摘要
四川省从1986年采用 WHO 的 MDT 以来,在治疗期或停止治疗后发现少数患者出现新的皮损和原来已不活动的皮损又重新活跃并有神经痛。为了解这种逆向反应的病理特征。
Histopathological observation of thd skin lesions in 18 cases of leprosy with reversal reaction showed that there were epidermal edema, lymphectasia in the dermis and decrease of BI among all of them while edema inside and outside leprosy granuloma having loose strcture,fibroblastic hyper- plasia,lymphocytosis and granulomatous transfor- mation can be seen in some cases.The authors con- sider the reversal reaction as a hypersensitivity in- deed.
