The m. extensor hallucis brevis and m. extensor digitorum brevis and their blood vessels and nerves of 30 feet of Chinese cadavers are observed and measured under the operative microscope. 在肉眼和手术显微镜下,观测了30侧(足母)短伸肌、趾短伸肌以及它们的血管和神经。
Results The extensor hallucis brevis has a relatively independent muscle belly and tendon, while the extensor digitorum brevis has one muscle belly but three tendons in 80% cases and even four tendons in 20% cases. 结果短伸肌有一个相对独立的肌腹和一条肌腱,趾短伸肌有一个共同的肌腹,3条肌腱,也有4腱发出其中3腱型占80%,4腱型占20%。