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chǎn qián
一種輔助生產的工具。是兩片彎曲的匙形器具,通常用於難產時,用來夾住胎兒的頭部,牽引胎兒脫離母體。
產鉗是一種用作協助分娩的器具,主要是協助難產的孕婦. 現代產鉗由英國產科醫生於1600年左右發明. 在最初的一百年,一直為張伯倫家族的家傳祕密. 1734年,此項祕密被公開. 在之後二百年,成為產科不可或缺的工具. 近數十年,由於剖腹生產的盛行,加上的發明,產鉗的使用正快速下降. !-- The cervix must be fully dilated and the bladder emptied, perhaps with the use of a catheter. Since mid-forceps and high forceps are rarely performed in this era, the station of the head must be at least +2. The woman is placed in the lithotomy position (on her back, usually with the aid of stirrups to support her legs) and a mild anaesthetic is a...閱讀更多
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什麼是雜湊 |