产科英文名词解释
1. Feｔａｌ lｉe（胎产式)The term lie ｒｅferｓ tｏ the reｌatｉｏｎship bｅtｗeeｎ the lonｇ aｘis oｆ the ｍoｔher and ｔhe ｌong aｘis of the fetus.
2。 Fetal pｒesentaｔioｎ（胎先露）The presｅnting ｐaｒｔ ｉｓ the portｉｏｎ of ｔhｅ fetｕｓ that dｅｓcend first ｔhrｏuｇh the birth canａl．
3。 Fetal pｏｓiton（胎方位）Ｔhe exact fｅｔaｌ pｏsitiｏn is deｔermiｎeｄ by ｔｈe ｒeｌaｔioｎshiｐ of some ｄefiｎitｅ ｐarｔ of thｅ fｅtuｓ (thｅ guidiｎg poiｎt ) tｏ ａ fixｅd ａｒｅa ｏf thｅ mａterｎａｌ ｐｅlvis．
4. Brａｘton Hiｃks收缩 The preｇｎａnt uterｕs produｃｅｓ pａinless pａlｐabｌe ｃontｒacｔｉoｎs at irregular iｎｔervals frｏm an earlｙ sｔaｇe in geｓtation ,these Braxtoｎ Hiｃｋs Contｒacｔiｏns,hｏwｅvｅｒ, are ｎoｔ pｏsitive siｇns of ｐregnanｃｙ， since ｓｉmilａr ｃontractiｏｎs aｒe somｅtｉmes noｔed in cases of hemａtｏmｅtra and ｏccasionalｌy ｗｉｔh soft myomas , eｓpｅciaｌｌy the ｐeｄunculated suｂｍucouｓ variety.
５．Ｈeｇar’s sｉｇn(黑格氏征）On ｂimanual eｘaminａtiｏn the uterｉne body ｆeels doughy or elastｉｃ and sｏmeｔｉmes ｂecomes excｅedｉｎgly sofｔ aｔ abouｔ ｔhe sｉｘth week after the lａｓt pｅriod．
6． Abortion（流产）Aboｒtiｏn is ｔermiｎaｔioｎ ｏf ｐｒegｎａncy before 28 ｗｅeｋs of gｅsｔａtion ａｎd the fetaｌ weighｔ is lesｓ tｈan １000ｇ。
7. Misseｄ abortioｎ（稽留流产)Ｗheｎ ｔｈe ｅｍbrｙo or fetus ｄiｅｓ and ｉt is retainｅd iｎ ｕterus．
8． Habitual abortｉon（习惯性流产)Ｔhis is definｅｄ aｓ 3 or ｍｏre cｏnsecutｉve abｏrｔｉon.
It is alsｏ cａlled rｅcurrent ａｂorｔion．
9. Pｌａcenｔa pｒｅｖiａ（前置胎盘)Tｈｅ entirｅ plａｃｅnｔa or part ｏｆ ｉt ｉs imｐｌaｎtｅd ｉｎ the loｗer ｐortｉｏn of t
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