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Our Experience of Childbirth Complications: A Case of Placenta Percreta
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作者 Norayr Ghukasyan 《Open Journal of Obstetrics and Gynecology》 2023年第7期1184-1191,共8页
We present our own experience management in pregnant women with placenta percreta. For the timely diagnosis of placenta accreta or placenta percreta, it is recommended to conduct ultrasound and Magnetic Resonance Imag... We present our own experience management in pregnant women with placenta percreta. For the timely diagnosis of placenta accreta or placenta percreta, it is recommended to conduct ultrasound and Magnetic Resonance Imaging (MRI) studies in women with placenta previa and a history of caesarean section. Objective signs of placenta accreta, identified before delivery, make it possible to make the right decision about delivery and minimize complications in the mother and newborn. A coordinated interdisciplinary approach to these complex cases and early resuscitation with blood products are critical factors in the successful management of patients affected by this disease. 展开更多
关键词 Placenta percreta PREGNANCY Normal Delivery
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Placenta previa and percreta with massive genital bleeding in the first trimester of pregnancy: A case report 被引量:1
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作者 Masayuki Yamaguchi Kunihiko Yoshida +2 位作者 Toru Takano Takayuki Enomoto Koichi Takakuwa 《Open Journal of Obstetrics and Gynecology》 2013年第9期690-693,共4页
A 40-year-old woman with a history of cesarean section and 3 episodes of uterine curettage for spontaneous or induced abortion presented with massive genital hemorrhage in the ninth week of gestation;she was treated w... A 40-year-old woman with a history of cesarean section and 3 episodes of uterine curettage for spontaneous or induced abortion presented with massive genital hemorrhage in the ninth week of gestation;she was treated with red cell concentrate and fresh frozen plasma transfusion. She was admitted to our hospital at the 11th week of gestation for continuous genital hemorrhage and cervical shortening (20 mm). Ultrasonography revealed placenta previa totalis. A lowlying gestational sac in early pregnancy, vascular lacunae, and an obscured retroplacental sonolucent zone indicated placenta percreta;magnetic resonance imaging showed similar findings. Owing to placenta percreta, uterus preservation was considered impossible. Elective cesarean section followed by total hysterectomy was performed at the 37th week of gestation, with bilateral internal iliac artery balloon catheter occlusion for reducing blood loss. The perioperative blood loss was 2,835 mL, for which the patient received blood transfusion. The postoperative course was uncomplicated. 展开更多
关键词 Placenta percreta MASSIVE BLEEDING in Early Pregnancy Internal ILIAC Artery Catheter BALLOONING CESAREAN HYSTERECTOMY
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Placenta Percreta Causing Rupture of Uterus in Second Trimester of Pregnancy in Non Scarred Uterus with an Unusual Presentation: A Case Report and Review of Literature
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作者 Reena Pal Deepmala Prasad Suchitra Jain 《Open Journal of Obstetrics and Gynecology》 2014年第11期695-698,共4页
Placenta percreta causing second trimester, spontaneous uterine rupture in non high risk women is less frequent and fewer cases have been reported in the literature. We report a case of uterine rupture in second trime... Placenta percreta causing second trimester, spontaneous uterine rupture in non high risk women is less frequent and fewer cases have been reported in the literature. We report a case of uterine rupture in second trimester of pregnancy due to placenta percreta with non specific symptoms in otherwise uncomplicated pregnancy without any high risk factors. This case report describes the case of young woman presenting second gravid with 21 weeks pregnancy with complaints of whole abdomen pain and dysuria. Ultrasonography shows single intrauterine dead fetus;placenta was fundoposterior in upper segment, a hypoechoic area seen below the placenta suggestive of abruption placentae or placenta accreta. Suddenly patient deteriorated in two hours of hospital stay, frank hemoperitoneum detected, emergency laparotomy done, per operatively whole fundal area of uterus became papery thin and cystic on touch, a small rent seen on fundal surface of uterus. The placenta was densely adhered to the fundoposterior aspect of the uterus. Patient had emergency subtotal hysterectomy. This case highlights that placenta percreta is a rare but serious complication of pregnancy which may present in early pregnancy without any associated high risk factors for placenta percreta with unusual symptoms. 展开更多
关键词 PLACENTA percreta SPONTANEOUS UTERINE RUPTURE Second Trimester Non Scarred UTERUS
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Distinct Placenta Increta and Percreta in the Setting of Dichorionic Diamniotic Twin Gestation: A Unique Histological Finding
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作者 Conway Xu Cassandra Presti +4 位作者 Sebastian Nasrallah Saeid Movahedi-Lankarani John C. Elkas Alfred Khoury Ankit Shah 《Open Journal of Obstetrics and Gynecology》 CAS 2022年第7期610-615,共6页
Multiple gestations have been reported as a risk factor for placenta accreta spectrum (PAS) but the evidence is limited. Previous reports showed that PAS degrees (creta, increta, percreta) were similar in multiple ges... Multiple gestations have been reported as a risk factor for placenta accreta spectrum (PAS) but the evidence is limited. Previous reports showed that PAS degrees (creta, increta, percreta) were similar in multiple gestation placentas. To our knowledge, there have been no reports of PAS in dichorionic placentas with different degrees of invasion. Here, we report dichorionic diamniotic placentas with two different degrees of invasion, one increta and another percreta. 展开更多
关键词 Placenta Accreta Spectrum Increta percreta Differential Placental Invasion TWIN
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Placenta Percreta with Bladder Invasion:Delayed Bladder Bleeding After Hysterectomy
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作者 Ping Zuo Juncui Xu +1 位作者 Chunmei Liu Yanhua Xie 《Journal of Clinical and Nursing Research》 2022年第2期143-147,共5页
Placenta percreta is a rare condition,which can lead to significant morbidity and potentially,mortality.This paper discusses two cases of complete placenta previa with placenta percreta invading the urinary bladder.Bo... Placenta percreta is a rare condition,which can lead to significant morbidity and potentially,mortality.This paper discusses two cases of complete placenta previa with placenta percreta invading the urinary bladder.Both patients underwent caesarean hysterectomy and experienced delayed bladder bleeding postoperatively. 展开更多
关键词 Placenta percreta Bladder invasion Placenta accreta spectrum Delayed bladder bleeding Caesarean hysterectomy
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Intra-abdominal aortic balloon occlusion in the management of placenta percreta 被引量:2
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作者 Weiran Zheng Ruochong Dou +8 位作者 Jie Yan Xinrui Yang Xianlan Zhao Dunjin Chen Yuyan Ma Weishe Zhang Yiling Ding Ling Fan Huixia Yang 《Chinese Medical Journal》 SCIE CAS CSCD 2022年第4期441-446,共6页
Background:Massive bleeding is the main concern for the management of placenta percreta(PP).Intra-abdominal aortic balloon occlusion(IABO)is one method for pelvic devascularization,but the efficacy of IABO is uncertai... Background:Massive bleeding is the main concern for the management of placenta percreta(PP).Intra-abdominal aortic balloon occlusion(IABO)is one method for pelvic devascularization,but the efficacy of IABO is uncertain.This study aims to investigate the outcomes of IABO in PP patients.Methods:We retrospectively reviewed the clinical data of PP cases from six tertiary centers in China between January 2011 and December 2015.PP cases with/without the use of IABO were analyzed.Propensity score matching analysis was performed to reduce the effect of selection bias.Postpartum hemorrhage(PPH)and the rate of hysterectomy,as well as neonatal outcomes,were analyzed.Results:One hundred and thirty-two matched pairs of patients were included in the final analysis.Compared with the control group,maternal outcomes,including PPH(68.9%vs.87.9%,χ^(2)=13.984,P<0.001),hysterectomy(8.3%vs.65.2%,χ^(2)=91.672,P<0.001),and repeated surgery(1.5%vs.12.1%,χ^(2)=11.686,P=0.001)were significantly reduced in the IABO group.For neonatal outcomes,Apgar scores at 1 minute(8.67±1.79vs.8.53±1.68,t=-0.638,P=0.947)and 5 minutes(9.43±1.55vs.9.53±1.26,t=0.566,P=0.293)were not significantly different between the two groups.Conclusions:IABO can significantly reduce blood loss,hysterectomies,and repeated surgeries.This procedure has not shown harmful effects on neonatal outcomes. 展开更多
关键词 Placenta accreta spectrum disorders Placenta percreta Conservative management Intra-abdominal aortic balloon occlusion Propensity score matching
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基于临床资料-超声特征及MRI影像组学建立模型预测胎盘植入程度并评估其诊断效能
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作者 宋萍 王勇 安鹏 《西部医学》 2024年第1期135-141,共7页
目的 研究基于临床-超声特征及MRI影像组学参数建模用于术前预测胎盘植入程度的能力,开发基于组合模型的预测工具并评估其诊断效能。方法 回顾性分析2015年3月—2021年11月本院124例确诊胎盘植入孕妇的临床病理学特征、产前超声图像和MR... 目的 研究基于临床-超声特征及MRI影像组学参数建模用于术前预测胎盘植入程度的能力,开发基于组合模型的预测工具并评估其诊断效能。方法 回顾性分析2015年3月—2021年11月本院124例确诊胎盘植入孕妇的临床病理学特征、产前超声图像和MRI影像学特征,并提取MRI影像组学纹理参数;依据病理结果分为胎盘植入组(PI组)69例,胎盘穿透组(PP组)55例。以7/3的比例建立训练集和测试集,在训练集中,采用二元logistic回归分析建立超声/MRI影像学模型、临床资料模型、MRI影像组学模型及组合模型预测胎盘植入程度,并用Delong非参数检验比较分析不同模型的预测效能,然后建立决策曲线测试模型净收益;通过以上4种模型评估测试集患者的预测效果,最终验证开发模型工具的预测效能。结果 二元logistic回归分析确定了流产史、子宫内膜损伤史、胎盘和子宫肌层之间的边界模糊、子宫浆膜与膀胱边界模糊、MRI纹理特征弧度区域大小矩阵(SmallAreaHighGrayLevelEmphasis和RunVariance),邻域灰度差矩阵(Contrast)等为风险因素,在训练集中,分别构建了预测胎盘植入程度的组合模型(曲线下面积AUC=0.885;95%CI 0.817~0.954,P<0.05),临床模型(AUC=0.744;95%CI 0.644~0.844,P=0.0007),超声/MRI影像学模型(AUC=0.748;95%CI 0.646~0.831,P=0.0071),MRI影像组学模型(AUC=0.728;95%CI 0.626~0.831,P=0.0045),证实组合模型预测效能最高。在测试集中,组合模型也显示出更高的预测效能。结论 超声/MRI的影像学特征及纹理分析是预测胎盘植入程度的有力指标。基于临床-影像学资料建立的组合模型可提高预测胎盘植入程度的准确性。 展开更多
关键词 MRI 影像组学 产前超声 预测模型 胎盘植入 粘连性胎盘 穿透性胎盘
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Precision Surgery for Placenta Previa Complicated with Placenta Percreta 被引量:1
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作者 Juan-Juan Chen Lin Yu +14 位作者 Chun-Hong Su Chun-Fang Zhang Yan-Hong Chen Yan-Mei Zhou Wen-Jun He Fang He Ting Song Shou-Ping Wang Zhi-Yuan Su Qing-Ping Jiang Zi-Hao Zou Bin Yu Xiao-Ya Shen Xiao-Ming Guan Dun-Jin Chen 《Maternal-Fetal Medicine》 2019年第1期18-24,共7页
Objectives:To investigate whether a precise circular resection of the uterine tissue at the placental attachment part is effective in cases with placenta previa complicated with placenta percreta (PPWPP).Methods:Patie... Objectives:To investigate whether a precise circular resection of the uterine tissue at the placental attachment part is effective in cases with placenta previa complicated with placenta percreta (PPWPP).Methods:Patients diagnosed with PPWPP were assessed for pregnancy termination at 34-36 weeks of gestation.During the operation,we performed circular resection of the uterine tissue at the placental attachment part.Then the characteristics of the operation and the follow-ups were recorded.Results:During the operation,the vital signs were stable.The mean intraoperative blood loss,packed red blood cells units transfusion,fresh frozen plasma transfusion,and operation time were 2140 mL,6 U,440 mL,and 179.8 minutes,respectively.There was no bowel,ureter,or bladder injury.And there was no patient transferred to the ICU after operation.The mean postoperative blood loss was 458.6mL.There was no fever,infection,intestinal obstruction,or other complications after operation during the hospitalization.The shape and the blood flow of the uterus were normal.After the patients were discharged,one had developed cesarean scar diverticulum.The mean lochia duration was 30 days.The menstrual cycle and volume were as before.The shape and the blood flow of the uterus and the ovarian were normal.Conclusions:The circular resection following end-to-end anastomosis is an effective precision surgical approach for PPWPP.It can achieve the purpose of hemostasis while maximizing the protection of organ function and reducing surgical trauma. 展开更多
关键词 Placenta previa Placenta percreta Precision surgery Circular resection
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Bladder Bleeding Due to Placenta Percreta:Report of Four Cases and Management Discussion
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作者 Huidan Zhao Xianlan Zhao +2 位作者 Chuanna Liu Ya Tao Yan Zhou 《Maternal-Fetal Medicine》 2021年第4期285-291,共7页
Placenta percreta with bladder bleeding can occur during gestation or postpartum,posing a great threat to both mother and fetus.But it is rare and lacks standard management strategies.We reported four cases suffering ... Placenta percreta with bladder bleeding can occur during gestation or postpartum,posing a great threat to both mother and fetus.But it is rare and lacks standard management strategies.We reported four cases suffering from bladder bleeding caused by placenta percreta even with hemorrhagic shock admitted between January 1^(st),2011 and December 31^(th),2020 in The First Affiliated Hospital of Zhengzhou University.Clinical information,including age,gravidity and parity,ultrasound and magnetic resonance imaging manifestations,onset gestational age,bladder bleeding volume,clinical manifestations under bleeding,diagnosis,hemostatic methods,hospital stay,treatment cost,and prognosis,are presented.Two cases had bladder bleeding during the second trimester,respectively on the 22^(+3)and 23^(+5)weeks.Pregnancy was terminated timely.The other two cases had bladder bleeding on the 2nd day post near-term cesarean section when activity.All the four cases achieved successful hemostasis following angiography and concomitant embolization for iliac vessels,and one of them received electrocoagulation hemostasis under cystoscopy,but failed.They all had favorable clinical outcomes and had no long-term complications.The neonatal outcome in the two cases that bladder hemorrhage occurred after near-term c-section was good.The newborns did not survive in two cases in which bladder hemorrhage occurred at the second trimester of pregnancy.Timely termination of pregnancy is recommended when such a condition develops during gestation.Diagnosis of bladder bleeding is relatively easy,for it is characterized by fast speed and large volume,with concomitant distension of the lower abdomen,blood discharge from the urethral orifice,or the indwelling catheter.Interventional embolization is an effective means to treat bladder bleeding caused by placenta percreta,while electrocoagulation hemostasis under cystoscopy must be applied with great caution.For the pregnant women with a high risk of placenta percreta,timely and accurate diagnosis should be achieved during the gestational age,and bladder bleeding should be concerned when placenta penetrates through the anterior wall of uterus. 展开更多
关键词 Placenta accreta Placenta percreta Bladder hemorrhage Early diagnosis
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Application of Modified Cesarean Hysterectomy for Patients with Placenta Previa Complicated with Placenta Percreta
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作者 Yin Zhao Li Zou +5 位作者 Hui Gao Di Wu Jian-Wen Zhu Xiao-Xia Liu Wen Zhang Li-Bo Luo 《Maternal-Fetal Medicine》 2020年第1期17-22,共6页
Objective::To evaluate the efficacy and safety of a modified cesarean hysterectomy(MCH)procedure in controlling hemorrhage in patients with placenta previa complicated with placenta percreta.Methods::A retrospective a... Objective::To evaluate the efficacy and safety of a modified cesarean hysterectomy(MCH)procedure in controlling hemorrhage in patients with placenta previa complicated with placenta percreta.Methods::A retrospective analysis was conducted on 23 patients with placenta previa complicated with placenta percreta from January 2016 to December 2018 in the Union Hospital.The patients’age ranged from 24 to 41 years,and had gestational durations of 32-38 weeks.Nine of them underwent MCH and 14 underwent conventional cesarean hysterectomy(CCH).In the MCH group,the bladder was not mobilized,deliberately.The uterus was excised horizontally above the tourniquet level.Placental tissue around the cervical os was cleaned thoroughly,and hemostatic suturing was performed under direct vision.In the CCH group,the uterus was removed gradually after programmed hemostasis and dissection of adhesions of the vesicouterine peritoneal fold and mobilization of the bladder.Results::There were no significant differences in general conditions between the two groups.The blood loss was significantly less in the MCH group(P<0.05).The operation time was also decreased dramatically and hospital stay(in days)was shorter than in the CCH group(P<0.05).There were no bladder or ureter injuries in the MCH group,compared with three cases in the CCH group.There were no statistically significant differences in neonatal birth weight,Apgar score,or intensive care unit admittance rates between the two groups(P>0.05).Conclusion::This MCH procedure reduced blood loss,avoided bladder injury,and had no long-term complications.It is a safe,rapid,and effective way to control fatal hemorrhage during surgery for women with placenta previa complicated with placenta percreta. 展开更多
关键词 Cesarean section HYSTERECTOMY Placenta percreta Placenta previa Postpartum hemorrhage
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胎盘下血管异常MRI分型预测胎盘植入疾病类型的价值 被引量:1
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作者 张夏 康立清 +2 位作者 郭素引 潘志斌 周英文 《放射学实践》 CSCD 北大核心 2023年第5期598-603,共6页
目的:比较不同类型胎盘植入性疾病(PAS)的MRI征象,基于关键MRI征象对PAS类型进行预测。方法:回顾性分析经手术或病理证实的85例PAS患者的临床及MRI资料,比较粘连组(27例)、植入组(29例)与穿透组(29例)MRI征象的差异。采用多元Logistic... 目的:比较不同类型胎盘植入性疾病(PAS)的MRI征象,基于关键MRI征象对PAS类型进行预测。方法:回顾性分析经手术或病理证实的85例PAS患者的临床及MRI资料,比较粘连组(27例)、植入组(29例)与穿透组(29例)MRI征象的差异。采用多元Logistic回归分析胎盘下血管异常对PAS类型的预测价值。结果:粘连组、植入组、穿透组三组间胎盘膨出、前置胎盘、胎盘下血管异常、胎盘内暗带的发生率差异均有统计学意义(P<0.05)。植入组与穿透组比较,完全型前置胎盘(82.8%)、Ⅳ型胎盘下血管异常(75.9%)的发生率高于植入组(分别为51.7%、27.6%),差异具有统计学意义(P<0.05),其余征象的发生率差异无统计学意义(P>0.05);Ⅱ型胎盘下血管异常的发生率在三组间差异无统计学意义(P>0.05)。多元Logistic回归分析结果显示,植入组与穿透组比较时,Ⅲ型胎盘下血管异常提示胎盘植入的概率明显增高(P<0.05),而Ⅳ型血管异常提示胎盘穿透的概率明显增加(P<0.05);植入组与粘连组比较时,胎盘下血管异常不能预测其分型(P>0.05)。结论:不同PAS类型中前置胎盘、胎盘膨出、胎盘下血管异常及胎盘内暗带等四种MRI征象的发生率差异具有统计学意义,其中Ⅲ、Ⅳ型胎盘下血管异常能够预测PAS类型,胎盘下血管异常对术前预测PAS类型有一定价值。 展开更多
关键词 磁共振成像 胎盘粘连 胎盘植入 胎盘穿透 胎盘下血管异常
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子宫动脉灌注栓塞术在胎盘植入治疗中的应用 被引量:16
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作者 徐文健 倪才方 +2 位作者 王芸 周顺 黄成义 《介入放射学杂志》 CSCD 北大核心 2010年第12期982-985,共4页
目的探讨子宫动脉灌注栓塞术(UAE)和肌内注射甲氨蝶呤(MTX)保守治疗胎盘植入的临床治疗效果。方法将我院2005年2月到2009年12月间16例胎盘植入患者分为两组,A组(介入治疗组)8例患者产后采用双侧子宫动脉灌注MTX及抗生素并栓塞动脉,术后... 目的探讨子宫动脉灌注栓塞术(UAE)和肌内注射甲氨蝶呤(MTX)保守治疗胎盘植入的临床治疗效果。方法将我院2005年2月到2009年12月间16例胎盘植入患者分为两组,A组(介入治疗组)8例患者产后采用双侧子宫动脉灌注MTX及抗生素并栓塞动脉,术后7 d内B超监视下清除宫内残留胎盘;B组(药物治疗组)8例患者在产后给予MTX肌内注射,之后在B超监视下分次刮宫,两组均待阴道流血停止后出院,门诊B超随访胎盘组织排出情况和血清β-hCG。结果 A组8例,行子宫动脉灌注栓塞术均一次性成功,均保留子宫,平均止血时间(26.0±6.4)min,平均手术时间(46.4±7.5)min,术后3~7 d内血清β-hCG均下降至正常范围,平均(5.6±0.6)d,术后5~10 d内成功清除宫内胎盘组织,平均为(7.2±0.7)d,无宫腔感染及粘连发生,随访4例产后哺乳者,停止哺乳后1~3个月内月经恢复,另外4例患者未哺乳者,产后3个月内恢复规律月经,月经周期均规则,经量如常。B组共8例,产后予MTX肌肉注射,因治疗失败大出血切除子宫2例,平均止血时间为(28.1±5.5)d(除外失败病例),平均治疗时间为(10.5±2.5)d,血清β-hCG降至正常范围平均需(75.1±12.6)d,发生宫腔感染2例,术后宫腔粘连3例,宫腔胎盘组织完全清除平均需(104.9±9.4)d,随访6例均未哺乳,3例产后3个月内月经恢复,其中2例月经恢复正常,其余3例产后4个月月经周期正常,但经量减少。结论双侧子宫动脉灌注栓塞术治疗胎盘植入具有止血快、治疗时间短、并发症少且能保留子宫,不降低患者后续生活质量等优点,是一种高效、微创的治疗方法。 展开更多
关键词 胎盘植入 栓塞 子宫动脉
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改良的腹膜侧后入路的剖宫产子宫切除术在妊娠晚期穿透性胎盘治疗中的应用 被引量:13
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作者 刘巧姝 张静 +2 位作者 张卫社 董美莲 吴新华 《中南大学学报(医学版)》 CAS CSCD 北大核心 2013年第6期617-622,共6页
目的:探讨改良的腹膜侧后入路的剖宫产子宫切除术在妊娠晚期穿透性胎盘治疗中的应用。方法:回顾性分析中南大学湘雅医院2008年1月至2011年12月收治的孕龄≥34周且为同一术者完成的8例穿透性胎盘剖宫产子宫切除病例的临床资料,按病例配... 目的:探讨改良的腹膜侧后入路的剖宫产子宫切除术在妊娠晚期穿透性胎盘治疗中的应用。方法:回顾性分析中南大学湘雅医院2008年1月至2011年12月收治的孕龄≥34周且为同一术者完成的8例穿透性胎盘剖宫产子宫切除病例的临床资料,按病例配对的原则,将病例分为改良的腹膜侧后入路手术组(改良组,n=4)和常规手术组(n=4),比较术中出血量、输浓缩RBC量及手术并发症的发生情况。结果:改良组出血量为(2280±687)mL,明显少于常规组的(6150±2023)mL(P<0.05);改良组输浓缩RBC量为(4.5±2.1)U,亦明显少于常规组的(11.7±8.9)U(P<0.05)。改良组无凝血功能障碍和输尿管损伤的发生;而常规组分别有2例(P<0.05)和1例(P<0.05)。两组均有2例发生膀胱侵蚀裂伤。结论:穿透性胎盘患者术中出血严重,改良的腹膜侧后入路的剖宫产子宫切除术可减少患者术中出血量及输血量,降低手术并发症的发生率。 展开更多
关键词 改良的剖宫产子宫切除术 穿透性胎盘 妊娠晚期
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选择性血管阻断技术在妊娠晚期穿透性胎盘治疗中的应用价值 被引量:5
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作者 张静 刘巧姝 +3 位作者 张卫社 董美莲 吴新华 伍招娣 《中南大学学报(医学版)》 CAS CSCD 北大核心 2013年第5期532-536,共5页
目的:探讨选择性血管阻断技术在妊娠晚期穿透性胎盘治疗中应用的价值。方法:回顾性分析2003年1月至2010年12月中南大学湘雅医院明确诊断的孕龄≥34周的15例穿透性胎盘患者的临床资料。根据患者是否使用血管阻断技术,分为血管阻断组(n=8... 目的:探讨选择性血管阻断技术在妊娠晚期穿透性胎盘治疗中应用的价值。方法:回顾性分析2003年1月至2010年12月中南大学湘雅医院明确诊断的孕龄≥34周的15例穿透性胎盘患者的临床资料。根据患者是否使用血管阻断技术,分为血管阻断组(n=8)与血管未阻断组(n=7);血管阻断组按血管阻断技术应用的时机,又分为预防性应用组(n=4)和治疗性应用组(n=4,其中1例为髂总动脉球囊取出后)。比较血管阻断组与血管未阻断组出血量、子宫切除率及并发症发生情况。结果:15例穿透性胎盘患者术中平均出血量为3813 mL,子宫切除率为73.3%(11/15),近期并发症发生率为20.0%(3/15,包括2例凝血功能障碍和1例下肢血栓形成),远期并发症的发生率为0;其中血管阻断组平均出血量为2512 mL,子宫切除率为62.5%(5/8);血管未阻断组平均出血量5549 mL,子宫切除率85.7%(6/7);两组平均出血量及子宫切除率相比差异均有统计学意义(P<0.05)。且预防性应用组的平均出血量和子宫切除率亦显著低于治疗性应用组(1350 mL vs 3600 mL,60.0%vs 66.7%,P<0.05)。结论:穿透性胎盘患者术中出血量大,子宫切除率高;选择性血管阻断技术可减少其出血量,降低子宫切除率,但仍有严重出血以及切除子宫的风险。 展开更多
关键词 选择性血管阻断技术 穿透性胎盘 妊娠晚期 产后出血 子宫切除
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胎盘植入的高危因素及球囊预置阻断技术在预防胎盘植入产后出血中的临床价值 被引量:18
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作者 徐婧 刘延 +1 位作者 丁晓毅 冯炜炜 《现代妇产科进展》 CSCD 北大核心 2020年第1期22-25,共4页
目的:研究影响胎盘植入程度的临床危险因素,评估髂内动脉球囊预置技术在控制不同程度胎盘植入患者产后出血中的价值。方法:收集2012年1月至2019年6月于上海瑞金医院产科剖宫产终止妊娠的胎盘植入孕妇108例,根据胎盘植入肌层的深度分为... 目的:研究影响胎盘植入程度的临床危险因素,评估髂内动脉球囊预置技术在控制不同程度胎盘植入患者产后出血中的价值。方法:收集2012年1月至2019年6月于上海瑞金医院产科剖宫产终止妊娠的胎盘植入孕妇108例,根据胎盘植入肌层的深度分为粘连组(PA组)60例和重度植入组48例。采用单因素分析及多因素logistic回归分析影响胎盘植入程度的临床危险因素。重度植入组(胎盘植入PI组45例+穿透性胎盘PP组3例)中,22例术前诊断,行髂内动脉球囊预置,26例未行髂内动脉球囊预置。比较两组患者的年龄、孕周、住院费用、出血量、术后血红蛋白(Hb)变化情况、产后出血率、输血率、子宫切除率、新生儿窒息评分,以及晚期产后出血、产褥期感染及下肢深静脉血栓等并发症发生情况。结果:多因素分析显示,年龄、既往剖宫产术史和此次妊娠前置胎盘是影响胎盘植入严重程度的独立危险因素(P<0.05)。与未预置组比较,预置组的术后血红蛋白(Hb)下降少,产后出血率及术后输血率减少,差异均有统计学意义(P<0.05);两组的子宫切除率比较,差异无统计学意义(P>0.05)。远期随访48例重度植入患者,无晚期产后出血、产褥期感染及下肢深静脉血栓等并发症发生。结论:年龄、既往剖宫产术史和此次妊娠前置胎盘是影响胎盘植入严重程度的独立危险因素,需加强对此类孕妇的孕期监控。术前行髂内动脉球囊预置术,能明显减少重度胎盘植入患者剖宫产产后出血率,减少术后血红蛋白(Hb)下降及减少输血率,是控制出血的有效手段。 展开更多
关键词 胎盘粘连 胎盘植入 胎盘穿透性植入 髂内动脉球囊介入技术
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彩色超声多普勒对前置胎盘及其并发症的诊断价值 被引量:9
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作者 马小卿 谢玉娴 刘鹏博(编校) 《中国妇幼保健》 CAS 北大核心 2006年第8期1148-1150,共3页
彩色多普勒超声是诊断前置胎盘的重要方法,各种检查途径的联合运用,尤其是阴道超声检查,有助于更准确地预测和诊断前置胎盘。彩色多普勒可以提高对其并发症如胎盘植入、出血、血管前置等的诊断率,有助于临床医师产前、产时的及时处理。
关键词 前置胎盘 并发症 胎盘植入 孕期出血 胎盘血管前置
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术前可疑穿透性胎盘植入的手术方案选择——附三例病历分析及文献回顾 被引量:9
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作者 赵扬玉 叶蓉华 +1 位作者 张龑 魏瑗 《中国妇产科临床杂志》 2008年第6期443-446,共4页
目的探讨穿透性胎盘植入手术方式,以提高母儿救治水平。方法回顾分析我院近6个月术前可疑穿透性胎盘植入的患者共3例,结合文献探讨如何选择制定术前可疑穿透性胎盘植入的手术方案。结果近6个月在我院住院分娩的孕妇共1 118例,经过B超或/... 目的探讨穿透性胎盘植入手术方式,以提高母儿救治水平。方法回顾分析我院近6个月术前可疑穿透性胎盘植入的患者共3例,结合文献探讨如何选择制定术前可疑穿透性胎盘植入的手术方案。结果近6个月在我院住院分娩的孕妇共1 118例,经过B超或/及MRI检查可疑穿透性胎盘植入的共3例,手术及病理检查明确诊断的有2例。其孕周分别为32+6、32及35周,其中2例有剖宫产史及2次以上宫腔手术操作史,此2例均为中央型前置胎盘,均为胎盘植入在原剖宫产切口瘢痕部位,其中1例穿透性胎盘植入并浸润至膀胱,另1例胎盘植入已达子宫浆膜层,但尚未穿透,与泌尿外科等多科室协作完成子宫切除术。另1例为第1次宫内妊娠,突发腹腔内出血伴失血性休克及胎死宫内。术中见胎盘附着并全部植入于子宫右角,突破宫底后壁浆膜层,直径3 cm破口,有活动性出血,尽量保留子宫肌层组织并切除植入胎盘。结论可疑穿透性胎盘植入在原剖宫产术后瘢痕部位者术中出血难以控制,术前应多科室协作共同讨论,充分术前准备并制订手术预案;出血凶猛采取止血措施无效时应果断行子宫切除术;重视个体化手术方式的选择。 展开更多
关键词 穿透性胎盘植入 治疗方法 手术
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妊娠晚期剖宫产切口瘢痕胎盘植入9例分析 被引量:5
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作者 申震 周元元 +1 位作者 赵卫东 陈玲 《蚌埠医学院学报》 CAS 2011年第6期615-616,620,共3页
目的:探讨妊娠晚期剖宫产切口瘢痕胎盘植入的诊治。方法:对2000年1月至2010年7月收治的9例妊娠晚期剖宫产切口瘢痕胎盘植入的临床诊治资料进行回顾性分析。结果:5例经保守治疗后于孕32~35周手术终止妊娠,4例在充分术前准备下行剖宫产... 目的:探讨妊娠晚期剖宫产切口瘢痕胎盘植入的诊治。方法:对2000年1月至2010年7月收治的9例妊娠晚期剖宫产切口瘢痕胎盘植入的临床诊治资料进行回顾性分析。结果:5例经保守治疗后于孕32~35周手术终止妊娠,4例在充分术前准备下行剖宫产术;9例均出现产后出血,1例粘连型胎盘植入者行子宫动脉结扎术,6例植入型和2例穿透型胎盘植入者均行子宫切除术;无孕产妇病死;早产5例,足月产2例,围生儿病死2例。结论:积极准确的诊断和有效的治疗是治疗晚期妊娠剖宫产切口瘢痕胎盘植入患者的关键。 展开更多
关键词 植入胎盘 瘢痕 剖宫产术后
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胎盘植入62例临床分析 被引量:3
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作者 宋亦军 周希亚 +3 位作者 刘俊涛 高劲松 宋英娜 杨剑秋 《生殖医学杂志》 CAS 2014年第8期643-648,共6页
目的对北京协和医院胎盘植入病例的临床处理和结局进行分析。方法对2011年1月至2013年12月北京协和医院收治的胎盘植入病例62例进行回顾性病例分析。并对其中我院分娩的45例孕妇,根据超声或核磁共振结果,分为产前疑诊组和产前未疑诊组,... 目的对北京协和医院胎盘植入病例的临床处理和结局进行分析。方法对2011年1月至2013年12月北京协和医院收治的胎盘植入病例62例进行回顾性病例分析。并对其中我院分娩的45例孕妇,根据超声或核磁共振结果,分为产前疑诊组和产前未疑诊组,比较两组患者一般情况及产科并发症发生情况。结果 62例胎盘植入病例中,24.2%合并剖宫产史,66.1%合并人工流产史。胎盘部分或全部残留占35.5%,合并产后出血51.6%,严重产后出血共7例。子宫切除共6例。产前疑诊胎盘植入病例合并剖宫产史者显著高于产前未疑诊病例(P=0.043);产前疑诊组合并前置胎盘、产后出血、胎盘穿透发生率均高于未疑诊组,但无统计学差异(P>0.05)。6例子宫切除病例中有3例合并中央性前置胎盘,1例胎盘穿透,4例严重产后出血。结论剖宫产史和人工流产史是胎盘植入和胎盘穿透的高危因素,产前疑诊胎盘植入病例有助于制定分娩和抢救计划,以避免严重产科并发症的发生。 展开更多
关键词 胎盘植入 胎盘穿透 前置胎盘 产后出血 剖宫产
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MRI征象评分对胎盘种植异常的诊断价值 被引量:12
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作者 李晓凡 余红军 《放射学实践》 北大核心 2019年第12期1358-1363,共6页
目的:探讨MRI征象评分对胎盘种植异常的诊断价值。方法:回顾性分析2017年6月-2019年3月在我院收治的疑似为胎盘种植异常的189例孕妇的临床和MRI资料,根据手术病理结果,将患者分为对照组及胎盘种植异常组,后者又分为粘连型和植入/穿透型... 目的:探讨MRI征象评分对胎盘种植异常的诊断价值。方法:回顾性分析2017年6月-2019年3月在我院收治的疑似为胎盘种植异常的189例孕妇的临床和MRI资料,根据手术病理结果,将患者分为对照组及胎盘种植异常组,后者又分为粘连型和植入/穿透型两组,比较3组间MRI征象的差异,将组间差异有统计学意义的征象纳入评分表,建立改良MRI征象评分表,计算基于该评分表的诊断符合率,并绘制ROC曲线,确定基于改良MRI征象评分表诊断各型胎盘种植异常的截断值。结果:采用改良MRI征象评分表对胎盘种植异常的总体诊断符合率为89.9%、敏感度93.5%、特异度87.5%,阳性预测值为83.7%,阴性预测值为95.1%。根据ROC曲线,鉴别对照组及粘连型胎盘种植异常组的截断值为4分,而鉴别粘连型与植入/穿透型的截断值为8分。结论:改良MRI征象评分表对胎盘种植异常具有较高的诊断效能。 展开更多
关键词 磁共振成像 胎盘种植异常 胎盘粘连 胎盘植入 胎盘穿透 评分系统
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