Conclusion B ultrasonic waves can examine celiac dissociate air of a patient and celiac accumulate liquid definitely,which has important value for diagnosing upper enteron perforation and i...

• 结论:B超可明确诊断腹腔游离气体及腹腔积液,对诊断上消化道穿孔有重要参考价值,为诊断上消化道穿孔首选方法之一。