Graded compression technique is the gold standard for ultrasound evaluation of the appendix. It displaces gas and compresses overlying bowel loops to visualize the noncompressible, blind-ending tubular appendix directly at the point of maximal tenderness.
According to Rumack’s Diagnostic Ultrasound:
“Graded compression using steady, increasing pressure displaces gas and bowel to optimize visualization of the appendix.”
[Reference:, Rumack CM, Wilson SR, Charboneau JW, Levine D. Diagnostic Ultrasound. 5th ed. Elsevier, 2017., AIUM Practice Parameter for the Performance of an Ultrasound Examination of the Abdomen, 2020., —]
Submit