scarring

When the bullae are subepidermal, they are tense, and ulceration and scarring may result.

如果大疱位于表皮下，则疱壁紧张，最终可能成溃疡和痕。

Carmustine and busulfan, which can increase risk for scarring and inflammation of the lungs.

卡莫司汀和白消安：可增加肺部痕与炎的风险。

In 2 to 3 weeks, the vesicles will dry up and form crusts and after the decrustation, the vesicles are heated almost, always without scarring.

疱疹在2-3周后，渐见干燥结痂，最后痂退而愈。愈后一般不留痕。少数患者有时疼痛可延续较长时间。