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外科清创术

ID: ANH11042chis
医学动画文字记录:医生会对你的伤口进行外科清创术,去除伤口内外的坏死组织。伤口可以由多种原因引起,包括受伤、烧伤、压疮(也称为褥疮)和手术切口感染。坏死、损伤或污染的组织会影响伤口的血液循环。此外,不健康的组织容易感染。坏死的组织会促进细菌生长,细菌与新生的细胞争夺营养,干扰愈合过程。伤口的健康组织可能会感染。感染可能发展成脓包,称为脓肿,阻碍伤口愈合。烧伤造成的伤口可能会形成坚硬的坏死组织外壳,称为焦痂,这可能会阻止健康组织的生长和愈合。手术前,医生会用局部麻醉剂麻醉伤口周围的区域。对于范围更广的清创术,需要全身麻醉。首先,医生可能会用生理盐水或消毒剂来清洗或冲洗伤口。然后,医生会评估伤口的深度,检查坏死组织的范围。医生可能会清除伤口周围组织边缘,形成清洁的健康组织边缘,促进愈合。在手术结束时,医生会用干燥的绷带包扎伤口来控制出血。医生可能还会用湿敷料覆盖伤口,以促进伤口愈合。手术后,你应该认真遵医嘱进行伤口护理。要确保伤口不受损伤,保持伤口和敷料清洁干燥。

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