Giebel G D, Jaeger K
Handchir Mikrochir Plast Chir. 1987 Mar;19(2):109-12.
Decubitus ulcers of the fourth or fifth degree often tend to heal only after years. The result is a bad scar which is unstable and likely to breakdown. It is still surgically correctable, however. The ulcer should be cleaned and after tamponage one should perform excision without opening into the ulcer. Cover can be achieved with either a rotation flap with accompanying muscular padding or a myocutaneous flap. To protect against recurrence, the bone debridement has to be carried out aggressively.
四度或五度褥疮往往往往需要数年才能愈合。结果是形成一个不稳定且可能破溃的不良瘢痕。不过,它仍可通过手术矫正。应清洁溃疡,填塞后应在不切开溃疡的情况下进行切除。可以用带肌肉衬垫的旋转皮瓣或肌皮瓣覆盖。为防止复发,必须积极进行骨清创术。