在醫學史和美術史中地位都一樣舉足輕重的達文西(Leonardo
da Vinci)曾經如此描述陰莖這個奇妙且神祕的人體構造1:「陰莖並不完全服從它的主人,彷彿有自己的意志會決定勃起與否。主人熟睡的時候,陰莖會隨性地自由勃起;主人清醒的時候,陰莖的狀態亦會受馳騁的想像所影響。」達文西的敘述十分精確地描述了陰莖特有的生理變化,而此特有的生理變化亦源自於陰莖特殊的解剖構造。本文將依序介紹陰莖組成、陰莖海綿體、陰莖白膜、陰莖血管、陰莖相關肌肉和陰莖懸吊韌帶…等重要陰莖解剖構造。
下圖引用自Hsu, G. L., Hsieh, C. H., Wen, H. S., Chen, Y. C., Chen, S. C., and Mok, M.
S.: Penile venous anatomy: an additional description and its clinical
implication. J Androl, 24: 921, 2003.
下圖引用自Hsu, G. L., Hsieh, C. H., Wen, H. S., Hsu, W. L., Wu, C. H., Fong, T. H.
et al.: Anatomy of the human penis: the relationship of the architecture between
skeletal and smooth muscles. J Androl, 25: 426, 2004.
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