【摘要】 目的:探究宮頸提拉式縫合術(shù)聯(lián)合卡前列甲酯栓治療瘢痕子宮剖宮產(chǎn)術(shù)中子宮下段出血的效果。方法:根據(jù)不同治療方法將上饒市立醫(yī)院2022年6月—2023年6月收治的82例瘢痕子宮剖宮產(chǎn)產(chǎn)婦分為試驗(yàn)組和對(duì)照組,各41例。對(duì)照組接受常規(guī)縫合止血術(shù),試驗(yàn)組在對(duì)照組基礎(chǔ)上接受宮頸提拉式縫合術(shù)聯(lián)合卡前列甲酯栓。比較兩組手術(shù)一般情況、術(shù)后恢復(fù)情況及并發(fā)癥發(fā)生情況。
結(jié)果:試驗(yàn)組手術(shù)時(shí)間短于對(duì)照組,術(shù)中出血量、術(shù)后24 h出血量均顯著少于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(Plt;0.05)。試驗(yàn)組患者均未接受輸血,對(duì)照組血漿、紅細(xì)胞懸液輸入量分別為(312.96±33.74)mL、(562.45±68.81)mL。試驗(yàn)組住院時(shí)間、血性惡露持續(xù)時(shí)間、月經(jīng)復(fù)潮時(shí)間均顯著短于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(Plt;0.05)。兩組并發(fā)癥發(fā)生率比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(7.32% vs 14.63%,Pgt;0.05)。結(jié)論:宮頸提拉式縫合術(shù)聯(lián)合卡前列甲酯栓治療瘢痕子宮剖宮產(chǎn)術(shù)中子宮下段出血的效果顯著,能有效減少出血量和輸血量,促進(jìn)術(shù)后康復(fù)。
【關(guān)鍵詞】 瘢痕子宮 剖宮產(chǎn) 宮頸提拉式縫合術(shù) 卡前列甲酯栓
Clinical Effect of Cervical Pull-up Suture Combined with Carboprost Methylate Suppositories in the Treatment of Low-segment Uterine Bleeding during Caesarean Section of Scar Uterus
[Abstract] Objective: To investigate the effect of cervical pull-up suture combined with Carboprost Methylate Suppositories in the treatment of low-segment uterine bleeding during caesarean section of scar uterus. Method: A total of 82 parturients with caesarean section of scar uterus admitted to Shangrao Municipal Hospital from June 2022 to June 2023 were divided into experimental group and control group according to different treatment methods, with 41 cases in each group. The control group received conventional suture hemostasis, and the experimental group received cervical pull-up suture combined with Carboprost Methylate Suppositories based on the control group. The general conditions of operation, postoperative recovery and complications were compared between the two groups. Result: The operation time of experimental group was shorter than that of control group, and the intraoperative bleeding volume and bleeding volume 24 h after operation were significantly lower than those of control group, the differences were statistically significant (Plt;0.05). None of the patients in the experimental group received blood transfusion, and the plasma and cell suspension inputs in the control group were (312.96±33.74) mL"and (562.45±68.81) mL, respectively. The hospital stay, the duration of lochia rubra and menstrual rehydration time of experimental group were significantly shorter than those of control group, the differences were statistically significant (Plt;0.05). There was no significant difference in the incidence of complications between the two groups (7.32% vs 14.63%, Pgt;0.05). Conclusion: Cervical pull-up suture combined with Carboprost Methylate Suppositories is effective in the treatment of low-segment uterine bleeding during caesarean section of scar uterus, which can effectively reduce the bleeding volume and blood transfusion, and promote postoperative rehabilitation.
[Key words] Scar uterus Cesarean section Cervical pull-up suture Carboprost Methylate Suppositories
瘢痕子宮是剖宮產(chǎn)的遠(yuǎn)期并發(fā)癥,通常是由于剖宮產(chǎn)后子宮因各種因素的影響導(dǎo)致剖宮產(chǎn)切口愈合不良,對(duì)再次妊娠的孕婦產(chǎn)生不良影響[1]。妊娠12周后,子宮下段逐漸被拉長(zhǎng)、變薄,再次剖宮產(chǎn)分娩時(shí)子宮受到侵入性操作,子宮肌層收縮力降低,易引起出血[2-3]。瘢痕子宮產(chǎn)婦在剖宮產(chǎn)術(shù)中出現(xiàn)子宮下段出血,不僅影響產(chǎn)婦的身體、精神狀態(tài),還對(duì)新生兒產(chǎn)生一定的影響。對(duì)于這類產(chǎn)婦,在剖宮產(chǎn)術(shù)中,減少異常出血,修復(fù)子宮瘢痕具有重要的臨床意義。宮頸提拉式縫合術(shù)在縫合的過(guò)程中不下推膀胱,且不超過(guò)子宮漿膜,基本不改變子宮頸結(jié)構(gòu),能有效減少術(shù)中出血,同時(shí)修補(bǔ)子宮瘢痕[4-5]??ㄇ傲屑柞ニㄊ蔷哂写龠M(jìn)子宮收縮作用的宮縮劑,對(duì)預(yù)防及減少術(shù)中出血發(fā)揮重要的作用,廣泛應(yīng)用于引導(dǎo)分娩和剖宮產(chǎn)中[6]。宮頸提拉式縫合術(shù)在兇險(xiǎn)性前置胎盤中的應(yīng)用較多,并取得較好的臨床效果,但其在瘢痕子宮剖宮產(chǎn)術(shù)中子宮下段出血中的應(yīng)用相對(duì)較少,還存在一定的探究空間。鑒于此,本研究現(xiàn)探究宮頸提拉式縫合術(shù)聯(lián)合卡前列甲酯栓對(duì)瘢痕子宮剖宮產(chǎn)術(shù)中子宮下段出血的臨床效果,旨在為瘢痕子宮剖宮產(chǎn)術(shù)中子宮下段出血的有效止血提供參考依據(jù)。
1 資料與方法
1.1 一般資料
選擇上饒市立醫(yī)院2022年6月—2023年6月收治的82例瘢痕子宮剖宮產(chǎn)產(chǎn)婦。納入標(biāo)準(zhǔn):(1)瘢痕子宮[7],行剖宮產(chǎn)術(shù),術(shù)中子宮下段出血;(2)年齡18~45歲,孕周≥37周;(3)有剖宮產(chǎn)史。排除標(biāo)準(zhǔn):(1)有子宮縱隔切除術(shù)、子宮肌瘤切除術(shù)等子宮手術(shù)史;(2)合并凝血功能障礙、子宮腺肌癥;(3)胎兒異常;(4)臨床資料不完整。根據(jù)不同治療方法將產(chǎn)婦分為試驗(yàn)組和對(duì)照組,各41例。本研究經(jīng)本院醫(yī)學(xué)倫理委員會(huì)批準(zhǔn)。
1.2 方法
對(duì)照組接受縫合止血術(shù):新生兒取出及胎盤剝離后,進(jìn)行子宮腔消毒,采用可吸收線進(jìn)行子宮切口全層縫合,然后進(jìn)行第二層的褥式縫合,隨后對(duì)子宮和雙附件進(jìn)行檢查,沒(méi)有異常的情況下進(jìn)行腹膜縫合。
試驗(yàn)組在對(duì)照組基礎(chǔ)上接受宮頸提拉式縫合術(shù)聯(lián)合卡前列甲酯栓治療:在新生兒取出后,胎盤尚未剝離時(shí),經(jīng)肛門給藥卡前列甲酯栓(生產(chǎn)廠家:東北制藥集團(tuán)沈陽(yáng)第一制藥有限公司,批準(zhǔn)文號(hào):國(guó)藥準(zhǔn)字H10800006,規(guī)格:1 mg)1 mg;胎盤剝離后,采用宮頸提拉式縫合術(shù)進(jìn)行止血縫合,即用組織鉗提起子宮切口下緣,查明出血大體部位,用手觸摸原切口瘢痕憩室的范圍及長(zhǎng)度,于憩室的下緣接近子宮頸內(nèi)口處提起子宮下段,使憩室剛好呈“袖口”狀翻出,越過(guò)憩室提起下段正常的肌肉組織后依常規(guī)從切口左側(cè)頂端連續(xù)或間斷縫合子宮切口,然后進(jìn)行縫合止血術(shù)。
1.3 觀察指標(biāo)及判定標(biāo)準(zhǔn)
(1)手術(shù)一般情況:記錄兩組患者手術(shù)時(shí)間、術(shù)中出血量、術(shù)后24 h出血量。手術(shù)時(shí)間為從切開(kāi)腹壁到縫合腹壁結(jié)束的時(shí)間。術(shù)中出血量=[(術(shù)前紅細(xì)胞壓積-術(shù)后紅細(xì)胞壓積)/術(shù)前紅細(xì)胞壓積]×體重(kg)×7%×1 000,以mL為單位。(2)輸血量:手術(shù)過(guò)程中和術(shù)后24 h內(nèi)輸注的血漿和紅細(xì)胞懸液量,以mL為單位。(3)恢復(fù)情況:比較兩組住院時(shí)間、血性惡露持續(xù)時(shí)間、月經(jīng)復(fù)潮時(shí)間。(4)并發(fā)癥:記錄患者術(shù)中、術(shù)后并發(fā)癥發(fā)生情況。
1.4 統(tǒng)計(jì)學(xué)處理
采用SPSS 27. 0軟件分析數(shù)據(jù)。并發(fā)癥發(fā)生率等計(jì)數(shù)資料以率(%)表示,行字2檢驗(yàn);手術(shù)時(shí)間、出血量、輸血量、住院時(shí)間等計(jì)量資料以(x±s)表示,行t檢驗(yàn)。Plt;0.05為差異有統(tǒng)計(jì)學(xué)意義。
2 結(jié)果
2.1 兩組基線資料比較
試驗(yàn)組年齡25~37歲;平均(31.98±3.17)歲;孕周37~41周,平均(39.37±2.11)周;距前次剖宮產(chǎn)時(shí)間2~7年,平均(5.13±2.17)年;孕前體重指數(shù)21.57~26.31 kg/m2,平均(23.86±2.19)kg/m2。對(duì)照組年齡25~36歲;平均(32.41±3.01)歲;孕周37~41周,平均(39.91±2.01)周;距前次剖宮產(chǎn)時(shí)間2~7年,平均(4.89±2.41)年;孕前體重指數(shù)22.23~26.61 kg/m2,平均(23.29±2.77)kg/m2。兩組基線資料比較,差異均無(wú)統(tǒng)計(jì)學(xué)意義(Pgt;0.05),具有可比性。
2.2 兩組手術(shù)一般情況比較
試驗(yàn)組手術(shù)時(shí)間短于對(duì)照組,術(shù)中出血量、術(shù)后24 h出血量均顯著少于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(Plt;0.05)。見(jiàn)表1。
2.3 兩組輸血量
試驗(yàn)組患者均未輸血;對(duì)照組血漿、紅細(xì)胞懸液輸入量分別為(312.96±33.74)mL、(562.45±68.81)mL。
2.4 兩組恢復(fù)情況比較
試驗(yàn)組住院時(shí)間、血性惡露持續(xù)時(shí)間、月經(jīng)復(fù)潮時(shí)間均顯著短于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(Plt;0.05),見(jiàn)表2。
2.5 兩組并發(fā)癥發(fā)生情況比較
試驗(yàn)組和對(duì)照組并發(fā)癥發(fā)生率比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(字2=0.499,P=0.480),見(jiàn)表3。
3 討論
瘢痕子宮指手術(shù)(如剖宮產(chǎn)手術(shù))對(duì)子宮肌造成損傷,愈合過(guò)程中形成局部凹陷或薄弱區(qū)域,是剖宮產(chǎn)術(shù)的遠(yuǎn)期并發(fā)癥之一,其發(fā)生率高達(dá)19.4%[8-9]。隨著我國(guó)三孩政策的開(kāi)放,接受剖宮產(chǎn)分娩的產(chǎn)婦數(shù)量也隨之增加。有研究指出,瘢痕的存在會(huì)導(dǎo)致子宮肌層不連續(xù),從而影響子宮下段收縮,導(dǎo)致有剖宮產(chǎn)史產(chǎn)婦再次接受剖宮產(chǎn)時(shí)易出現(xiàn)大出血,影響女性生命健康[10-11]。另有研究指出,瘢痕子宮會(huì)增加子宮破裂、兇險(xiǎn)性前置胎盤等嚴(yán)重并發(fā)癥發(fā)生率,危及產(chǎn)婦及新生兒的生命健康[12]。因此在手術(shù)中降低出血量的同時(shí)修復(fù)瘢痕具有重要的臨床意義。常規(guī)的剖宮產(chǎn)縫合術(shù)主要作用為止血,但未必能達(dá)到理想的止血效果?;诖耍狙芯楷F(xiàn)探究宮頸提拉式縫合術(shù)聯(lián)合卡前列甲酯栓對(duì)瘢痕子宮剖宮產(chǎn)術(shù)中子宮下段出血的臨床效果。
本研究結(jié)果顯示,與對(duì)照組相比,試驗(yàn)組手術(shù)時(shí)間短,術(shù)中出血量、術(shù)后24 h出血量均少,住院時(shí)間、血性惡露持續(xù)時(shí)間、月經(jīng)復(fù)潮時(shí)間均短,且試驗(yàn)組患者均未接受輸血,提示宮頸提拉式縫合術(shù)聯(lián)合卡前列甲酯栓應(yīng)用于瘢痕子宮剖宮產(chǎn)術(shù)中子宮下段出血的效果顯著,縮短剖宮產(chǎn)手術(shù)時(shí)間,減少出血量和輸血量,有利于術(shù)后恢復(fù)。分析原因,宮頸提拉式縫合術(shù)用組織鉗提起子宮切口下緣,向上提拉3~4 cm,觀察出血大體部位,若提拉后仍有活動(dòng)性出血需夾住更多的子宮頸組織,在縫合過(guò)程中不破壞子宮結(jié)構(gòu),止血的同時(shí)避免損傷患者宮頸組織[13-14]。此外,手術(shù)過(guò)程中宮頸內(nèi)口較為松弛,經(jīng)過(guò)子宮頸口將宮頸組織折疊縫合覆蓋于出血面上,可提高止血效果[15]??ㄇ傲屑柞ニㄓ酗@著止血作用的同時(shí),可通過(guò)黏膜吸收對(duì)子宮平滑肌起到持久且強(qiáng)烈的收縮力作用,促進(jìn)子宮體和子宮下段的收縮,減少術(shù)中和術(shù)后出血[16]。孫靜等[17]探究了宮頸提拉式縫合術(shù)對(duì)兇險(xiǎn)性前置胎盤的影響,結(jié)果表明其止血效果顯著,能有效減少并發(fā)癥,促進(jìn)患者早日出院。周海紅等[18]研究指出,卡前列甲酯栓是臨床常用藥物,對(duì)減少產(chǎn)后出血、改善產(chǎn)后不良結(jié)局發(fā)揮重要作用,且起效時(shí)間短,持續(xù)作用時(shí)間長(zhǎng)。本研究結(jié)果顯示,兩組并發(fā)癥發(fā)生率比較無(wú)顯著性差異,與王振輝[19]、殷茵等[20]的研究結(jié)果不符,上述研究均指出宮頸提拉式縫合術(shù)安全性高,能降低術(shù)后并發(fā)癥。分析原因,可能與本研究樣本量小,且為單中心研究有關(guān)。另外,在宮頸提拉式縫合術(shù)中需要注意的是,縫合操作時(shí)注意縫合的深度,不要超過(guò)子宮漿膜層,從而避免對(duì)其他器官造成損傷。
綜上所述,宮頸提拉式縫合術(shù)聯(lián)合卡前列甲酯栓對(duì)瘢痕子宮剖宮產(chǎn)術(shù)中子宮下段出血的臨床效果顯著,能有效減少術(shù)中出血量和輸血量,促進(jìn)產(chǎn)婦康復(fù)。但考慮本研究為小樣本量、單中心研究,具有一定的局限性,且本研究未比較遠(yuǎn)期療效,因此后續(xù)需擴(kuò)大樣本量、增加觀察指標(biāo)進(jìn)一步探究證實(shí)。
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