汉语大全>药学论文>不同手术方式剥除卵巢子宫内膜异位囊肿对卵巢功能的影响(一)

不同手术方式剥除卵巢子宫内膜异位囊肿对卵巢功能的影响(一)

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作者:赵淑芹,武玉玲,王晓莉

【摘要】 目的 探讨不同手术方式剥除卵巢子宫内膜异位症囊肿对卵巢功能的影响。方法 对 67例既往开腹或腹腔镜确诊的子宫内膜异位症合并不育患者行体外受精-胚胎移植术卵巢控制性超促排卵(COH)和助孕结局进行回顾性分析。将这些病例分为A、B、C三组:A组21例,曾行腹腔镜卵巢子宫内膜异位囊肿剥除术;B组16 例,曾行开腹卵巢子宫内膜异位囊肿剥除术;C组30 例,为未行囊肿剥除术的子宫内膜异位症患者。结果 A、B两组COH中的获卵数、受精率、优质胚胎数、移植胚胎数、妊娠率与C组相比,差异均无显著性(P>0.05),但其促性腺激素用量及用药天数明显多于对照组。两种手术组卵巢中的窦卵泡数均少于非手术组(P<0.05),其血清中FSH、E2均高于非手术组(P<0.05),而两种手术组间差异无显著性(P>0.05)。患者手术侧卵巢与未手术侧相比 ,体积较小,但二者之间差异无显著性 ;在HCG注射日,手术组中直径≥14mm的窦卵泡数均明显少于未手术组(P<0.05)。结论 两种方式的手术剥除卵巢子宫内膜异位症囊肿均可影响卵巢功能 ,减低卵巢储备能力。

【关键词】 卵巢子宫内膜异位囊肿;卵巢囊肿剥除术;体外受精-胚胎移植;卵巢控制性超促排卵(COH)

【Abstract】 Objective To investigate different operating ways to excision of ovarian endometriosis prior to IVF-ET affects ovarian response of controlled ovarian hyperstimulation (COH)and fertility outes.Methods A retrospective study on 67women with ovarian endometriomas (previously diagnosed by open or laparoscopic surgery ) receiving COH for IVF-ET regarding their outes of assisted reproduction. A group:21 patients had received a laparoscopic cystectomy; B group:16patients had undergone an open cystectomy; C group:30 patients had been untreated with cystectomy.Results Both laparoscopic and open cystectomy of ovarian endometriomas are no significant difference in number of superiority follicles, number of oocytes obtained, number of nomally developed embryos, number of embryos transferred and pregnancy rate. Numbers of antral follicles in the A and B group were significant fewer than the C group (P0.05) .There was no difference in the dosage and duration of FSH application between laparoscopic and open cystectomy group(P>0.05), but the dosage and duration of follicle-stimalating hormone(FSH) application in the laparoscopic and open cystectomy groups were significantly increased than in the control group(P0.01). The numbers of antral follicles and preovulative follicles were statistically different between the operative and control groups(P0.05).Conclusion Both laparoscopic and open cystectomy of ovarian endometriomas may cause damage to ovarian function.

【Key words】 ovarian endometriomas ;ovarian cystectomy;in vitro fertilization and embryo transfer; controlled ovarian hyperstimulation(COH)

卵巢早衰(POF)指妇女在青春期发育后至40岁之前出现以闭经、不育、血中雌激素水平低下,促性腺激素浓度过高为特征的一组疾病,往往伴围绝经期表现。文献报道,该病发病率为1%~3%〔1〕。

近年来,该病发病率有上升趋势,故逐渐为大家所关注。POF是妇科疾病的疑难杂症之一,目前该病的病因尚无准确定论。有人认为,卵巢手术时波及卵巢动脉,可能引起卵巢功能受损,导致卵巢功能衰退,造成POF。也有报道认为,手术可能直接引起POF。40岁之前切除一侧或部分卵巢而造成卵巢组织功能减退,导致POF〔2〕。本研究将IVF-ET前经腹腔镜下行卵巢子宫内膜异位囊肿剥除术的患者与行开腹囊肿剥除术的子宫内膜异位症患者以及子宫内膜异位症未经治疗的患者三者进行回顾性分析,探讨卵巢手术以及采用不同手术方式对卵巢功能的影响。

1 资料与方法

1.1 研究对象 2002年2月~2005年2月在我院生殖医学中心治疗,开腹或腹腔镜确诊的子宫内膜异位症合并不育行常规体外受精-胚胎移植术的患者67 例,年龄均小于40岁。将这些病例分为A、B、C三组: A组21例,均曾行腹腔镜卵巢子宫内膜异位囊肿剥除术;B组16 例,曾行开腹卵巢子宫内膜异位囊肿剥除术;C组30例,均为未行囊肿剥除术的子宫内膜异位症患者。

1.2 研究方法

1.2.1 腹腔镜手术方法 腹腔镜卵巢子宫内膜异位囊肿剥除术均采用气管内插管全身麻醉,同时术中行宫腔镜检查和亚甲蓝(美蓝)通液术了解双侧输卵管情况。先分离卵巢周围粘连,在囊肿表面用单极电凝钳做一线形凝固带,抓钳固定凝固带边缘,用弯分离钳分离囊肿与卵巢,再穿刺并吸出巧克力样囊液,术者与助手分别用抓钳抓住卵巢与囊肿壁,反方向旋转囊壁直到全部剥离。单极或双极电凝止血。反复冲洗盆腹腔后吸净洗液。用标本袋将标本取出。