人流术后口服避孕药:流产后即时口服避孕药下降术后清宫率的临床调查

疾病
中国现代医生
2018年11月22日 22:16

朱丹阳++++++赵秀敏++++++陈晓璐

[摘要] 意图 调查流产后即时口服避孕药是否有助于下降术后再次清宫率。办法 患者随机分为调查组(术后口服优思明)与对照组各100例,人流术后7天复查B超,正常者每个月随访1次,反常者每周随访1次至正常后转为每个月1次。 成果 调查组B超正常者85例、反常者15例,阴道出血、转经时刻别离为(4±0.6)、(28±3.4)、(8.3±1.9)、(31±3.5)d,再次刮宫者0例。对照组正常者82例,反常者18例,阴道出血、转经时刻别离为(7±1.5)、(35±2.3)、(12.3±2.1)、(35±4.5)d,再次刮宫者6例。两组阴道出血、转经时刻、再次刮宫率存在明显差异(P<0.05)。 结论人流术后口服避孕药缩短阴道出血及转经时刻,下降再次清宫率。

[关键词] 人流;人流不全;口服避孕药

[中图分类号] R169.4[文献标识码] B[文章编号] 1673-9701(2014)16-0143-03

A clinical observation of the effects of taking oral contraceptives timely after abortion on reducing the rate of postoperative uterus cleaning

ZHU Danyang ZHAO Xiumin CHEN Xiaolu

Department of Gynecology, the First Peoples Hospital of Taizhou City in Zhejiang Province,Taizhou 318020,China

[Abstract] Objective To observe whether taking oral contraceptives timely after abortion helps reduce the rate of repeated uterus cleaning. Methods Patients were randomly assigned to observation group(orally taking Yasmin after abortion) and control group, with 100 patients in each group. They were received type-B ultrasound seven days after abortion. The patients with normal test results were visited once a month and the patients with abnormal test results were visited once a week, and once a month after the results became normal. Results Eighty-five patients in observation group had normal test results and 15 had abnormal results. Durations of vaginal bleeding and resuming to normal menstruation were(4±0.6), (28±3.4), (8.3±1.9), and (31±3.5) days respectively. No patients were received dilation and curettage again. 82 patients in control group had normal test results and 18 had abnormal results. The durations of vaginal bleeding and resuming to normal menstruation were (7±1.5), (35±2.3), (12.3±2.1), and (35±4.5) days respectively. Six patients were received dilation and curettage again. The differences of the durations of vaginal bleeding, resuming to normal menstruation and the rate of repeated uterus cleaning between the two groups were statistically significant(P<0.05). Conclusion Taking oral contraceptives after abortion helps shorten the durations of vaginal bleeding and resuming to normal menstruation, and reduce the rate of repeated uterus cleaning.

[Key words] Abortion; Incomplete abortion; Oral contraceptives流产后即时口服避孕药早已列入世界卫生安排生殖健康与研讨部编著的《避孕办法选用的医学规范》中。一起研讨[1,2]亦发现人流术后口服避孕药的许多非避孕好处,包含削减术后出血量、保持正常月经周期、防备盆腔感染、防止宫腔粘连等。有报导运用安宫黄体酮[3]医治人流不全获得较好效果,作为相同含有孕激素制剂的口服避孕药能否起到相同效果现在未见报导,本研讨调查100例人流术后运用口服避孕药的患者,现报导如下。

1材料与办法

1.1 一般材料

选取自2010年9月1日~2011年8月31日来我院妇科门诊要求人流中止非意愿妊娠妇女200例,根据随机数字表法分为调查组(n=100)与对照组(n=100)(分组征得患者自己知情赞同)。术前扫除根底疾病或避孕药运用忌讳。

1.2 办法

两组患者在我科门诊手术室由专人行人流术(负压招引术),术后均予抗生素、益母草合剂防备感染,促子宫缩短医治5 d。调查组人流后第1天开端口服优思明(屈螺酮炔雌醇片,德国拜耳医药保健有限公司出产)每天1片,连服21天为一个周期,停药8天后开端第2个周期(剂量同前),共服用6个周期,对照组在医师指导下采纳避孕。

1.3 随访

一切患者术后第7天来院复查子宫B超,若宫腔回声正常,转入惯例随访组,即术后每个月至门诊复查1次共6个月,若有反常须来医院复诊。门诊复查内容包含人流术后阴道流血时刻、转经时刻、盆腔炎发作率、重复流产率、人流术后并发症(吸宫不全、感染、宫颈宫腔粘连等);若宫腔回声反常(B超下回声反常者分为:高回声团、低回声团及混合型回声团)[4],每周随访1次直至扫除或医治不全流产后转入正常随访组,随访内容包含阴道出血量(多于、等于、少于素常月经量)、阴道出血时刻、B超复查宫腔内容物,妇检断定有无盆腔炎,尿HCG查看。不全流产确诊规范[5]:阴道出血继续超越2周或多于月经量者、无阴道出血术后3周尿妊娠实验仍为阳性、经B超查看宫内残留物继续存在者(1次月经后)。

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1.4 计算学办法

材料经核实收拾后,录入SPSS12计算软件包,计量材料选用t查验,计数材料选用χ2查验,P<0.05为差异有计算学含义。

2 成果

2.1 患者人流术后随访状况

调查组100例:宫腔回声正常者85例,均匀阴道出血时刻(4±0.6)d,月经康复时刻(28±3.4)d;宫腔内反常回声者15例,均匀阴道出血时刻(8.3±1.9)d,月经康复时刻(31±3.5)d,无1例不全流产者。对照组100例:宫腔回声正常者82例,均匀阴道出血时刻(7±1.5)d,月经康复时刻(35±2.3)d;宫腔反常回声者18例,均匀阴道出血时刻(12.3±2.1)d,月经康复时刻(35±4.5)d。两组宫腔反常回声发作率无差异(P>0.05),不管宫腔回声状况,两组阴道出血时刻及转经时刻均存在明显差异(P<0.05)(表2、表3)。对照组术后清宫6例,均为宫腔反常回声者,尿HCG查看术后3周报答均为弱阳性或阴性,术后复刮时刻7~35天,4例因阴道少数出血>2周,1例因B超提示宫腔反常回声,阴道出血量多于素常月经行清宫术,1例因B超提示宫腔反常回声继续存在要求清宫,术后病检报答:2例为蜕膜安排,4例为血凝块伴子宫内膜安排。对照组和调查组间术后清宫率存在明显差异(χ2=4.30,P<0.05)。

表2 宫腔回声正常两组阴道出血时刻、月经康复时刻比较(x±s,d)

表3 宫腔回声反常两组阴道出血时刻、月经康复时刻比较

3 评论

人流不全是指人流术后有部分胚胎或绒毛安排残留宫腔,是人流术后常见的并发症,发作率报导为0.4%~3.8%[6]。人流不全的确诊根据主要有[5]:阴道出血继续超越2周或多于月经量、无阴道出血但术后3周尿妊娠实验仍为阳性、经B超查看清晰宫内有残留物。现在医治人流不全的手法仍以清宫为主。短期内屡次清宫易致宫腔粘连、宫腔感染严重危害女人健康。

研讨发现依托B超和阴道出血确诊人流不全其假阳性率高达25%~40%[7]。杜天竹[8]等研讨76例人流术后阴道出血>10 d患者,超声查看均提示宫腔反常回声,再次清宫病理证明为人流不全者仅17 %(13/76例),其他病理陈述为血块及子宫内膜安排,假阳性率83%。A DEBBY等研讨599例患者人流后1周阴道B超图画,发现宫内回声正常的仅有58.6%,41.4%患者存在不同程度的回声反常,这些患者中, 9.7%考虑“不全流产”而行清宫术,余患者每周复查B超,术后7~35 d B超悉数回声正常,14~45 d阴道流血中止[9]。本研讨人流术后再次清宫率为3%(6/200例),患者再次清宫的原因主要为阴道出血>2周(66.7%)和/或B超提示反常回声(33.3%),病检报答2例为蜕膜安排,余4例为血凝块伴子宫内膜安排,人流不全发作率实为1%(2/200),与杜天竹等的研讨成果类似,再次证明依托阴道出血时刻延伸和/或B超回声反常确诊不全流产假阳性率高,添加人流后再次清宫率。人流术后运用药物及时修正子宫内膜、缩短阴道出血时刻、康复正常月经来潮有助于下降术后清宫率。

优思明是一种复方短效口服避孕药,含炔雌醇30 μg、屈螺酮3 mg,其间炔雌醇作为高效的人工组成雌激素,能够促进子宫内膜腺体、血管增殖、修正,促进子宫肌细胞增生、肥壮,添加子宫平滑肌对缩宫素敏感性,有助于削减流产后出血。屈螺酮可使增生的子宫内膜敏捷转化为排泄期,使内膜腺体萎缩、退化。还能够按捺宫颈细胞排泄,使宫颈黏液中水分削减,蛋白及细胞增多,宫颈黏液变少、黏稠,阻挠细菌上行,防备盆腔感染的发作[10,11]。陈玉清[12]等对人流后患者别离运用口服避孕药、人工周期代替药及空白对照发现:运用口服避孕药患者术后阴道流血时刻、月经转归时刻最短,人工周期代替药及空白对照组两者并无差异。提示较之天然低量雌激素,口服避孕药中组成雌激素活性更强,促进内膜修正更有用,一起配伍的孕激素能够防止前半周期雌激素单一效果下的打破出血,更为有用地缩短阴道出血时刻。此外,雌孕激素合剂有用按捺卵巢排卵,对月经周期有很好的操控效果,防止了人流术后可能呈现的短期下丘脑-垂体-性腺轴神经内排泄紊乱,有利于正常月经康复。

B超回声反常是清宫的又一原因。本研讨中术后1周B超宫腔回声正常者两组均未呈现人流不全,宫内回声反常发作率为16.5%(33/200),但病检断定人流不全者仅为1%(2/200),提示B超确诊人流不全敏感性高准确性低,与之前研讨相符[7,8]。人流术后何时复查B超现在并无结论[13,14]。有学者[13]以为只要阴道出血时刻延伸提示不全流产可能方需监测B超,但也有人以为尽早监测B超(比方吸刮术后一周)有助于尽早发现吸宫不全,防止蜕膜或绒毛安排机化粘连难以去除[15]。本研讨中调查组18例宫腔反常回声患者每周复查B超, B超回声正常时刻为14~35 d,无1例再次刮宫,其间2例B超回声继续反常者在转经1次后回声转为正常。避孕药停药后激素撤离能够使子宫内膜完好剥脱,宫腔内少数残留安排可随子宫内膜同时剥脱扫除,起到药物性刮宫效果,有助于下降人流术后再次清宫率。

阴道出血和B超反常图画仍是人流术后再次清宫的主要原因。患者就医认识增强、医疗关系紧张,B超查看遍及等多种原因导致人流不全确诊假阳性率升高,清宫率上升。另一方面,人流术后再次清宫能够导致子宫损害、出血、感染以及继发宫腔粘连,后者与继发不孕关系密切,导致医患胶葛发作率升高[16]。推行人流术后即时口服避孕药有助于缩短术后阴道出血及转经时刻,雌孕激素联合效果撤离内膜促进细微安排排出有助于下降人流不全确诊假阳性率,削减人流后再次清宫次数,值得临床推行。

[参考文献]

[1]陈思凤. 流产后即时运用短效口服避孕药的临床调查[J]. 我国计划生育和妇产科,2013,5(2):66-68.

[2]王成方,何道惠,孙莹,等. 人流术后运用短效口服避孕药的价值[J]. 中华妇幼临床医学杂志(电子版),2008,4(5):28-30.

[3]王焕,杨越波,曾海涛. 安宫黄体酮医治早孕人流不全的效果调查[J]. 甘肃医药,2012,31(4):250-251.

[4]Zhou W,Nielsen GL,Moller M,et al. Short term complications after surgically inducedabortions:A register-based study of 56 117 abortions[J]. Acta Obstet Gynecol Scand,2002,81(4):331-336.

[5]王海云,帅文,陈翠琴,等. 口服米非司酮防备早孕人流不全的临床研讨[J]. 生殖与避孕,2007,10(27):684-686.

[6]吴尚纯,邱红燕. 我国人流的现状与对策主张[J]. 我国医学科学院学报,2010,32(5):479-482.

[7]Sadan O,Golan A,Girtler O,et al. The role of ultrasonography in the diagnosis of retained products of conception[J]. Ultrasound Med,2004,23:371-374.

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[8]杜天竹,黄国诚,董铄. 人流术后阴道流血时刻延伸的临床与超声对照剖析[J]. 我国妇幼保健,2006,21(4):3221-3222.

[9]Debby A,Golan A,Sadan O,et al. Sonographic characteristics of the uterine cavity following first-trimester uterine evacuation[J]. Ultrasound Obstet Gynecol,2008,31(5):555-559.

[10]牟晓玲. 人流术后口服优思明临床调查[J]. 重庆医科大学学报,2001,36(6):757-758.

[11]Tan JK, Ediriweera C. Efficacy and safety of combined ethinyl estradiol/drospirenone oral contraceptives in the treatment of acne[J]. Int J Womens Health,2010,9(1):213-221.

[12]陈玉清,陈丹,张祖威,等. 复方短效口服避孕药在未婚女人流产后效劳中的优势及安全性[J]. 中山大学学报(医学科学版),2013,34(4):585-589.

[13]Wolman I,Altman E,Faith G,et al. Combined clinical and ultrasonographic work-up for thediagnosis of?retained products of conception[J]. Fertil Steril,2009,92(3):1162-1164.

[14]Casikar I,Lu C,Oates J,et al. The use of power Doppler colour scoring to predict successful expectant management in women with an incomplete miscarriage[J]. Hum Reprod,2012,27(3):669-675.

[15]叶晨,曲王雷,叶香月. 人流和药物流产对再次妊娠临产并发症影响的对照研讨[J]. 我国性科学,2013, 22(12):9-11,15.

[16]严曼丹. 米索前列醇联合无痛人流手术中止早孕40例[J]. 有用中西医结合临床,2010,10(2):64.

(收稿日期:2013-12-10)

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[8]杜天竹,黄国诚,董铄. 人流术后阴道流血时刻延伸的临床与超声对照剖析[J]. 我国妇幼保健,2006,21(4):3221-3222.

[9]Debby A,Golan A,Sadan O,et al. Sonographic characteristics of the uterine cavity following first-trimester uterine evacuation[J]. Ultrasound Obstet Gynecol,2008,31(5):555-559.

[10]牟晓玲. 人流术后口服优思明临床调查[J]. 重庆医科大学学报,2001,36(6):757-758.

[11]Tan JK, Ediriweera C. Efficacy and safety of combined ethinyl estradiol/drospirenone oral contraceptives in the treatment of acne[J]. Int J Womens Health,2010,9(1):213-221.

[12]陈玉清,陈丹,张祖威,等. 复方短效口服避孕药在未婚女人流产后效劳中的优势及安全性[J]. 中山大学学报(医学科学版),2013,34(4):585-589.

[13]Wolman I,Altman E,Faith G,et al. Combined clinical and ultrasonographic work-up for thediagnosis of?retained products of conception[J]. Fertil Steril,2009,92(3):1162-1164.

[14]Casikar I,Lu C,Oates J,et al. The use of power Doppler colour scoring to predict successful expectant management in women with an incomplete miscarriage[J]. Hum Reprod,2012,27(3):669-675.

[15]叶晨,曲王雷,叶香月. 人流和药物流产对再次妊娠临产并发症影响的对照研讨[J]. 我国性科学,2013, 22(12):9-11,15.

[16]严曼丹. 米索前列醇联合无痛人流手术中止早孕40例[J]. 有用中西医结合临床,2010,10(2):64.

(收稿日期:2013-12-10)

endprint

[8]杜天竹,黄国诚,董铄. 人流术后阴道流血时刻延伸的临床与超声对照剖析[J]. 我国妇幼保健,2006,21(4):3221-3222.

[9]Debby A,Golan A,Sadan O,et al. Sonographic characteristics of the uterine cavity following first-trimester uterine evacuation[J]. Ultrasound Obstet Gynecol,2008,31(5):555-559.

[10]牟晓玲. 人流术后口服优思明临床调查[J]. 重庆医科大学学报,2001,36(6):757-758.

[11]Tan JK, Ediriweera C. Efficacy and safety of combined ethinyl estradiol/drospirenone oral contraceptives in the treatment of acne[J]. Int J Womens Health,2010,9(1):213-221.

[12]陈玉清,陈丹,张祖威,等. 复方短效口服避孕药在未婚女人流产后效劳中的优势及安全性[J]. 中山大学学报(医学科学版),2013,34(4):585-589.

[13]Wolman I,Altman E,Faith G,et al. Combined clinical and ultrasonographic work-up for thediagnosis of?retained products of conception[J]. Fertil Steril,2009,92(3):1162-1164.

[14]Casikar I,Lu C,Oates J,et al. The use of power Doppler colour scoring to predict successful expectant management in women with an incomplete miscarriage[J]. Hum Reprod,2012,27(3):669-675.

[15]叶晨,曲王雷,叶香月. 人流和药物流产对再次妊娠临产并发症影响的对照研讨[J]. 我国性科学,2013, 22(12):9-11,15.

[16]严曼丹. 米索前列醇联合无痛人流手术中止早孕40例[J]. 有用中西医结合临床,2010,10(2):64.

(收稿日期:2013-12-10)

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