论文部分内容阅读
超声波对孕妇监护,特别是对胎盘、羊水的监护起着重要作用。本文自1989年2月以来收集了40周以上妊娠50例,应用B超检查对胎盘、羊水进行观察分析。一般资料 50例均为门诊病房孕妇,妊娠时限为41至44周不等,年龄在20至42岁之间,其中第1次妊娠36例,第2次妊娠14例。使用仪器为阿洛卡SSD-260型,探头分线阵和机械扇扫两种,频率为3.5兆赫。孕妇取仰卧位,探头于子宫部位作横向纵向及各个不同角度扫查。
Ultrasound monitoring of pregnant women, especially for the placenta, amniotic fluid monitoring plays an important role. This article since February 1989 collected more than 40 weeks of pregnancy 50 cases, the application of B-ultrasound examination of placenta, amniotic fluid were analyzed. General information 50 cases are outpatient ward pregnant women, pregnancy duration of 41 to 44 weeks, aged 20 to 42 years, of which 36 cases of the first pregnancy, 14 cases of the second pregnancy. The instrument used is the Alloca SSD-260, the probe sub-line array and the mechanical fan scan two, the frequency of 3.5 MHz. Pregnant women to take supine position of the probe in the uterus horizontal and vertical scanning of all different angles.