王 冉
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瘢痕子宮足月妊娠孕婦陰道分娩的臨床分析
王冉
【摘要】目的 探討瘢痕子宮再次妊娠行陰道分娩的臨床效果及安全性。方法 選擇我院200例瘢痕子宮孕婦為研究對象,根據分娩方式的不同將剖宮產術后陰道分娩(VBAC)娩出胎兒者作為陰道分娩組,另瘢痕子宮女性再次妊娠剖宮產術分娩(RCS)的孕婦作為剖宮產組,每組各100例。觀察兩組產婦分娩出血量、分娩成功率、住院時間、術后并發癥情況,并對新生兒進行Apgar評分。結果 陰道分娩組分娩出血量低于剖宮產組,但是分娩時間長于剖宮產組,差異均有統計學意義(P<0.05);分娩后,陰道分娩組住院時間少于剖宮產組,傷口感染、產后出血發生率低于剖宮產組,差異均有統計學意義(P<0.05);兩組新生兒Apgar評分與新生兒窒息率比較,差異均無統計學意義(P>0.05)。結論 對于具備陰道分娩條件的瘢痕子宮孕婦,應優先考慮陰道分娩途徑分娩,陰道試產過程中嚴密監護。經陰道分娩是安全可行的。
【關鍵詞】瘢痕子宮;妊娠;陰道分娩;安全性
近年來,由于各種原因,剖宮產率不斷增高,二次妊娠時,如果仍舊選擇剖宮產,會引起并發癥的增多,增加分娩的風險。一般認為,剖宮產后進行陰道試產承擔的風險更大,有出現子宮破裂的可能性[1],但是這也不代表完全不能夠陰道試產,本研究主要探討瘢痕子宮再次妊娠行陰道分娩的臨床效果及安全性。
1.1臨床資料
選擇2006年1月~2013年12月我院200例瘢痕子宮產婦作為研究對象,根據分娩方式的不同將剖宮產術后陰道分娩(VBAC)娩出胎兒者作為陰道分娩組,另瘢痕子宮女性再次妊娠剖宮產術分娩(RCS)的孕婦作為剖宮產組,每組各100例。陰道分娩組年齡25~33歲,平均年齡(29.8±5.2)歲,剖宮產組年齡26~33歲,平均年齡(29.5±5.7)歲,兩組產婦在年齡、病情方面差異無統計學意義,具有可比性(P>0.05)。
1.2方法
陰道分娩組采用經陰道分娩,剖宮產組采用剖宮產分娩,兩組產婦均實施全面監護,24 h胎心監測,密切觀察產婦的生命體征,積極術前準備,完善術前各項檢查,陰道分娩組產前經過檢查均符合陰道試產條件。
1.3觀察指標
觀察記錄兩組產婦分娩出血量、分娩成功率、住院時間、術后并發癥情況,并對新生兒進行Apgar評分。
1.4統計學處理
2.12組患者分娩時間及出血量比較
陰道分娩組分娩時間為(188.5±18.7)min,出血量為(227.4±19.6)ml,剖宮產組分娩時間為(71.1±11.3)min,出血量為(364.5±23.5)ml,兩組差異均有統計學意義(P<0.05)。
2.22組患者住院時間及術后并發癥比較
陰道分娩組住院時間(5.1±1.2)d,傷口感染率為0.0%(0/100),產后出血率3.0%(3/100),剖宮產組住院時間(9.9±2.3)d,傷口感染率為8.0%(8/100),產后出血率7.0%(7/100),兩組差異均有統計學意義(P<0.05)。
2.32組新生兒情況比較
陰道分娩組新生兒Apgar評分為(9.21±1.3)分,新生兒窒息發生率為2.0%(2/100),剖宮產組新生兒Apgar評分為(9.20±1.4)分,新生兒窒息發生率為2.0%(2/100),兩組新生兒Apgar評分及新生兒窒息發生率比較,差異無統計學意義(P>0.05)。
人們普遍認為選擇剖宮產方式分娩有利于胎兒存活[2],但是也帶來了較多的不良后果,例如形成了瘢痕子宮,為再次妊娠分娩帶來很多風險[3]。關于瘢痕子宮再次妊娠的方式,由于醫患關系緊張,部分臨床醫師過分強調陰道試產發生子宮破裂的風險性,從而使得孕婦及家屬多選擇剖官產終止妊娠。本研究結果顯示,陰道分娩組分娩出血量低于剖宮產組,但是分娩時間長于剖宮產組,差異均有統計學意義(P<0.05);分娩后,陰道分娩組住院時間少于剖宮產組,傷口感染、產后出血發生率低于剖宮產組,差異均有統計學意義(P<0.05);兩組新生兒Apgar評分與新生兒窒息率比較,差異均無統計學意義(P>0.05)。說明符合條件的產婦應該盡量選擇陰道分娩,這有助于減少產婦住院時間,降低傷口感染、產后出血發生率。
參考文獻
[1] 牛玉敏,朱桃花. 疤痕子宮再次妊娠分娩方式探討[J]. 安徽衛生職業技術學院學報,2009,8(2):53-54.
[2] 石會平. 瘢痕子宮足月妊娠分娩結局及相關因素分析[J]. 中國醫藥指南,2013,11(6):95-96.
[3] 劉宗玉,葉長壽. 疤痕子宮再次妊娠經陰道分娩的可行性及安全性[J]. 中國衛生標準管理,2015,6(20):35-36.
Clinical Analysis of Vaginal Delivery in Scarred Uterus Pregnant Women With Full-term Pregnancy
WANG RanDepartment of Obstetrical,the First People's Hospital of Nanyang City,Nanyang 473000,China
【Abstract】
Objective To explore the clinical effect and safety of vaginal delivery in scarred uterus pregnant women with full-term pregnancy.Methods 200 cases of pregnant women with scar uterus in our hospital were collected as study objects,according to the different ways of delivery,100 cases of uterine scar again pregnancy vaginal birth after cesarean(VBAC)were selected as the vaginal delivery group,and another 100 cases of uterine scar again pregnancy repeat cesarean section(RCS)were selected as the cesarean section group.The vaginal bleeding,delivery success rate,hospitalization time,postoperative complications of two groups were observed,and the newborns were scored by Apgar scoreing.Results The amount of bleeding of the vaginal delivery group was significantly lower than that in the cesarean section group,but the delivery time was significantly longer than that of the cesarean section group,the differences were statistically significant(P<0.05). After delivery,the hospitalization time in the vaginal delivery group was obviously less than that in the cesarean section group,the incidence of wound infection and postpartum hemorrhage of the vaginal delivery group were significantly lower than those of the cesarean section group,the differences were statistically significant(P<0.05). Apgar score and neonatal asphyxia rate of the two groups had no statistically significant difference(P>0.05).Conclusion For pregnant women with scar uterus has vaginal delivery indications,the way of vaginal delivery should be selected preferably.Vaginal delivery process must be closely monitored,vaginal delivery is safe and feasible.
【Key words】Uterine scar,Pregnancy,Vaginal delivery,Safety
doi:10.3969/j.issn.1674-9316.2016.01.033
【中圖分類號】R714
【文獻標識碼】A
【文章編號】1674-9316(2016)01-0048-02
作者單位:473000 南陽市第一人民醫院產科