Horseplacenta with barbwire,bullets, and broken glass.Used it for a metal flyer series.

有倒钩铁丝的胎子弹图片 Placenta with barbwire,bullets.

Hemorrhage into the decidua basalis, formed retroplacental hematoma, lead to the separation of the placenta.

一)主要病理变化:底蜕膜出血，形成血肿，使胎自附着处离。

Methods The ultrasonographic images in 76 patients with abruptio placentae were reviewed.

方法对76例被临床及病理证实为胎的声像图表现进行回顾性分析。

Objective To explore clinical value of color Doppler flow imaging(CDFI) for diagnosis of abruptio placentae.

目的探讨彩超诊断胎的临床价值。

The major indicatio of subtotal hysterectomy were postpartum hemorrhage, uterine inertia and placental related factors.

产后出血、宫缩乏力和胎因素是子宫次全切术的主要手术指征。

However, these must be distinguished from simple "hydropic degeneration" seen in placentas of fetuses undergoing intrauterine demise.

须与单纯样变性相区别。图示子宫内胎正在死亡。

Human chorionic gonadotropic (hCG) and human placental latogen (hPL) are peptide hormones produced and excreted by placental trophoblastic cells during pregnancy.

人绒毛膜促性腺激素、人胎生乳素是胎滋合成和分泌的肽类激素。

The incidence of hysterectomy was 0.079%, thereinto, cesarean hysterectomy accounted for 80% and its main indications were placenta factors and uterine acratia.

产科子宫切除术发生率为0.079%,其中,剖宫产子宫切除占80%,子宫切除术主要指征为胎因素和子宫收缩乏力。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊胎为原料，采用现代生物工程技术制备活化羊胎素，制备工艺简单，无需特殊提纯手段。

Objective To observe pulsative index (PI), resistant index (RI) of placental helicine arteries by colour Doppler, analyses relation between PI, RI and developing of pregnant hypertension.

目的本研究采用彩色多普勒检测孕妇子宫胎床螺旋动脉搏动指数（PI），阻力指数（RI），预测妊高征的发生、发展及预后。

This disease is an unusualsevere type of hemolytic disease of newborn (erythroblastosis fetalis)characterized by pathognomonic edema of whole body and the placenta.All the cases were dead fetuses.

胎儿肿属新生儿溶血病的一种,最显著的病变为全身肿及胎肿。

Results The distribution of VEGF in placenta of normal group is similar to that of PIH group.They all are found in villous trophoblast,villous blood vessels and villous strome.

结果VEGF在正常妊娠胎和妊高征胎中分布基本一致，分布在滋、血管及绒毛间质。

MeHg can easily pass through the placental barrier, accumulate in the fetus and change the behavior and perceptibility of the second generation related to the function of central nervous system.

它极易通过胎屏障进入胎儿体内,影响子代的生长发育,改变子代与中枢神经系统功能有关的行为和认知能力。

Horseplacenta with barbwire,bullets, and broken glass.Used it for a metal flyer series.

有倒钩铁丝的胎盘弹图片 Placenta with barbwire,bullets.

Hemorrhage into the decidua basalis, formed retroplacental hematoma, lead to the separation of the placenta.

一)主要理变化:底蜕膜出血，形成血肿，使胎盘自附着处剥离。

Methods The ultrasonographic images in 76 patients with abruptio placentae were reviewed.

方法对76例被临理证实为胎盘早剥的声像图表现进行回顾性分析。

Objective To explore clinical value of color Doppler flow imaging(CDFI) for diagnosis of abruptio placentae.

目的探讨彩超诊断胎盘早剥的临价值。

The major indicatio of subtotal hysterectomy were postpartum hemorrhage, uterine inertia and placental related factors.

产后出血、缩乏力和胎盘因素是次全切术的主要手术指征。

However, these must be distinguished from simple "hydropic degeneration" seen in placentas of fetuses undergoing intrauterine demise.

须与单纯样变性相区别。图示内胎盘正在死亡。

Human chorionic gonadotropic (hCG) and human placental latogen (hPL) are peptide hormones produced and excreted by placental trophoblastic cells during pregnancy.

人绒毛膜促性腺激素、人胎盘生乳素是胎盘滋养细胞合成和分泌的肽类激素。

The incidence of hysterectomy was 0.079%, thereinto, cesarean hysterectomy accounted for 80% and its main indications were placenta factors and uterine acratia.

产科切除术发生率为0.079%,其中,剖产切除80%,切除术主要指征为胎盘因素和收缩乏力。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊胎盘为原料，采用现代生物工程技术制备活化羊胎素，制备工艺简单，无需特殊提纯手段。

Objective To observe pulsative index (PI), resistant index (RI) of placental helicine arteries by colour Doppler, analyses relation between PI, RI and developing of pregnant hypertension.

目的本研究采用彩色多普勒检测孕妇胎盘螺旋动脉搏动指数（PI），阻力指数（RI），预测妊高征的发生、发展预后。

This disease is an unusualsevere type of hemolytic disease of newborn (erythroblastosis fetalis)characterized by pathognomonic edema of whole body and the placenta.All the cases were dead fetuses.

胎儿肿属新生儿溶血的一种,最显著的变为全身肿胎盘肿。

Results The distribution of VEGF in placenta of normal group is similar to that of PIH group.They all are found in villous trophoblast,villous blood vessels and villous strome.

结果VEGF在正常妊娠胎盘和妊高征胎盘中分布基本一致，分布在滋养细胞、血管绒毛间质。

MeHg can easily pass through the placental barrier, accumulate in the fetus and change the behavior and perceptibility of the second generation related to the function of central nervous system.

它极易通过胎盘屏障进入胎儿体内,影响代的生长发育,改变代与中枢神经系统功能有关的行为和认知能力。

Horseplacenta with barbwire,bullets, and broken glass.Used it for a metal flyer series.

有倒钩铁丝盘子弹图片 Placenta with barbwire,bullets.

Hemorrhage into the decidua basalis, formed retroplacental hematoma, lead to the separation of the placenta.

一)要病理变化:底蜕膜出血，形成血肿，使盘自附着处剥离。

Methods The ultrasonographic images in 76 patients with abruptio placentae were reviewed.

方法对76例被临床及病理证实为盘早剥声像图表现进行回顾性分析。

Objective To explore clinical value of color Doppler flow imaging(CDFI) for diagnosis of abruptio placentae.

目探讨彩超诊断盘早剥临床价值。

The major indicatio of subtotal hysterectomy were postpartum hemorrhage, uterine inertia and placental related factors.

产后出血、缩乏力和盘因素是子次全切要手指征。

However, these must be distinguished from simple "hydropic degeneration" seen in placentas of fetuses undergoing intrauterine demise.

须与单纯样变性相区别。图示子盘正在死亡。

Human chorionic gonadotropic (hCG) and human placental latogen (hPL) are peptide hormones produced and excreted by placental trophoblastic cells during pregnancy.

人绒毛膜促性腺激素、人盘生乳素是盘滋养细胞合成和分泌肽类激素。

The incidence of hysterectomy was 0.079%, thereinto, cesarean hysterectomy accounted for 80% and its main indications were placenta factors and uterine acratia.

产科子切除发生率为0.079%,其中,剖产子切除占80%,子切除要指征为盘因素和子收缩乏力。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊盘为原料，采用现代生物工程技制备活化羊素，制备工艺简单，无需特殊提纯手段。

Objective To observe pulsative index (PI), resistant index (RI) of placental helicine arteries by colour Doppler, analyses relation between PI, RI and developing of pregnant hypertension.

目本研究采用彩色多普勒检测孕妇子盘床螺旋动脉搏动指数（PI），阻力指数（RI），预测妊高征发生、发展及预后。

This disease is an unusualsevere type of hemolytic disease of newborn (erythroblastosis fetalis)characterized by pathognomonic edema of whole body and the placenta.All the cases were dead fetuses.

儿肿属新生儿溶血病一种,最显著病变为全身肿及盘肿。

Results The distribution of VEGF in placenta of normal group is similar to that of PIH group.They all are found in villous trophoblast,villous blood vessels and villous strome.

结果VEGF在正常妊娠盘和妊高征盘中分布基本一致，分布在滋养细胞、血管及绒毛间质。

MeHg can easily pass through the placental barrier, accumulate in the fetus and change the behavior and perceptibility of the second generation related to the function of central nervous system.

它极易通过盘屏障进入儿体,影响子代生长发育,改变子代与中枢神经系统功能有关行为和认知能力。

Horseplacenta with barbwire,bullets, and broken glass.Used it for a metal flyer series.

有钩铁丝的胎盘子弹图片 Placenta with barbwire,bullets.

Hemorrhage into the decidua basalis, formed retroplacental hematoma, lead to the separation of the placenta.

一)主要病理变:底蜕膜出血，形成血肿，使胎盘自附着处剥离。

Methods The ultrasonographic images in 76 patients with abruptio placentae were reviewed.

方法对76例被临床及病理证实为胎盘早剥的声像图表现进行回顾性分析。

Objective To explore clinical value of color Doppler flow imaging(CDFI) for diagnosis of abruptio placentae.

目的探讨彩超诊断胎盘早剥的临床价值。

The major indicatio of subtotal hysterectomy were postpartum hemorrhage, uterine inertia and placental related factors.

产后出血、宫缩乏力和胎盘因素是子宫次全切术的主要手术指征。

However, these must be distinguished from simple "hydropic degeneration" seen in placentas of fetuses undergoing intrauterine demise.

须与单纯样变性相区别。图示子宫内胎盘正在死亡。

Human chorionic gonadotropic (hCG) and human placental latogen (hPL) are peptide hormones produced and excreted by placental trophoblastic cells during pregnancy.

人绒毛膜促性腺激素、人胎盘生乳素是胎盘滋养细胞合成和分泌的肽类激素。

The incidence of hysterectomy was 0.079%, thereinto, cesarean hysterectomy accounted for 80% and its main indications were placenta factors and uterine acratia.

产科子宫切除术发生率为0.079%,其中,剖宫产子宫切除占80%,子宫切除术主要指征为胎盘因素和子宫收缩乏力。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊胎盘为原料，采用现代生物工程技术制羊胎素，制工艺简单，无需特殊提纯手段。

Objective To observe pulsative index (PI), resistant index (RI) of placental helicine arteries by colour Doppler, analyses relation between PI, RI and developing of pregnant hypertension.

目的本研究采用彩色多普勒检测孕妇子宫胎盘床螺旋动脉搏动指数（PI），阻力指数（RI），预测妊高征的发生、发展及预后。

This disease is an unusualsevere type of hemolytic disease of newborn (erythroblastosis fetalis)characterized by pathognomonic edema of whole body and the placenta.All the cases were dead fetuses.

胎儿肿属新生儿溶血病的一种,最显著的病变为全身肿及胎盘肿。

Results The distribution of VEGF in placenta of normal group is similar to that of PIH group.They all are found in villous trophoblast,villous blood vessels and villous strome.

结果VEGF在正常妊娠胎盘和妊高征胎盘中分布基本一致，分布在滋养细胞、血管及绒毛间质。

MeHg can easily pass through the placental barrier, accumulate in the fetus and change the behavior and perceptibility of the second generation related to the function of central nervous system.

它极易通过胎盘屏障进入胎儿体内,影响子代的生长发育,改变子代与中枢神经系统功能有关的行为和认知能力。

Horseplacenta with barbwire,bullets, and broken glass.Used it for a metal flyer series.

有倒钩铁丝的盘弹图片 Placenta with barbwire,bullets.

Hemorrhage into the decidua basalis, formed retroplacental hematoma, lead to the separation of the placenta.

一)主要病理变化:底蜕膜出血，形成血，盘自附着处剥离。

Methods The ultrasonographic images in 76 patients with abruptio placentae were reviewed.

方法对76例被临床及病理证实为盘早剥的声像图表现进行回顾性分析。

Objective To explore clinical value of color Doppler flow imaging(CDFI) for diagnosis of abruptio placentae.

目的探讨彩超诊断盘早剥的临床价值。

The major indicatio of subtotal hysterectomy were postpartum hemorrhage, uterine inertia and placental related factors.

产后出血、缩乏力和盘因素是次全切术的主要手术指征。

However, these must be distinguished from simple "hydropic degeneration" seen in placentas of fetuses undergoing intrauterine demise.

须与单纯样变性相区别。图示内盘正在死亡。

Human chorionic gonadotropic (hCG) and human placental latogen (hPL) are peptide hormones produced and excreted by placental trophoblastic cells during pregnancy.

人绒毛膜促性腺激素、人盘生乳素是盘滋养细胞合成和分泌的肽类激素。

The incidence of hysterectomy was 0.079%, thereinto, cesarean hysterectomy accounted for 80% and its main indications were placenta factors and uterine acratia.

产科切除术发生率为0.079%,其中,剖产切除占80%,切除术主要指征为盘因素和缩乏力。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊盘为原料，采用现代生物工程技术制备活化羊素，制备工艺简单，无需特殊提纯手段。

Objective To observe pulsative index (PI), resistant index (RI) of placental helicine arteries by colour Doppler, analyses relation between PI, RI and developing of pregnant hypertension.

目的本研究采用彩色多普勒检测孕妇盘床螺旋动脉搏动指数（PI），阻力指数（RI），预测妊高征的发生、发展及预后。

This disease is an unusualsevere type of hemolytic disease of newborn (erythroblastosis fetalis)characterized by pathognomonic edema of whole body and the placenta.All the cases were dead fetuses.

儿属新生儿溶血病的一种,最显著的病变为全身及盘。

Results The distribution of VEGF in placenta of normal group is similar to that of PIH group.They all are found in villous trophoblast,villous blood vessels and villous strome.

结果VEGF在正常妊娠盘和妊高征盘中分布基本一致，分布在滋养细胞、血管及绒毛间质。

MeHg can easily pass through the placental barrier, accumulate in the fetus and change the behavior and perceptibility of the second generation related to the function of central nervous system.

它极易通过盘屏障进入儿体内,影响代的生长发育,改变代与中枢神经系统功能有关的行为和认知能力。

Horseplacenta with barbwire,bullets, and broken glass.Used it for a metal flyer series.

有倒钩铁丝的胎盘子弹图片 Placenta with barbwire,bullets.

Hemorrhage into the decidua basalis, formed retroplacental hematoma, lead to the separation of the placenta.

一)主要病变化:底蜕膜出血，形成血肿，使胎盘自附着处剥离。

Methods The ultrasonographic images in 76 patients with abruptio placentae were reviewed.

方法对76例被临床及病为胎盘早剥的声像图表现进行回顾性分析。

Objective To explore clinical value of color Doppler flow imaging(CDFI) for diagnosis of abruptio placentae.

目的探讨彩超诊断胎盘早剥的临床价值。

The major indicatio of subtotal hysterectomy were postpartum hemorrhage, uterine inertia and placental related factors.

产后出血、缩乏力和胎盘因素是子次全术的主要手术指征。

However, these must be distinguished from simple "hydropic degeneration" seen in placentas of fetuses undergoing intrauterine demise.

须与单纯样变性相区别。图示子内胎盘正在死亡。

Human chorionic gonadotropic (hCG) and human placental latogen (hPL) are peptide hormones produced and excreted by placental trophoblastic cells during pregnancy.

人绒毛膜促性腺激素、人胎盘生乳素是胎盘滋养细胞合成和分泌的肽类激素。

The incidence of hysterectomy was 0.079%, thereinto, cesarean hysterectomy accounted for 80% and its main indications were placenta factors and uterine acratia.

产科子术发生率为0.079%,其中,剖产子占80%,子术主要指征为胎盘因素和子收缩乏力。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊胎盘为原料，采用现代生物工程技术制备活化羊胎素，制备工艺简单，无需特殊提纯手段。

Objective To observe pulsative index (PI), resistant index (RI) of placental helicine arteries by colour Doppler, analyses relation between PI, RI and developing of pregnant hypertension.

目的本研究采用彩色多普勒检测孕妇子胎盘床螺旋动脉搏动指数（PI），阻力指数（RI），预测妊高征的发生、发展及预后。

This disease is an unusualsevere type of hemolytic disease of newborn (erythroblastosis fetalis)characterized by pathognomonic edema of whole body and the placenta.All the cases were dead fetuses.

胎儿肿属新生儿溶血病的一种,最显著的病变为全身肿及胎盘肿。

Results The distribution of VEGF in placenta of normal group is similar to that of PIH group.They all are found in villous trophoblast,villous blood vessels and villous strome.

结果VEGF在正常妊娠胎盘和妊高征胎盘中分布基本一致，分布在滋养细胞、血管及绒毛间质。

MeHg can easily pass through the placental barrier, accumulate in the fetus and change the behavior and perceptibility of the second generation related to the function of central nervous system.

它极易通过胎盘屏障进入胎儿体内,影响子代的生长发育,改变子代与中枢神经系统功能有关的行为和认知能力。

Horseplacenta with barbwire,bullets, and broken glass.Used it for a metal flyer series.

有倒钩铁丝的胎盘弹图片 Placenta with barbwire,bullets.

Hemorrhage into the decidua basalis, formed retroplacental hematoma, lead to the separation of the placenta.

一)主要病理变化:底蜕膜出血，形成血肿，使胎盘自附着处剥离。

Methods The ultrasonographic images in 76 patients with abruptio placentae were reviewed.

方法对76例被临床及病理证实为胎盘早剥的声像图表现进行回顾性分析。

Objective To explore clinical value of color Doppler flow imaging(CDFI) for diagnosis of abruptio placentae.

目的探讨彩超诊断胎盘早剥的临床价值。

The major indicatio of subtotal hysterectomy were postpartum hemorrhage, uterine inertia and placental related factors.

产后出血、缩乏力和胎盘因素是全切术的主要手术指征。

However, these must be distinguished from simple "hydropic degeneration" seen in placentas of fetuses undergoing intrauterine demise.

须与单纯样变性相区别。图示内胎盘正。

Human chorionic gonadotropic (hCG) and human placental latogen (hPL) are peptide hormones produced and excreted by placental trophoblastic cells during pregnancy.

人绒毛膜促性腺激素、人胎盘生乳素是胎盘滋养细胞合成和分泌的肽类激素。

The incidence of hysterectomy was 0.079%, thereinto, cesarean hysterectomy accounted for 80% and its main indications were placenta factors and uterine acratia.

产科切除术发生率为0.079%,其中,剖产切除占80%,切除术主要指征为胎盘因素和收缩乏力。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊胎盘为原料，采用现代生物工程技术制备活化羊胎素，制备工艺简单，无需特殊提纯手段。

Objective To observe pulsative index (PI), resistant index (RI) of placental helicine arteries by colour Doppler, analyses relation between PI, RI and developing of pregnant hypertension.

目的本研究采用彩色多普勒检测孕妇胎盘床螺旋动脉搏动指数（PI），阻力指数（RI），预测妊高征的发生、发展及预后。

This disease is an unusualsevere type of hemolytic disease of newborn (erythroblastosis fetalis)characterized by pathognomonic edema of whole body and the placenta.All the cases were dead fetuses.

胎儿肿属新生儿溶血病的一种,最显著的病变为全身肿及胎盘肿。

Results The distribution of VEGF in placenta of normal group is similar to that of PIH group.They all are found in villous trophoblast,villous blood vessels and villous strome.

结果VEGF正常妊娠胎盘和妊高征胎盘中分布基本一致，分布滋养细胞、血管及绒毛间质。

MeHg can easily pass through the placental barrier, accumulate in the fetus and change the behavior and perceptibility of the second generation related to the function of central nervous system.

它极易通过胎盘屏障进入胎儿体内,影响代的生长发育,改变代与中枢神经系统功能有关的行为和认知能力。

Horseplacenta with barbwire,bullets, and broken glass.Used it for a metal flyer series.

有倒钩铁丝的胎盘弹图片 Placenta with barbwire,bullets.

Hemorrhage into the decidua basalis, formed retroplacental hematoma, lead to the separation of the placenta.

一)主要变化:底蜕膜出血，形成血肿，使胎盘自附着处剥离。

Methods The ultrasonographic images in 76 patients with abruptio placentae were reviewed.

方法对76例被临床证实为胎盘早剥的声像图表现进行回顾性分析。

Objective To explore clinical value of color Doppler flow imaging(CDFI) for diagnosis of abruptio placentae.

目的探讨彩超诊断胎盘早剥的临床价值。

The major indicatio of subtotal hysterectomy were postpartum hemorrhage, uterine inertia and placental related factors.

产后出血、宫缩乏力和胎盘因素是宫次全切术的主要手术指征。

However, these must be distinguished from simple "hydropic degeneration" seen in placentas of fetuses undergoing intrauterine demise.

须与单纯样变性相区别。图示宫内胎盘正在死亡。

Human chorionic gonadotropic (hCG) and human placental latogen (hPL) are peptide hormones produced and excreted by placental trophoblastic cells during pregnancy.

人绒毛膜促性腺激素、人胎盘生乳素是胎盘滋养细胞合成和分泌的肽类激素。

The incidence of hysterectomy was 0.079%, thereinto, cesarean hysterectomy accounted for 80% and its main indications were placenta factors and uterine acratia.

产科宫切术发生率为0.079%,其中,剖宫产宫切80%,宫切术主要指征为胎盘因素和宫收缩乏力。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊胎盘为原料，采用现代生物工程技术制备活化羊胎素，制备工艺简单，无需特殊提纯手段。

Objective To observe pulsative index (PI), resistant index (RI) of placental helicine arteries by colour Doppler, analyses relation between PI, RI and developing of pregnant hypertension.

目的本研究采用彩色多普勒检测孕妇宫胎盘床螺旋动脉搏动指数（PI），阻力指数（RI），预测妊高征的发生、发展预后。

This disease is an unusualsevere type of hemolytic disease of newborn (erythroblastosis fetalis)characterized by pathognomonic edema of whole body and the placenta.All the cases were dead fetuses.

胎儿肿属新生儿溶血的一种,最显著的变为全身肿胎盘肿。

Results The distribution of VEGF in placenta of normal group is similar to that of PIH group.They all are found in villous trophoblast,villous blood vessels and villous strome.

结果VEGF在正常妊娠胎盘和妊高征胎盘中分布基本一致，分布在滋养细胞、血管绒毛间质。

MeHg can easily pass through the placental barrier, accumulate in the fetus and change the behavior and perceptibility of the second generation related to the function of central nervous system.

它极易通过胎盘屏障进入胎儿体内,影响代的生长发育,改变代与中枢神经系统功能有关的行为和认知能力。

Horseplacenta with barbwire,bullets, and broken glass.Used it for a metal flyer series.

有倒钩铁丝的盘弹图片 Placenta with barbwire,bullets.

Hemorrhage into the decidua basalis, formed retroplacental hematoma, lead to the separation of the placenta.

一)主要病理变化:底蜕膜出血，形成血肿，使盘自附着处剥离。

Methods The ultrasonographic images in 76 patients with abruptio placentae were reviewed.

方法对76例被临床及病理证盘早剥的声像图表现进行回顾性分析。

Objective To explore clinical value of color Doppler flow imaging(CDFI) for diagnosis of abruptio placentae.

目的探讨彩超诊断盘早剥的临床价值。

The major indicatio of subtotal hysterectomy were postpartum hemorrhage, uterine inertia and placental related factors.

后出血、缩乏力和盘因素是次全切术的主要手术指征。

However, these must be distinguished from simple "hydropic degeneration" seen in placentas of fetuses undergoing intrauterine demise.

须与单纯样变性相区别。图示内盘正在死亡。

Human chorionic gonadotropic (hCG) and human placental latogen (hPL) are peptide hormones produced and excreted by placental trophoblastic cells during pregnancy.

人绒毛膜促性腺激素、人盘生乳素是盘滋养细胞合成和分泌的肽类激素。

The incidence of hysterectomy was 0.079%, thereinto, cesarean hysterectomy accounted for 80% and its main indications were placenta factors and uterine acratia.

科切除术发生率0.079%,其中,剖切除占80%,切除术主要指征盘因素和收缩乏力。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊盘原料，采用现代生物工程技术制备活化羊素，制备工艺简单，无需特殊提纯手段。

Objective To observe pulsative index (PI), resistant index (RI) of placental helicine arteries by colour Doppler, analyses relation between PI, RI and developing of pregnant hypertension.

目的本研究采用彩色多普勒检测孕妇盘床螺旋动脉搏动指数（PI），阻力指数（RI），预测妊高征的发生、发展及预后。

This disease is an unusualsevere type of hemolytic disease of newborn (erythroblastosis fetalis)characterized by pathognomonic edema of whole body and the placenta.All the cases were dead fetuses.

儿肿属新生儿溶血病的一种,最显著的病变全身肿及盘肿。

Results The distribution of VEGF in placenta of normal group is similar to that of PIH group.They all are found in villous trophoblast,villous blood vessels and villous strome.

结果VEGF在正常妊娠盘和妊高征盘中分布基本一致，分布在滋养细胞、血管及绒毛间质。

MeHg can easily pass through the placental barrier, accumulate in the fetus and change the behavior and perceptibility of the second generation related to the function of central nervous system.

它极易通过盘屏障进入儿体内,影响代的生长发育,改变代与中枢神经系统功能有关的行和认知能力。