At the end of the procedure, the needle electrode will be removed and pressure will be applied to stop any bleeding and the opening in the skin is covered with a dressing.
在手术结束时，电极针将被撤离，同时敷料覆盖在皮肤的开口处并施加压力，防止术后出血。
Pumping wounds: Researchers hope that a simple bellows pump attached to a tube that's applied to a wound dressing can generate enough negative pressure to spur healing.
给伤口抽气：研究者希望这种连接一根管子的简易风箱抽气机能够应用到绑着绷带的伤口上，为促进伤口愈合产生足够的负压。
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