Objective to observe the quantity of drainage fluid after operation and to evaluate the application of negative pressure drainage in skin soft tissue expansion.

目的通过术后引流量的观察，对负压引流在皮肤软组织扩张术中的应用作出评价。

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The early diuretics replaced a brutal way to eliminate excess fluid through the use of tubes that were placed below the skin of swollen, edematous tissue to relieve the pressure.

FORBES: Medicine's Drip of Uncertainty