closed negative pressure drainage

Objective To observe the clinical effect of closed negative pressure drainage on refractory wounds.

目的观察实用封闭式负压引流治疗难愈性创面的临床效果。

An animal experiment and clinical investigations have been done to choose a suitable negative pressure of closed suction drainage of the peritoneal cavity.

在动物实验和临床观察基础上，探讨腹腔负压引流适宜的负压值。

Conclusion Facility negative pressure closed drainage on treating wounds in earthquake is a simple, safe method, and has significant curative effect.

目的探讨简易封闭式负压引流技术治疗地震伤员创面的疗效。