• The preoperative diagnosis of a Spigelian hernia was made by ultrasound in spite of the lack of a palpable mass or defect in the abdominal wall.
(Arch Surg 115:93, 1980)
Deitch EA, Engel JM. Spigelian Hernia: An Ultrasonic Diagnosis. Arch Surg. 1980;115(1):93. doi:10.1001/archsurg.1980.01380010079020
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