子(zi)宮(gong)(gong)發(fa)育異常(chang)是生(sheng)(sheng)殖器官(guan)畸形(xing)(xing)(xing)中最常(chang)見的(de)(de)一種,臨床意義亦(yi)比較大。兩(liang)側副中腎管在(zai)演化過程中,受(shou)到某種因素的(de)(de)影(ying)響和干擾,可在(zai)演化的(de)(de)不同階段停止發(fa)育而形(xing)(xing)(xing)成各種發(fa)育異常(chang)的(de)(de)子(zi)宮(gong)(gong)。有些子(zi)宮(gong)(gong)畸形(xing)(xing)(xing)患(huan)者可無任何自覺癥狀(zhuang),月經、性生(sheng)(sheng)活、妊娠、分娩等亦(yi)均(jun)無異常(chang)表現,以至終身不被(bei)發(fa)現,或(huo)(huo)于體檢時(shi)偶被(bei)發(fa)現。但亦(yi)有一部分患(huan)者的(de)(de)生(sheng)(sheng)殖系統(tong)功能受(shou)到不同程度影(ying)響,到性成熟時(shi)、婚后、或(huo)(huo)孕期、產(chan)時(shi),因出(chu)現癥狀(zhuang)才被(bei)發(fa)現。
1、月經異(yi)常
先天(tian)性(xing)無子(zi)(zi)宮(gong)(gong)或始基子(zi)(zi)宮(gong)(gong)患(huan)者(zhe)無月(yue)經。幼稚(zhi)型(xing)子(zi)(zi)宮(gong)(gong)患(huan)者(zhe)可(ke)無月(yue)經,亦可(ke)有月(yue)經過少、遲發、痛經、經期不規則等(deng)表現(xian);雙子(zi)(zi)宮(gong)(gong)、雙角子(zi)(zi)宮(gong)(gong)患(huan)者(zhe)常可(ke)出(chu)現(xian)月(yue)經量(liang)過多及經期持續時間延長。
2、不孕
無(wu)子(zi)宮、始基子(zi)宮、幼稚型(xing)子(zi)宮等(deng)子(zi)宮發育(yu)不(bu)良者(zhe),常為不(bu)孕的主要原因之一。
3、病理妊娠
妊娠(shen)(shen)后往(wang)往(wang)引起流產、早(zao)產或胎位異常。偶(ou)可發生妊娠(shen)(shen)期(qi)自發性子(zi)(zi)(zi)宮破裂(lie)。殘角子(zi)(zi)(zi)宮如輸卵管通暢,則孕(yun)卵可著床(chuang)于殘角子(zi)(zi)(zi)宮內,但由(you)于其(qi)子(zi)(zi)(zi)宮肌層發育不良,常于孕(yun)期(qi)破裂(lie),癥狀同宮外(wai)孕(yun)。
4、產(chan)時、產(chan)后病理
常并存子(zi)(zi)(zi)宮(gong)(gong)肌(ji)層(ceng)發育不良。分娩時可(ke)因產(chan)力異常、宮(gong)(gong)頸擴張困難,而造(zao)(zao)成(cheng)難產(chan)甚至子(zi)(zi)(zi)宮(gong)(gong)破(po)裂。經陰道分娩可(ke)能發生胎(tai)盤滯留、產(chan)后(hou)出(chu)血(xue)或產(chan)后(hou)感染。雙子(zi)(zi)(zi)宮(gong)(gong)患(huan)(huan)者妊娠后(hou),妊娠之子(zi)(zi)(zi)宮(gong)(gong)發育成(cheng)長,非妊娠之子(zi)(zi)(zi)宮(gong)(gong)如(ru)位(wei)于子(zi)(zi)(zi)宮(gong)(gong)直腸窩,分娩時可(ke)造(zao)(zao)成(cheng)阻(zu)塞性(xing)難產(chan)。雙子(zi)(zi)(zi)宮(gong)(gong)、雙角子(zi)(zi)(zi)宮(gong)(gong)或縱隔子(zi)(zi)(zi)宮(gong)(gong)患(huan)(huan)者,于產(chan)后(hou)可(ke)因非妊娠側宮(gong)(gong)腔(qiang)排出(chu)蛻膜(mo)而發生出(chu)血(xue)。
子(zi)宮發(fa)育異(yi)常的原(yuan)因(yin)是(shi)多方面的,目前對該領域的基礎研(yan)究尚不夠深入。
1、先天性無子(zi)宮及子(zi)宮發育不全:后(hou)者指子(zi)宮發育停留(liu)在胎兒(er)期(qi)至青(qing)春期(qi)前之不同幼稚階(jie)段。
2、先(xian)(xian)天(tian)性(xing)(xing)無子(zi)(zi)宮:兩側副中(zhong)腎管向(xiang)中(zhong)線橫行(xing)伸延(yan)而(er)會合(he),如未到(dao)中(zhong)線前即停(ting)止(zhi)發(fa)育,則無子(zi)(zi)宮形(xing)成。先(xian)(xian)天(tian)性(xing)(xing)無子(zi)(zi)宮常合(he)并(bing)先(xian)(xian)天(tian)性(xing)(xing)無陰道,但可有(you)正常的輸(shu)卵管與卵巢。肛診時在相當于子(zi)(zi)宮頸(jing)、子(zi)(zi)宮體部位(wei),觸不到(dao)子(zi)(zi)宮而(er)只捫到(dao)腹(fu)膜褶(zhe)。
3、始基子宮(gong):如兩(liang)側副中腎(shen)管向中線(xian)橫行延伸會合后不久即(ji)停止發育,則這種子宮(gong)很(hen)小(xiao),多無(wu)宮(gong)腔或雖有宮(gong)腔而無(wu)內膜生長(chang),因此(ci)亦無(wu)月經來潮。
4、幼稚子(zi)(zi)(zi)(zi)宮(gong)(gong):妊娠晚期或胎兒出(chu)(chu)生后到青春(chun)期以前(qian)的任何時(shi)期,子(zi)(zi)(zi)(zi)宮(gong)(gong)停止發(fa)育(yu),可出(chu)(chu)現各種不(bu)(bu)同程度(du)的子(zi)(zi)(zi)(zi)宮(gong)(gong)發(fa)育(yu)不(bu)(bu)全。這類子(zi)(zi)(zi)(zi)宮(gong)(gong)的宮(gong)(gong)頸相(xiang)對(dui)較(jiao)長(chang),多呈錐形,外(wai)口小(xiao);子(zi)(zi)(zi)(zi)宮(gong)(gong)體比正常(chang)小(xiao),常(chang)呈極度(du)前(qian)屈或后屈。前(qian)屈者往(wang)往(wang)子(zi)(zi)(zi)(zi)宮(gong)(gong)前(qian)壁發(fa)育(yu)不(bu)(bu)全,后屈者則往(wang)往(wang)子(zi)(zi)(zi)(zi)宮(gong)(gong)后壁發(fa)育(yu)不(bu)(bu)全。幼稚子(zi)(zi)(zi)(zi)宮(gong)(gong)可造成痛經(jing)、月經(jing)過少、閉經(jing)或不(bu)(bu)孕。
5、兩側副(fu)中腎管會合受阻:這種類型最為常見,亦具有(you)重要的(de)臨床意義。由于其會合受阻的(de)時期(qi)及程度不同(tong),可有(you)如下表(biao)現(xian):
(1)單角子宮:一側(ce)副中(zhong)腎(shen)管發(fa)(fa)(fa)育(yu)完好,形(xing)成一發(fa)(fa)(fa)育(yu)較好的單角子宮伴有(you)一發(fa)(fa)(fa)育(yu)正(zheng)常輸卵管。對側(ce)副中(zhong)腎(shen)管發(fa)(fa)(fa)育(yu)完全停止(zhi)。單角子宮的功能可(ke)能正(zheng)常。如妊娠(shen),則妊娠(shen)及分(fen)娩經過可(ke)正(zheng)常,但亦(yi)可(ke)能引起流產(chan)或難產(chan)。
(2)殘角(jiao)(jiao)子(zi)(zi)宮:一(yi)側(ce)副(fu)中腎管(guan)發(fa)育(yu)正常,另一(yi)側(ce)在(zai)發(fa)育(yu)過程中發(fa)生停(ting)滯(zhi)等異常情況(kuang),而形(xing)成(cheng)不同程度的(de)殘角(jiao)(jiao)子(zi)(zi)宮,多(duo)數僅(jin)通過纖(xian)維條束與對側(ce)的(de)單(dan)角(jiao)(jiao)子(zi)(zi)宮聯接。由(you)于內膜(mo)多(duo)半無功能,常無癥(zheng)狀出現(xian)。如有功能,則在(zai)青春期后出現(xian)周期性下腹疼(teng)痛等經血潴留癥(zheng)狀。有些與對側(ce)子(zi)(zi)宮有一(yi)狹窄腔道相通,這種情況(kuang)下可發(fa)生殘角(jiao)(jiao)子(zi)(zi)宮妊(ren)娠(shen),其癥(zheng)狀一(yi)如輸(shu)卵管(guan)間質部妊(ren)娠(shen),常在(zai)妊(ren)娠(shen)3~4個月破裂,發生嚴重內出(chu)血。
(3)盲角(jiao)子(zi)宮(gong)(gong)(gong):兩側副中腎管(guan)發(fa)(fa)育均較好,但一側子(zi)宮(gong)(gong)(gong)角(jiao)未與(yu)(yu)陰(yin)道(dao)(dao)(dao)溝通(tong)(tong),形成盲角(jiao)子(zi)宮(gong)(gong)(gong)。青春(chun)期(qi)(qi)后(hou)月(yue)經(jing)來潮,有周期(qi)(qi)性下腹(fu)痛,且日漸嚴(yan)重,長期(qi)(qi)不(bu)被發(fa)(fa)現(xian)。經(jing)血(xue)潴留(liu),可(ke)(ke)造成子(zi)宮(gong)(gong)(gong)積(ji)(ji)血(xue)、輸卵(luan)管(guan)積(ji)(ji)血(xue),甚(shen)至經(jing)血(xue)可(ke)(ke)經(jing)輸卵(luan)管(guan)傘端開口(kou)流入腹(fu)腔。可(ke)(ke)在(zai)下腹(fu)部觸(chu)及日益增大的(de)腫塊。有的(de)盲角(jiao)子(zi)宮(gong)(gong)(gong)本身具有發(fa)(fa)育不(bu)完全的(de)陰(yin)道(dao)(dao)(dao),但不(bu)與(yu)(yu)正(zheng)常陰(yin)道(dao)(dao)(dao)相通(tong)(tong),形成陰(yin)道(dao)(dao)(dao)積(ji)(ji)血(xue)后(hou)可(ke)(ke)誤診為陰(yin)道(dao)(dao)(dao)囊腫。處理辦法:通(tong)(tong)過(guo)矯形手術將盲角(jiao)子(zi)宮(gong)(gong)(gong)與(yu)(yu)對(dui)側子(zi)宮(gong)(gong)(gong)腔或陰(yin)道(dao)(dao)(dao)腔溝通(tong)(tong)。
(4)雙(shuang)(shuang)(shuang)(shuang)(shuang)子宮(gong)及重復子宮(gong)(對稱(cheng)(cheng)型):這兩種(zhong)畸形極(ji)相似(si)。前者(zhe)系由于副(fu)中腎(shen)管發(fa)育后完全沒有會合,各具一套(tao)輸卵(luan)管、子宮(gong)、宮(gong)頸(jing)及陰道(dao),這種(zhong)情況比較少見。后者(zhe)亦稱(cheng)(cheng)雙(shuang)(shuang)(shuang)(shuang)(shuang)角雙(shuang)(shuang)(shuang)(shuang)(shuang)頸(jing)型雙(shuang)(shuang)(shuang)(shuang)(shuang)子宮(gong),系副(fu)中腎(shen)管完全會合,但(dan)中隔完全未吸(xi)收(shou)。兩者(zhe)區別(bie)僅在于,前者(zhe)兩子宮(gong)間之(zhi)間隙較后者(zhe)寬大。雙(shuang)(shuang)(shuang)(shuang)(shuang)子宮(gong)可有或可無陰道(dao)縱(zong)隔。
(5)雙(shuang)角(jiao)(jiao)子宮(gong):兩(liang)側(ce)副中腎管尾端(duan)已(yi)大部(bu)會合(he),末端(duan)中隔已(yi)吸收,故有一個宮(gong)頸及(ji)一個陰道;但相當于子宮(gong)底部(bu)會合(he)不全,導致(zhi)子宮(gong)兩(liang)側(ce)各(ge)有一角(jiao)(jiao)突出,稱雙(shuang)角(jiao)(jiao)子宮(gong)。如(ru)此(ci)類畸形(xing)(xing)(xing)(xing)程度更輕(qing),表現宮(gong)底向內凹陷(xian),根據不同程度,形(xing)(xing)(xing)(xing)成所謂(wei)馬鞍形(xing)(xing)(xing)(xing)子宮(gong)、心形(xing)(xing)(xing)(xing)子宮(gong)、弓形(xing)(xing)(xing)(xing)子宮(gong),如(ru)妊(ren)娠可引起(qi)流(liu)產或胎位異常。
(6)縱隔(ge)子宮:兩側副中腎管會合后(hou),縱隔(ge)未被吸收,將宮體分(fen)為兩半,但子宮外形完全(quan)正常(chang)(chang)。有(you)時縱隔(ge)不完全(quan),導致(zhi)兩個分(fen)開的子宮—宮頸間(jian)有(you)小通道(dao)(dao),故稱相通子宮。常(chang)(chang)伴有(you)陰道(dao)(dao)縱隔(ge),通道(dao)(dao)常(chang)(chang)位于子宮峽部。有(you)時一側陰道(dao)(dao)部分(fen)閉鎖,潴留的經(jing)血(xue)可通過峽部通道(dao)(dao)向對(dui)側通暢(chang)陰道(dao)(dao)緩(huan)慢流出,因(yin)而(er)病人(ren)可因(yin)經(jing)常(chang)(chang)有(you)陳舊性血(xue)性分(fen)泌物(wu)自陰道(dao)(dao)流出而(er)就(jiu)診。
(7)馬鞍形子宮(gong):宮(gong)底(di)凹陷(xian),程度可不(bu)同。
6、副中(zhong)腎管會合后管道未(wei)貫通:副中(zhong)腎管會合后形(xing)成(cheng)子(zi)宮(gong)(gong)的(de)部分,其一(yi)部或全部未(wei)貫通而(er)形(xing)成(cheng)實質(zhi)性子(zi)宮(gong)(gong),亦無內膜,這種子(zi)宮(gong)(gong)除較小外,外觀(guan)似正常(chang)子(zi)宮(gong)(gong),但無月(yue)經(jing)。
7、先天性(xing)子宮(gong)異位:子宮(gong)或雙子宮(gong)之一(yi)可象卵巢(chao),輸卵管一(yi)樣,移(yi)位于腹股溝疝內。子宮(gong)亦可停留在胚胎時期的(de)較(jiao)高位置而不降(jiang)入盆腔。
子宮脫垂(chui)偶可(ke)見于(yu)出生后(hou)各時期,常與脊椎(zhui)裂并(bing)存,多合并(bing)有盆底肌肉發育(yu)不良。
8、醫源性先天(tian)性子(zi)宮(gong)(gong)異常(chang)(chang):先天(tian)性子(zi)宮(gong)(gong)異常(chang)(chang)可(ke)發(fa)生(sheng)于某(mou)些(xie)副中腎管發(fa)育(yu)異常(chang)(chang),伴已烯雌(ci)(ci)酚(fen)綜合征病(bing)人。在(zai)宮(gong)(gong)內發(fa)育(yu)階(jie)段受(shou)過已烯雌(ci)(ci)酚(fen)影(ying)響,導致發(fa)生(sheng)已烯雌(ci)(ci)酚(fen)綜合征或有陰道上皮改變的病(bing)人中,82%子宮輸卵管(guan)造影有異(yi)常發(fa)現。這些異(yi)常包括(kuo)子宮發(fa)育不全(quan)或子宮增大,T形(xing)或弓形(xing)子宮(gong)(gong),宮(gong)(gong)腔(qiang)內出現纖維肌性縮(suo)窄帶或子宮(gong)(gong)角,子宮(gong)(gong)任何部(bu)位發生縮(suo)窄或子宮(gong)(gong)下段相對寬闊,宮(gong)(gong)腔(qiang)邊(bian)緣不整齊或息肉狀病變,宮(gong)(gong)腔(qiang)粘(zhan)連等。
婦科檢查。必要時用探針探測宮腔大小、方向,或進行子宮輸卵管造影,以明確診斷。超聲檢查可協助診斷,必要時可作靜脈腎盂造影或鋇灌腸檢查。
子(zi)宮(gong)發育異常,如(ru)(ru)(ru)(ru)不(bu)(bu)(bu)引起(qi)臨床癥(zheng)狀,可(ke)不(bu)(bu)(bu)必加以處理(li)。如(ru)(ru)(ru)(ru)因子(zi)宮(gong)發育不(bu)(bu)(bu)良引起(qi)閉經(jing)(jing)、痛(tong)(tong)經(jing)(jing)、不(bu)(bu)(bu)孕(yun)或(huo)習慣性(xing)流(liu)產(chan),可(ke)試(shi)用內分(fen)泌治(zhi)療。凡經(jing)(jing)藥物治(zhi)療后仍不(bu)(bu)(bu)能解除(chu)患者(zhe)(zhe)痛(tong)(tong)苦者(zhe)(zhe),可(ke)考慮(lv)手(shou)術(shu)。如(ru)(ru)(ru)(ru)為痛(tong)(tong)經(jing)(jing),亦可(ke)考慮(lv)手(shou)術(shu)切除(chu)畸(ji)形(xing)子(zi)宮(gong)。如(ru)(ru)(ru)(ru)因子(zi)宮(gong)畸(ji)形(xing)引起(qi)流(liu)產(chan)、早(zao)產(chan),可(ke)按(an)不(bu)(bu)(bu)同畸(ji)形(xing)的情況分(fen)別采取相(xiang)應(ying)手(shou)術(shu)。
1、子宮的護理應該從兒童時期開始,兒童時期就應注意生活規律,合理安排飲食,多吃含有豐富的蛋白質、脂肪、維生素、礦物質的食物,嬰兒的時候最好母乳喂養到一歲,讓孩子每天保證充足的睡眠,平時多鍛煉身體,運動有助于體內激素的分泌。
2、孩子(zi)等到(dao)青春期的時(shi)候,尤其是第一(yi)(yi)次來月經,一(yi)(yi)定要做好防護措施。長大后切忌早(zao)(zao)(zao)婚早(zao)(zao)(zao)育(yu),因為(wei)女(nv)(nv)性過(guo)早(zao)(zao)(zao)婚育(yu),由于子(zi)宮沒(mei)有完全成熟,對子(zi)宮有一(yi)(yi)定的傷(shang)害。過(guo)早(zao)(zao)(zao)的女(nv)(nv)性會(hui)發(fa)生難(nan)產、子(zi)宮破裂(lie)的機會(hui)會(hui)更(geng)多。
3、當了媽(ma)媽(ma)的女性(xing),尤其是性(xing)生(sheng)活是比較重要(yao)的,一定(ding)要(yao)注意清(qing)潔(jie)、力度等,如果男性(xing)是包皮(pi)過(guo)長,時間長會(hui)導致女性(xing)患有(you)宮頸癌的危險。所以包皮(pi)長的男性(xing)最(zui)好做一下手術。
女性朋友應該加(jia)強營(ying)養,多(duo)吃(chi)(chi)一些豆類(lei)食(shi)(shi)品,雞蛋和瘦肉(rou)(rou)都是應該多(duo)吃(chi)(chi)一些,如(ru)果(guo)自己食(shi)(shi)欲(yu)不(bu)是很好的話,那么我們可以喝紅(hong)棗桂圓湯,在飲食(shi)(shi)方面(mian),適(shi)當的增加(jia)一些肉(rou)(rou)類(lei)食(shi)(shi)品,比如(ru)羊肉(rou)(rou)和牛肉(rou)(rou)等,但是大(da)家也不(bu)要(yao)吃(chi)(chi)一些辣椒蒜,酒(jiu)類(lei)等刺激性食(shi)(shi)品,不(bu)要(yao)吃(chi)(chi)桂圓,紅(hong)棗,蜂王漿等熱性的食(shi)(shi)物。
如果女(nv)性(xing)朋友子宮發育異常的話,那的確可能會導致月經(jing)失(shi)調,或者女(nv)性(xing)朋友直接不來月經(jing),這個時候大家(jia)就需要(yao)積極的去(qu)醫院進(jin)行調理了(le)。
1、內膜異(yi)位癥患者卵泡和(he)黃體細胞(bao)上的LH受(shou)(shou)體(ti)數量較正常婦女為少,以至(zhi)黃體(ti)期黃體(ti)分(fen)泌不(bu)足而影響(xiang)受(shou)(shou)孕(yun)。
2、子(zi)宮發育異(yi)(yi)常如(ru)何預防不(bu)孕?子(zi)宮發育異(yi)(yi)常可導致盆腔(qiang)器(qi)官(guan)和組(zu)織(zhi)廣泛粘(zhan)連和輸卵管蠕(ru)動(dong)減弱,以(yi)至影響(xiang)卵子(zi)的排出、攝取(qu)和受精卵的運行。
3、子(zi)宮發育異常患者體(ti)內B淋(lin)巴細胞(bao)所產生的抗子宮內(nei)膜抗體,可(ke)干擾(rao)早期受精卵的輸送和(he)(he)著(zhu)床,腹腔內(nei)巨噬細胞(bao)增多亦可(ke)吞噬精子和(he)(he)干擾(rao)卵細胞(bao)的分裂,從而導(dao)致不孕(yun)。
4、子宮發(fa)(fa)育異常患者(zhe)卵巢不(bu)排卵的發(fa)(fa)生率較正常婦女顯著增高(gao),故多并發(fa)(fa)不(bu)孕(yun),所以引(yin)發(fa)(fa)子宮發(fa)(fa)育異常的因素,一定要重視,積極(ji)進行治療(liao)子宮發(fa)(fa)育異常措(cuo)施,避免誘(you)發(fa)(fa)不(bu)良情況(kuang)。
子宮(gong)發(fa)(fa)育(yu)異常(chang)的(de)病(bing)(bing)人,因缺乏典(dian)型癥狀(zhuang),常(chang)不(bu)易早期發(fa)(fa)現。因此,對原發(fa)(fa)性(xing)(xing)閉經、月(yue)經過多、經期延長(chang)、周期性(xing)(xing)下腹痛、習慣性(xing)(xing)流(liu)產(chan)、不(bu)孕(yun)、多次產(chan)胎位均異常(chang)或胎盤(pan)滯留等病(bing)(bing)人,應(ying)想到有子宮(gong)發(fa)(fa)育(yu)異常(chang)的(de)可能(neng),應(ying)進一步檢查(cha)確診。