这个词是什么意思？
An abdominal hernia with an external bulge in the GROIN region. It can be classified by the location of herniation. Indirect inguinal hernias occur through the internal inguinal ring. Direct inguinal hernias occur through defects in the ABDOMINAL WALL (transversalis fascia) in Hesselbach's triangle. The former type is commonly seen in children and young adults; the latter in adults.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D006552 · MeSH 2026。
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