8.8
To assess the gastrointestinal system, explain the procedure to the patient and obtain consent.
Position the patient on their back with knees bent to relax the abdominal muscles.
Divide the exposed abdomen into four quadrants or nine regions for detailed examination.
Inspection begins by visually assessing the abdomen's appearance, noting any discoloration, nodules, lesions, scarring, inflammation, bruising, or striae.
Evaluate the contour and symmetry, looking for localized bulging, distention, or visible peristalsis, and inspect the umbilicus for hernias.
Proceed to auscultation by warming the stethoscope to prevent muscle contractions.
Listen to bowel sounds using the stethoscope's diaphragm. Begin in the right lower quadrant and move clockwise, spending one minute in each quadrant.
Normal bowel sounds range from 5 to 30 per minute and are heard as clicks and gurgles.
Use the bell to listen for vascular sounds, checking for bruits in the aortic, renal, and iliac arteries, which indicate turbulent blood flow.
Additionally, listen for high-pitched friction rubs over the liver and spleen.
Introduction
The abdominal examination is a cornerstone of clinical medicine, serving as a critical tool in diagnosing various gastrointestinal (GI) d…
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