胎儿

OBJECTIVE:To study the anatomic structures and the blood flow parameters of normal fetal cerebral artery.

目的：研究正常胎儿颅内动脉的结构和血流动力学参数。

Anabolic/androgenic steroids can have a very pronounced impact on the development of an unborn fetus.

合成代谢类/雄激素类固醇能够有一个非常明显的发展的影响未出生胎儿。

Chromosomal abnormalities were identified in two anencephalic fetuses. One was trisomy 21, another was mosaic of diploid and tetraploid.

1。组织病理学和超微病理发现，NTDs胎儿在脑和脊髓以及重要脏器如肝、肾等发育有异常，主要表现在发育滞后和某些成分的缺如。

Exfoliated cells from nasoparynx of patients with definite or suspected nasopharyngeal carcinoma were examined for EBNA by anticomplement immunoenzymatic method.

本文用抗补体免疫酶法检查鼻咽部脱落细胞的EBNA，结果①79例鼻咽癌病人全部阳性，其阳性检出率比细胞学(87.3％)和组织学(91.1％)方法高；②4例初次检查EBNA阳性，但细胞学和组织学阴性者，3个月内复查也找到癌细胞；③18例头颈部其他肿瘤病人和21例胎儿全部阴性，并为细胞学和组织学方法所证实。

Ventilation may be required during immediate care of the infant who is depressed, apneic or during prolonged periods of treatment for respiratory failure.

胎儿在出生复，肺泡的撑开扩张与肺部血流的变化对新生儿的气体交换都扮演著关键的角色。

Results: Among 55 cases of fetus digestive malformation, 3 cases without stomach bubble, 2 cases with small stomach bubble, 7 cases with double bubble, 1 case with strong echo around liver and spleen, 1 case with cyst in liver, 2 cases with solid mass in liver, 1 case with large liver, 2 cases with small intestinal extension, 11 cases with colon extension, 1 case with aproctia, 18 cases with cyst in abdominal cavity, 6 cases with strong echo in abdominal cavity.

结果：55例患者中，胎儿腹腔内未见胃泡3例，小胃泡2例，胃泡呈&双泡征&7例，肝脏及脾脏近包膜处强回声1例，肝脏囊性占位1例，肝内实性占位2例，肝脏大1例，小肠扩张2例，结肠扩张11例，先天性无肛门1例，腹腔内囊性占位18例，腹腔内强回声6例。

Causes: malnutrition due to pregnancy, fetal calcium deficiency, resulting in weak laryngeal cartilage, inspiratory pressure increases, so epiglottis crimp contacts on both sides of the edge inward, or too large epiglottis and soft, two aryepiglottic fold side close to each other, narrowing into a cavity valve-like tremors occur ming throat.

发病原因：可由于妊娠期营养不良，胎儿缺钙，致使喉软骨软弱，吸气时负压增大，使会厌软骨两侧边缘向内卷曲接触，或会厌软骨过大而柔软，两侧杓会厌襞互相接近，喉腔变窄成活瓣状震颤而发生喉鸣。

Results 20 pregnancy women complicated with ascitic fluid,24 FGR,6 perinatal deaths.

结果 孕妇并发腹水20例，胎儿宫内生长受限24例，围产儿死亡4例。

Conversely, attempts to prolong pregnancy with expectant management may result in fetal death or asphyxial damage in utero and increased maternal morbidity.

相反的，采用保守治疗来延长妊娠时间可能导致胎儿的死亡，宫内窒息并增加母体发病率。

Conersely, attempts to prolong pregnancy with expectant management may result in fetal death or asphyxial damage in utero and increased maternal morbidity.

相反的，采用保守治疗来延长妊娠时间可能导致胎儿的死亡，宫内窒息并增加母体发病率。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。