What does it indicate?
rebound tenderness or pain 1/3 of the distance from ASIS to umbilicus
Indicates: possible appendicitis/peritoneal irritation
What is Rovsing’s Sign? What does it indicate?
pain in the RLQ while palpating the LLQ
Indicates: possible appendicitis