Abstract: ObjectiveTo explore the diagnosis and the surgical operation of concealed penis, and raise the therapeutic efficacy.Methods16 cases of concealed penis were reviewed retrospectively.ResultsAll 16 cases were treated by Devine surgery and got the satisfactory effect, the penis recovered to its good external appearance. All 16 cases had been followed up for four months to two years. The revelation of penis and its external appearance were all satisfied. No complications such as hydrophallus, skin ischemia, haematoma and erection ache occurred.ConclusionThe real concealed penis should be strictly distinguished from buried penis, microphallus and redundant prepuce, and suitable operation pattern can obtain satisfactory effect.

Key words: concealed penis, surgery, operation opportunity