B型超生波检查是一种很常用的检查诊断方法,在医疗中得到比较广泛的应用。它的最大优点是无损伤、无痛苦以及经济、诊断率高。目前也是妇产科经常使用的检查手段之一,可以检查胎儿、胎盘是否正常。整个孕期,准妈妈要接受3～4次超声检查。许多准妈妈拿到超声诊断报告时,看到短短的一段文字,如坠云里雾里,其 B-type ultrasound examination is a very common method of examination and diagnosis, in the medical treatment is more widely used. Its biggest advantage is no damage, no pain and economy, high diagnostic rate. At present, it is also one of the check-ups frequently used in obstetrics and gynecology. It can check whether the fetus and the placenta are normal. Throughout pregnancy, expectant mothers to accept 3 to 4 times ultrasound. Many mothers get ultrasound diagnosis report, see a short period of text, such as the fog in the fall, its