山抜けてアホみたいにひらけた場所出るとドローン欲しくなるわな。
https://t.co/jQzGioNudC

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Patient feeling a lump in epigastric region with local pain; CT finding of omental fat necrosis

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German surgeon Franz Kaspar Hesselbach (1759-1816) described Hesselbach’s triangle, made of the lateral margin of the rectus sheath (medial border), inferior epigastric vessels (superolateral) and the inguinal ligament (inferior). Direct inguinal hernias go through this triangle

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