Results 31 to 40 of about 32,662 (169)

MMP-8在妊娠期高血压疾病胎盘中的表达

open access: yesZhongguo shiyan zhenduanxue, 2006
目的研究基质金属蛋白酶8-(MMP-8)在妊娠期高血压疾病胎盘中的表达,探讨MMP-8在妊娠期高血压疾病发病中的作用。方法用免疫组化SABC法检测67例妊娠期高血压疾病患者及21例正常妊娠者胎盘组织中MMP-8的表达。结果正常妊娠组胎盘MMP-8表达阳性率为80.9%,明显高于妊娠期高血压疾病组(26.9 ...
于晓艳, 邹颖刚, 李才
doaj  

Impact of fetal and maternal characteristics on the accuracy and precision of sonographic fetal weight estimation: population‐based study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 6, Page 747-753, December 2025.
ABSTRACT Objective Ultrasound‐based fetal growth assessment is an essential part of clinical decision‐making in modern obstetric care. This study aimed to evaluate the impact of maternal and fetal characteristics on the accuracy and precision of sonographic fetal weight estimation.
M. Granfors   +4 more
wiley   +1 more source

血清HCG、P检测对IVF-ET后妊娠结果的预测价值

open access: yesZhongguo shiyan zhenduanxue, 2004
目的 探讨血清HCG、P检测在IVF20ET中作为妊娠结果的预测价值。方法 回顾分析2014203例采用体外授精20胚胎移植20(IVF20ET)周期患者的妊娠结果与ET后第2014天的血清HCG、P水平。结果 临床妊娠组HCG、P水平均显著高于生化妊娠组和未妊娠组20 ...
黄娟华   +3 more
doaj  

MALE STERILITY : A CLINICAL OBSERVATION [PDF]

open access: yes, 1975
A clinical observation was made on male outpatients who visited the Department of Urology, Niigata University Hospital during 2 years, 1971 and 1972 with chief complaints of infertility.
佐藤, 昭太郎   +2 more
core  

Effect of aspirin on maternal hemodynamics in Chinese women at high risk for preterm pre‐eclampsia: longitudinal study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 5, Page 621-630, November 2025.
ABSTRACT Objectives To compare the maternal hemodynamics of Chinese women at low and at high risk for preterm pre‐eclampsia (PE) and assess the differences in hemodynamic parameters between high‐risk women with or without prophylactic aspirin. Methods This was a prospective longitudinal case–control study of 857 Chinese women with a singleton pregnancy
X. Wang   +11 more
wiley   +1 more source

正常妊娠孕妇外周血及蜕膜中CD4+CD25+调节性T细胞比例的变化

open access: yesZhongguo shiyan zhenduanxue, 2009
目的研究正常妊娠孕妇外周血及蜕膜中CD4+CD25+T细胞的比例变化,探讨CD4+CD25+T细胞在母胎免疫调节中的作用。方法应用流式细胞技术检测正常妊娠孕妇早期、晚期、分娩发动期外周血及蜕膜中CD4+CD25+T细胞的比例变化。结果正常妊娠过程中孕妇外周血中CD4+CD25+T细胞比例变化:妊娠早期较高,明显高于妊娠晚期及分娩发动期 ...
刘德红, 凌斌, 蒋丽莎, 周颖
doaj  

Role of aspirin therapy in modulating uterine artery resistance and placental growth between first and second trimesters of pregnancy

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 5, Page 641-648, November 2025.
ABSTRACT Objective To evaluate the impact of low‐dose aspirin (LDA) on placental size and uterine artery pulsatility index (UtA‐PI) by analyzing longitudinal changes between the first and second trimesters in pregnancies at high risk for early‐onset pre‐eclampsia (PE).
C. Trilla   +7 more
wiley   +1 more source

某地区妊娠妇女甲状腺功能检查指标参考范围研究

open access: yesZhongguo shiyan zhenduanxue, 2017
目的建立本地区健康妊娠妇女妊娠各阶段甲状腺功能指标的参考范围,探讨各指标的变化规律及临床意义。方法采用化学发光免疫分析方法测定健康妊娠妇女和非妊娠妇女血清促甲状腺激素(TSH)、游离三碘甲状腺原氨酸(FT3)和游离甲状腺素(FT4),采用双侧限值P2.5-P97.5建立健康非妊娠妇女和妊娠各期特异的血清TSH、FT3和FT4的参考范围。结果健康非妊娠妇女、妊娠早期、中期和晚期的TSH参考范围分别为:1.15-4.58mIU/L,0.44-3.34mIU/L,0.53-4.01mIU/L,0.95-4 ...
窦俊红
doaj  

Comparison of open fetal, fetoscopic and postnatal surgical repair for open spina bifida: decision analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 4, Page 433-442, October 2025.
ABSTRACT Objective Currently, there are several surgical approaches to manage fetal open spina bifida (OSB), namely postnatal surgical repair, open fetal surgery and its minimally invasive alternative, fetoscopic repair. Our objective was to determine the optimal surgical approach for OSB, weighing the benefits and risks to the fetus and the pregnant ...
Y. Kunpalin   +6 more
wiley   +1 more source

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