妇产科教学ppt课件:产前及产后出血.ppt

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1、产前及产后出血产前及产后出血Antepartum and Postpartum Hemorrhage 产前及产后出血产前及产后出血-概论概论产前和产后出血是孕产妇死亡的首位原因。产前和产后出血是孕产妇死亡的首位原因。Antepartum and postpartum hemorrhage remain one of the leading causes of obstetric morbidity and mortality throughout the world.Between 17 and 25 percent of all pregnancy-related deaths can be

2、 directly attributed to hemorrhage.我国统计,占我国统计,占40%-50%40%-50%的孕产妇死亡原因的孕产妇死亡原因产前及产后出血产前及产后出血-概论概论机体为适应产时生理性失血的生理性改变:机体为适应产时生理性失血的生理性改变:机体为适应产时生理性失血的生理性改变:机体为适应产时生理性失血的生理性改变:1.The average singleton pregnancy has a 40-to 1.The average singleton pregnancy has a 40-to 50-percent increase in plasma volume

3、,which 50-percent increase in plasma volume,which occurs by the 30th week of gestation.occurs by the 30th week of gestation.2.Red blood cell mass can be expected to 2.Red blood cell mass can be expected to increase 20 to 30 percent by the end of increase 20 to 30 percent by the end of pregnancy.preg

4、nancy.3.Cardiac output is 30 to 50 percent above 3.Cardiac output is 30 to 50 percent above nonpregnant levels.nonpregnant levels.4.Fibrinogen and the majority of procoagulant 4.Fibrinogen and the majority of procoagulant blood factors(I,VII,VIII,IX,and X)increase blood factors(I,VII,VIII,IX,and X)i

5、ncrease during pregnancy.during pregnancy.产前及产后出血产前及产后出血-概论概论关于产后出血量的统计:关于产后出血量的统计:关于产后出血量的统计:关于产后出血量的统计:美国统计:阴道分娩平均美国统计:阴道分娩平均美国统计:阴道分娩平均美国统计:阴道分娩平均500ml(50%500ml),500ml(50%500ml),500ml(50%500ml),500ml(50%500ml),剖宫剖宫剖宫剖宫产产产产1000ml1000ml1000ml1000ml,急诊子宫切除术,急诊子宫切除术,急诊子宫切除术,急诊子宫切除术3500ml3500ml3500ml3

6、500ml,严重的出血,严重的出血,严重的出血,严重的出血(HCTHCTHCTHCT降降降降10%10%10%10%或需输血)约为阴道分娩中的或需输血)约为阴道分娩中的或需输血)约为阴道分娩中的或需输血)约为阴道分娩中的4%4%4%4%,剖,剖,剖,剖宫产中宫产中宫产中宫产中6%6%6%6%。我国产后出血治疗组的统计我国产后出血治疗组的统计我国产后出血治疗组的统计我国产后出血治疗组的统计,阴道分娩失血量阴道分娩失血量阴道分娩失血量阴道分娩失血量24242424小小小小时为时为时为时为398398398398238ml,36%238ml,36%238ml,36%238ml,36%的正常阴道分娩的

7、正常阴道分娩的正常阴道分娩的正常阴道分娩400ml,400ml,400ml,400ml,剖剖剖剖宫产宫产宫产宫产475.3475.3475.3475.3263.2ml263.2ml263.2ml263.2ml。WHOWHOWHOWHO产后出血技术小组提出:靠临床估计和测量比产后出血技术小组提出:靠临床估计和测量比产后出血技术小组提出:靠临床估计和测量比产后出血技术小组提出:靠临床估计和测量比实际失血量低估实际失血量低估实际失血量低估实际失血量低估30-50%30-50%30-50%30-50%。产前及产后出血产前及产后出血-概论概论产科出血的定义:产科出血的定义:产科出血的定义:产科出血的定义

8、:我国产后出血的定义:我国产后出血的定义:我国产后出血的定义:我国产后出血的定义:500ml500ml500ml500ml。美国等:按失血量的比例定义。美国等:按失血量的比例定义。美国等:按失血量的比例定义。美国等:按失血量的比例定义。The average 60-kg pregnant woman maintains a blood The average 60-kg pregnant woman maintains a blood volume of 6,000 ml by 30 weeks gestation.volume of 6,000 ml by 30 weeks gestatio

9、n.Class 1 hemorrhageClass 1 hemorrhage:900-ml blood loss900-ml blood loss(15%15%).Asymptomatic.Asymptomatic.Class 2 hemorrhage:1,200-to 1,500-ml blood Class 2 hemorrhage:1,200-to 1,500-ml blood lossloss(20%-25%20%-25%).Tachycardia,tachypnea,narrowed.Tachycardia,tachypnea,narrowed pulse pressure,orth

10、ostatic hypotension,delayed pulse pressure,orthostatic hypotension,delayed hypothenar refillinghypothenar refillingClass 3 hemorrhage:1,800 to 2,100 ml(30%to 35%).Class 3 hemorrhage:1,800 to 2,100 ml(30%to 35%).Worsening tachycardia(120 to 160 beats/minute),Worsening tachycardia(120 to 160 beats/min

11、ute),tachypnea(30 to 50 breaths/minute),overt hypotension,tachypnea(30 to 50 breaths/minute),overt hypotension,and cool extremities.and cool extremities.Class 4 hemorrhage:more than a 2,400-ml blood loss Class 4 hemorrhage:more than a 2,400-ml blood loss(40%).Shock,oliguria/anuria(40%).Shock,oliguri

12、a/anuria产前及产后出血产前及产后出血-原因原因1 1 1 1、产产产产前前前前流流流流产产产产、异异异异位位位位妊妊妊妊娠娠娠娠、胎胎胎胎盘盘盘盘疾疾疾疾病病病病(前前前前置置置置胎胎胎胎盘盘盘盘、胎胎胎胎盘盘盘盘早早早早剥剥剥剥、边边边边缘缘缘缘血血血血窦窦窦窦破破破破裂裂裂裂、前前前前置置置置血血血血管管管管破破破破 裂裂裂裂)、子子子子宫宫宫宫破破破破裂裂裂裂、宫宫宫宫颈颈颈颈阴阴阴阴道道道道病病病病变变变变、血血血血液液液液病病病病等等等等内内内内科科科科疾病。疾病。疾病。疾病。2 2 2 2、产后、产后、产后、产后 早早早早期期期期(24242424小小小小时时时时内内内内)

13、子子子子宫宫宫宫迟迟迟迟缓缓缓缓、胎胎胎胎盘盘盘盘组组组组织织织织残残残残留留留留或或或或粘粘粘粘连连连连植植植植入入入入、产产产产道道道道损损损损伤伤伤伤、DICDICDICDIC、子子子子宫宫宫宫破破破破裂裂裂裂、血血血血液液液液病病病病等内科疾病。等内科疾病。等内科疾病。等内科疾病。晚期(晚期(晚期(晚期(24242424小时小时小时小时42424242天):天):天):天):子宫复旧不良、胎膜胎盘残留、副胎盘、会阴子宫复旧不良、胎膜胎盘残留、副胎盘、会阴子宫复旧不良、胎膜胎盘残留、副胎盘、会阴子宫复旧不良、胎膜胎盘残留、副胎盘、会阴伤口感染裂开、剖宫产子宫切口感染裂开等。伤口感染裂开、

14、剖宫产子宫切口感染裂开等。伤口感染裂开、剖宫产子宫切口感染裂开等。伤口感染裂开、剖宫产子宫切口感染裂开等。产前及产后出血产前及产后出血-前置胎盘前置胎盘(placenta previa)定义:定义:定义:定义:Placenta previa is defined as the presence of placental Placenta previa is defined as the presence of placental tissue over or adjacent to the cervical os.tissue over or adjacent to the cervical

15、os.Traditionally three variations of placenta previa are Traditionally three variations of placenta previa are recognized:complete,partial,and marginal.recognized:complete,partial,and marginal.Contemporary classification of placenta previa consists Contemporary classification of placenta previa cons

16、ists of two variations:of two variations:placenta previa,placenta previa,in which the cervical in which the cervical os is covered by placental tissue,and os is covered by placental tissue,and marginal placenta marginal placenta previa,previa,in which the placenta lies within 2 to 3 cm of the in whi

17、ch the placenta lies within 2 to 3 cm of the cervical os but does not cover it.cervical os but does not cover it.孕孕孕孕28282828周后诊断?孕周后诊断?孕周后诊断?孕周后诊断?孕28282828周前诊断前置胎盘状态?周前诊断前置胎盘状态?周前诊断前置胎盘状态?周前诊断前置胎盘状态?发生率:发生率:发生率:发生率:The overall reported incidence of placenta previa at The overall reported incidence

18、 of placenta previa at delivery is 4/1,000 deliveries.delivery is 4/1,000 deliveries.产前及产后出血产前及产后出血-前置胎盘前置胎盘(placenta previa)病因及高危因素:病因及高危因素:Increasing parityIncreasing parityIncreasing maternal ageIncreasing maternal ageCigarette smoking Cigarette smoking Residence in higher altitude Residence in h

19、igher altitude Multiple gestations Multiple gestations Previous placenta previa Previous placenta previa Prior curettage Prior curettage Prior cesarean delivery:In the pregnancy following a Prior cesarean delivery:In the pregnancy following a cesarean delivery,the risk of placenta previa has been ce

20、sarean delivery,the risk of placenta previa has been reported to be between 1 and 4 percent.In patients with reported to be between 1 and 4 percent.In patients with four or more cesarean deliveries,the risk of placenta four or more cesarean deliveries,the risk of placenta previa approaches 10 percen

21、t.previa approaches 10 percent.产前及产后出血产前及产后出血-前置胎盘前置胎盘(placenta previa)临床表现及诊断临床表现及诊断临床表现及诊断临床表现及诊断:Placenta previa typically presents as painless vaginal Placenta previa typically presents as painless vaginal bleeding in the second or third trimester.bleeding in the second or third trimester.出血多了会有

22、母亲和胎儿的相应异常表现。出血多了会有母亲和胎儿的相应异常表现。SonographySonography :Although transabdominal ultrasound can detect at least Although transabdominal ultrasound can detect at least 95 percent of placenta previa cases,transvaginal 95 percent of placenta previa cases,transvaginal ultrasound has a reported diagnostic a

23、ccuracy ultrasound has a reported diagnostic accuracy approaching 100 percent.approaching 100 percent.More than 90 percent of the cases of placenta previa More than 90 percent of the cases of placenta previa diagnosed in the midtrimester resolve by term.diagnosed in the midtrimester resolve by term.

24、Complete placenta previa will persist in 26 percent of Complete placenta previa will persist in 26 percent of cases,whereas marginal placenta previa will persist in cases,whereas marginal placenta previa will persist in only 2.5 percent of cases.only 2.5 percent of cases.产前及产后出血产前及产后出血-前置胎盘前置胎盘(plac

25、enta previa)鉴别诊断:应与胎盘早剥、宫颈病变等鉴别产前及产后出血产前及产后出血-前置胎盘(前置胎盘(placenta previa)处理:处理:处理:处理:根根根根据据据据有有有有母母母母亲亲亲亲的的的的情情情情况况况况、无无无无阴阴阴阴道道道道流流流流血血血血、阴阴阴阴道道道道流流流流血血血血量量量量多多多多少少少少、胎胎胎胎儿儿儿儿情况、孕周、胎位、分娩条件、是否临产等做出决定。情况、孕周、胎位、分娩条件、是否临产等做出决定。情况、孕周、胎位、分娩条件、是否临产等做出决定。情况、孕周、胎位、分娩条件、是否临产等做出决定。1.1.1.1.期待疗法期待疗法期待疗法期待疗法 立即评估

26、母亲、胎儿情况,如果母亲、胎儿情况都好、出立即评估母亲、胎儿情况,如果母亲、胎儿情况都好、出立即评估母亲、胎儿情况,如果母亲、胎儿情况都好、出立即评估母亲、胎儿情况,如果母亲、胎儿情况都好、出血不太多、未足月,可以暂时期待,延长孕周,改善胎儿血不太多、未足月,可以暂时期待,延长孕周,改善胎儿血不太多、未足月,可以暂时期待,延长孕周,改善胎儿血不太多、未足月,可以暂时期待,延长孕周,改善胎儿预后。预后。预后。预后。严密监护、评估母亲、胎儿情况;严密监护、评估母亲、胎儿情况;严密监护、评估母亲、胎儿情况;严密监护、评估母亲、胎儿情况;地塞米松促胎肺成熟;地塞米松促胎肺成熟;地塞米松促胎肺成熟;地塞

27、米松促胎肺成熟;抑制宫缩(硫酸镁或安宝等);抑制宫缩(硫酸镁或安宝等);抑制宫缩(硫酸镁或安宝等);抑制宫缩(硫酸镁或安宝等);补血或输血;补血或输血;补血或输血;补血或输血;RhRhRhRh阴性、未致敏母亲给予免疫球蛋白预防;阴性、未致敏母亲给予免疫球蛋白预防;阴性、未致敏母亲给予免疫球蛋白预防;阴性、未致敏母亲给予免疫球蛋白预防;做好新生儿抢救、输血的准备;做好新生儿抢救、输血的准备;做好新生儿抢救、输血的准备;做好新生儿抢救、输血的准备;适时分娩;适时分娩;适时分娩;适时分娩;产前及产后出血产前及产后出血-前置胎盘(前置胎盘(placenta previa)处理:处理:处理:处理:2.2

28、.2.2.终止妊娠:终止妊娠:终止妊娠:终止妊娠:(1 1 1 1)终终终终止止止止妊妊妊妊娠娠娠娠指指指指征征征征:发发发发病病病病时时时时母母母母亲亲亲亲或或或或胎胎胎胎儿儿儿儿有有有有危危危危险险险险者者者者;发发发发病病病病时时时时胎胎胎胎龄龄龄龄达达达达36363636周周周周以以以以后后后后或或或或胎胎胎胎儿儿儿儿成成成成熟熟熟熟度度度度检检检检查查查查提提提提示示示示胎胎胎胎儿儿儿儿肺肺肺肺成成成成熟熟熟熟者者者者;期期期期待待待待治治治治疗疗疗疗中中中中病病病病情情情情加加加加重重重重影影影影响母亲或胎儿者。响母亲或胎儿者。响母亲或胎儿者。响母亲或胎儿者。(2 2 2 2)剖剖

29、剖剖宫宫宫宫产产产产术术术术:除除除除极极极极少少少少部部部部分分分分边边边边缘缘缘缘性性性性、出出出出血血血血少少少少、产产产产时时时时安安安安全全全全者者者者,绝绝绝绝大大大大部部部部分分分分前前前前置置置置胎胎胎胎盘盘盘盘以以以以剖剖剖剖宫宫宫宫产产产产终终终终止止止止妊妊妊妊娠娠娠娠。备备备备血血血血2-4u2-4u2-4u2-4u;提提提提防防防防胎胎胎胎盘盘盘盘植植植植入入入入等等等等罕罕罕罕见见见见情情情情况况况况的的的的发生;注意产后出血的预防和及时处理。发生;注意产后出血的预防和及时处理。发生;注意产后出血的预防和及时处理。发生;注意产后出血的预防和及时处理。产前及产后出血产

30、前及产后出血-胎盘早剥胎盘早剥(placenta abruption)定义:定义:定义:定义:Placental abruption,or abruptio placenta,refers Placental abruption,or abruptio placenta,refers Placental abruption,or abruptio placenta,refers Placental abruption,or abruptio placenta,refers to the premature separation of a normally to the premature se

31、paration of a normally to the premature separation of a normally to the premature separation of a normally implanted placenta from the uterus.implanted placenta from the uterus.implanted placenta from the uterus.implanted placenta from the uterus.妊娠妊娠妊娠妊娠20202020周后或分娩期,正常位置的胎盘在胎儿娩出前,部周后或分娩期,正常位置的胎盘在

32、胎儿娩出前,部周后或分娩期,正常位置的胎盘在胎儿娩出前,部周后或分娩期,正常位置的胎盘在胎儿娩出前,部分或全部从子宫剥离,称胎盘早剥(分或全部从子宫剥离,称胎盘早剥(分或全部从子宫剥离,称胎盘早剥(分或全部从子宫剥离,称胎盘早剥(placental placental placental placental abruptionabruptionabruptionabruption)。)。)。)。发病率:发病率:发病率:发病率:Placental abruption complicates 1 in 75 to Placental abruption complicates 1 in 75 to

33、 Placental abruption complicates 1 in 75 to Placental abruption complicates 1 in 75 to 1 in 226 deliveries.Approximately one third of 1 in 226 deliveries.Approximately one third of 1 in 226 deliveries.Approximately one third of 1 in 226 deliveries.Approximately one third of all antepartum bleeding c

34、an be attributed to all antepartum bleeding can be attributed to all antepartum bleeding can be attributed to all antepartum bleeding can be attributed to placental abruption.placental abruption.placental abruption.placental abruption.妊娠结局:围产儿死亡妊娠结局:围产儿死亡妊娠结局:围产儿死亡妊娠结局:围产儿死亡20%-30%20%-30%20%-30%20%-

35、30%,早产增加,早产增加,早产增加,早产增加4 4 4 4倍。母亲产后倍。母亲产后倍。母亲产后倍。母亲产后出血、出血、出血、出血、DICDICDICDIC、子宫切除率显著增加。、子宫切除率显著增加。、子宫切除率显著增加。、子宫切除率显著增加。产前及产后出血产前及产后出血-胎盘早剥胎盘早剥(placenta abruption)病因及高危因素:病因及高危因素:病因及高危因素:病因及高危因素:Increasing parity and/or maternal age Increasing parity and/or maternal age Cigarette smoking Cigarette

36、 smoking Cocaine abuse Cocaine abuse Trauma Trauma Maternal hypertension:the most consistently identified Maternal hypertension:the most consistently identified risk factor,40 to 50 percent of grade 3 abruption cases risk factor,40 to 50 percent of grade 3 abruption cases have underlying hypertensiv

37、e disease.have underlying hypertensive disease.Preterm premature rupture of membranes Preterm premature rupture of membranes Multiple gestation or Polyhydramnios with rapid uterine Multiple gestation or Polyhydramnios with rapid uterine decompression decompression Uterine malformations or fibroids U

38、terine malformations or fibroids Previous abruption Previous abruption 产前及产后出血产前及产后出血-胎盘早剥胎盘早剥(placenta abruption)临床表现及诊断:孕期任何腹痛、持续宫缩、阴道流血、临床表现及诊断:孕期任何腹痛、持续宫缩、阴道流血、临床表现及诊断:孕期任何腹痛、持续宫缩、阴道流血、临床表现及诊断:孕期任何腹痛、持续宫缩、阴道流血、胎儿情况不佳者,均需要排查胎盘早剥,超声检查和凝血胎儿情况不佳者,均需要排查胎盘早剥,超声检查和凝血胎儿情况不佳者,均需要排查胎盘早剥,超声检查和凝血胎儿情况不佳者,均需要

39、排查胎盘早剥,超声检查和凝血系统检查是必要的辅助检查。系统检查是必要的辅助检查。系统检查是必要的辅助检查。系统检查是必要的辅助检查。临床表现:临床表现:临床表现:临床表现:一般分一般分一般分一般分3 3 3 3度:度:度:度:1 1 1 1度:约占度:约占度:约占度:约占40%40%40%40%,轻度剥离,阴道出血少,宫缩轻,母亲血,轻度剥离,阴道出血少,宫缩轻,母亲血,轻度剥离,阴道出血少,宫缩轻,母亲血,轻度剥离,阴道出血少,宫缩轻,母亲血压正常,母亲纤维蛋白原正常,胎心正常。压正常,母亲纤维蛋白原正常,胎心正常。压正常,母亲纤维蛋白原正常,胎心正常。压正常,母亲纤维蛋白原正常,胎心正常。

40、2 2 2 2度:占度:占度:占度:占45%45%45%45%,部分剥离,阴道出血轻到中度,宫缩显著,部分剥离,阴道出血轻到中度,宫缩显著,部分剥离,阴道出血轻到中度,宫缩显著,部分剥离,阴道出血轻到中度,宫缩显著,母亲血压正常,但心率加快或体位性低血压,母亲纤维蛋母亲血压正常,但心率加快或体位性低血压,母亲纤维蛋母亲血压正常,但心率加快或体位性低血压,母亲纤维蛋母亲血压正常,但心率加快或体位性低血压,母亲纤维蛋白原正常或轻度下降,胎心不好。白原正常或轻度下降,胎心不好。白原正常或轻度下降,胎心不好。白原正常或轻度下降,胎心不好。3 3 3 3度:占度:占度:占度:占15%15%15%15%,

41、大部或全部剥离,阴道出血中到重度,宫缩,大部或全部剥离,阴道出血中到重度,宫缩,大部或全部剥离,阴道出血中到重度,宫缩,大部或全部剥离,阴道出血中到重度,宫缩显著,常有腹痛(尤其是显著,常有腹痛(尤其是显著,常有腹痛(尤其是显著,常有腹痛(尤其是10%-20%10%-20%10%-20%10%-20%的隐性出血者),母亲的隐性出血者),母亲的隐性出血者),母亲的隐性出血者),母亲血压降低,母亲纤维蛋白原下降,胎儿多死亡。血压降低,母亲纤维蛋白原下降,胎儿多死亡。血压降低,母亲纤维蛋白原下降,胎儿多死亡。血压降低,母亲纤维蛋白原下降,胎儿多死亡。产前及产后出血产前及产后出血-胎盘早剥胎盘早剥(p

42、lacenta abruption)超声表现:检出率不是很高,尤其是显性超声表现:检出率不是很高,尤其是显性出血者。出血者。表现为表现为3 3型:型:Subchorionic(between the placenta and the membranes)Retroplacental(between the placenta and the myometrium)Preplacental(between the placenta and the amniotic fluid)产前及产后出血产前及产后出血-胎盘早剥胎盘早剥(placenta abruption)实验室检查:实验室检查:血常规、尿常

43、规、生化、肝肾功能等基本血常规、尿常规、生化、肝肾功能等基本检查检查凝血系统检查是必须的,虽然大部分病例凝血系统检查是必须的,虽然大部分病例没有改变没有改变若可疑若可疑DICDIC,进行血小板计数、凝血酶原时,进行血小板计数、凝血酶原时间、纤维蛋白原测定、间、纤维蛋白原测定、3P3P试验、试验、FDPFDP定量等。定量等。产前及产后出血产前及产后出血-胎盘早剥胎盘早剥(placenta abruption)处理:处理:处理:处理:根据临床表现、母亲和胎儿的情况、孕周、宫颈条件等综根据临床表现、母亲和胎儿的情况、孕周、宫颈条件等综根据临床表现、母亲和胎儿的情况、孕周、宫颈条件等综根据临床表现、母

44、亲和胎儿的情况、孕周、宫颈条件等综合判断终止妊娠的时机和方式。合判断终止妊娠的时机和方式。合判断终止妊娠的时机和方式。合判断终止妊娠的时机和方式。对于足月或胎儿已经成熟病例,应立即终止妊娠。对于足月或胎儿已经成熟病例,应立即终止妊娠。对于足月或胎儿已经成熟病例,应立即终止妊娠。对于足月或胎儿已经成熟病例,应立即终止妊娠。对于对于对于对于2/32/32/32/3度早剥者,应立即终止妊娠。度早剥者,应立即终止妊娠。度早剥者,应立即终止妊娠。度早剥者,应立即终止妊娠。对于远离预产期的对于远离预产期的对于远离预产期的对于远离预产期的1 1 1 1度早剥者,可以短期观察,延长孕周,度早剥者,可以短期观察

45、,延长孕周,度早剥者,可以短期观察,延长孕周,度早剥者,可以短期观察,延长孕周,以期改善胎儿预后。以期改善胎儿预后。以期改善胎儿预后。以期改善胎儿预后。严密观测母亲及胎儿的各项指标;严密观测母亲及胎儿的各项指标;严密观测母亲及胎儿的各项指标;严密观测母亲及胎儿的各项指标;给予宫缩抑制剂;给予宫缩抑制剂;给予宫缩抑制剂;给予宫缩抑制剂;给予地塞米松促胎肺成熟;给予地塞米松促胎肺成熟;给予地塞米松促胎肺成熟;给予地塞米松促胎肺成熟;结局:有大样本报道,结局:有大样本报道,结局:有大样本报道,结局:有大样本报道,1/31/31/31/3病人病人病人病人48484848小时内终止妊娠,小时内终止妊娠,

46、小时内终止妊娠,小时内终止妊娠,1/31/31/31/3病病病病人推迟小于人推迟小于人推迟小于人推迟小于1 1 1 1周,周,周,周,1/31/31/31/3病人推迟超过病人推迟超过病人推迟超过病人推迟超过1 1 1 1周,没有胎儿死亡发周,没有胎儿死亡发周,没有胎儿死亡发周,没有胎儿死亡发生。生。生。生。要小心母亲、胎儿情况,一旦恶化,立即终止妊娠。要小心母亲、胎儿情况,一旦恶化,立即终止妊娠。要小心母亲、胎儿情况,一旦恶化,立即终止妊娠。要小心母亲、胎儿情况,一旦恶化,立即终止妊娠。产前及产后出血产前及产后出血-胎盘早剥胎盘早剥(placenta abruption)处理:处理:处理:处理

47、:终止妊娠的方式多选择剖宫产。注意产后出血。终止妊娠的方式多选择剖宫产。注意产后出血。终止妊娠的方式多选择剖宫产。注意产后出血。终止妊娠的方式多选择剖宫产。注意产后出血。注意宫缩乏力与注意宫缩乏力与注意宫缩乏力与注意宫缩乏力与DICDICDICDIC的并存。按压子宫、应用缩宫的并存。按压子宫、应用缩宫的并存。按压子宫、应用缩宫的并存。按压子宫、应用缩宫剂是必须的;补充纤维蛋白原、血小板、血浆等,剂是必须的;补充纤维蛋白原、血小板、血浆等,剂是必须的;补充纤维蛋白原、血小板、血浆等,剂是必须的;补充纤维蛋白原、血小板、血浆等,应用抗纤溶药物,有时是非常必要的;有时需要应用抗纤溶药物,有时是非常必

48、要的;有时需要应用抗纤溶药物,有时是非常必要的;有时需要应用抗纤溶药物,有时是非常必要的;有时需要手术止血,甚至切除子宫。手术止血,甚至切除子宫。手术止血,甚至切除子宫。手术止血,甚至切除子宫。8%8%8%8%的病人可发现子宫胎盘卒中(的病人可发现子宫胎盘卒中(的病人可发现子宫胎盘卒中(的病人可发现子宫胎盘卒中(Couvelaire Couvelaire Couvelaire Couvelaire uterus uterus uterus uterus)40%40%40%40%的重度早剥会发生的重度早剥会发生的重度早剥会发生的重度早剥会发生DICDICDICDIC重度早剥重度早剥重度早剥重度早

49、剥8 8 8 8小时后纤维蛋白原开始下降小时后纤维蛋白原开始下降小时后纤维蛋白原开始下降小时后纤维蛋白原开始下降终止妊娠后,纤维蛋白原大体上以终止妊娠后,纤维蛋白原大体上以终止妊娠后,纤维蛋白原大体上以终止妊娠后,纤维蛋白原大体上以10mg/dl/h10mg/dl/h10mg/dl/h10mg/dl/h的速的速的速的速度上升度上升度上升度上升产前及产后出血产前及产后出血-胎盘早剥胎盘早剥(placenta abruption)处理:处理:处理:处理:阴阴阴阴道道道道分分分分娩娩娩娩:以以以以显显显显性性性性出出出出血血血血为为为为主主主主,宫宫宫宫口口口口已已已已开开开开大大大大,经经经经产产

50、产产妇妇妇妇,一一一一般般般般情情情情况况况况较较较较好好好好,估估估估计计计计短短短短时时时时间间间间内内内内能能能能结结结结束束束束分分分分娩娩娩娩者者者者可可可可经经经经阴阴阴阴道道道道分分分分娩娩娩娩。先先先先行行行行破破破破膜膜膜膜减减减减张张张张,使使使使羊羊羊羊水水水水缓缓缓缓慢慢慢慢流流流流出出出出,用用用用腹腹腹腹带带带带包包包包裹裹裹裹腹腹腹腹部部部部,压压压压迫迫迫迫胎胎胎胎盘盘盘盘使使使使其其其其不不不不再再再再继继继继续续续续剥剥剥剥离离离离,并并并并可可可可促促促促进进进进子子子子宫宫宫宫收收收收缩缩缩缩,必必必必要要要要时时时时静静静静脉脉脉脉滴滴滴滴注注注注缩缩

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