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带状疱疹后神经痛(postherpetic neuralgia,PHN)是指急性带状疱疹(acute herpes zoster,AHZ)消退后即皮疹痊愈后,患处出现的持续性疼痛。疼痛可很严重并可伴有沿感染部位分布的瘙痒[1]。VZV是通过早先感染水痘而获得部分免疫力人群潜伏的水痘-带状病毒(varicella-zoster virus,
Postherpetic neuralgia (PHN) refers to the persistent pain that develops in the affected area after the acute herpes zoster (AHZ) subsides, ie after the rash has healed. The pain can be severe and can be accompanied by itching along the infected site [1]. VZV is a latent varicella-zoster virus (VZV) that is partially immunized by earlier infection with chickenpox