Walker E P, Butler P H, Pickering J W, Day W A, Fraser R, Van Halewyn C N
Milford Chambers, Christchurch, New Zealand.
Br J Dermatol. 1989 Aug;121(2):217-23. doi: 10.1111/j.1365-2133.1989.tb01801.x.
We report histological changes in four patients with port wine stains treated with 578 nm yellow light from a high power copper vapour laser. Histology showed that selective damage occurred to the ectatic blood-vessels in the dermis, without haemorrhage and damage to non-vascular structures, and without scarring. The initial damage to the overlying epidermis was not permanent, and the damaged ectatic vessels returned to normal size or were completely necrosed and replaced by collagen.
我们报告了4例用高功率铜蒸气激光发出的578纳米黄光治疗的葡萄酒色斑患者的组织学变化。组织学显示真皮内扩张的血管发生了选择性损伤,没有出血和对非血管结构的损伤,也没有瘢痕形成。覆盖其上的表皮的初始损伤并非永久性的,受损的扩张血管恢复到正常大小,或完全坏死并被胶原组织替代。