Necrotic posthitis is characterized by evertive swelling, edema and necrosis in the prepuce of feedlot steers and bulls.

坏死炎以育牛场阉牛公牛中所出现外翻肿胀，水肿坏死为特征。

Objective:To investigate the method and results of free prepuce infrabasal or bladder mucosa in the treatment of hypospadias.

探讨采用游离包内板或膀胱粘膜治疗尿道下法及效果。

Objectives To evaluate the methods and effect of using modified annularity ligation to the treatment of pediatric redundant prepuce and phimosis.

目探讨改良环扎法治疗小儿包过长包茎法效果。