前言超声诊断法谓之非损伤性的检查法。所谓非损伤性不过只是意味着检查方法的无损伤而已。如果错误地理解为对机体不带任何副作用则是危险的。自然,超声波用于诊断的功率是极低的,故常认为对形态学不起破坏作用。然而在进行 Foreword ultrasonic diagnostic method that non-invasive test method. The so-called non-invasive but merely means that no damage to the inspection method only. If mistakenly understood as the body without any side effects are dangerous. Naturally, the power of ultrasound for diagnostics is extremely low, so it is often assumed that it does not destroy morphology. However, in progress