英语词汇“laceration of perineum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	laceration of perineum
释义	DictionarySeelaceration laceration of perineum laceration of perineum An injury of the perineum caused by childbirth. The lacerations may be classified as first-, second-, third-, or fourth-degree, depending on the extent of injury. A first-degree laceration may not require repair, but a fourth-degree laceration, which involves the vaginal mucosa, perineal muscles, and the sphincter ani, requires extensive repair. See: episiotomySee also: laceration
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