Phimosis is defined as the inability of the prepuce (foreskin) to be retracted behind the glans penis in uncircumcised males.
Nearly all males are born with congenital phimosis, a benign condition that resolves in the overwhelming majority of infants as they transition into childhood. In 1949, Douglas Gairdner showed that only 4% of infants had a fully retractable foreskin at birth but that 90% did by age 3 years. Contemporary work demonstrates that only 1% of males aged 17 years still have an unretractable foreskin. Adult phimosis (ie, pathologic or true phimosis) may be caused by poor hygiene or an underlying medical condition (eg, diabetes mellitus).
Uncomplicated pathologic phimosis is usually amenable to conservative medical treatment. Failure of medical treatment warrants surgical intervention, usually in the traditional form of a circumcision or preputioplasty.
Although phimosis is the most common indication for adult circumcision, other reported indications include paraphimosis, balanitis without phimosis, condyloma, redundant foreskin, Bowen disease, carcinoma,trauma, disease prophylaxis (eg, HIV infection), and patient choice.
Buried penis was described in the early 20th century as a penis of normal size that lacks an appropriate sheath of skin and is located beneath the integument of the abdomen, thigh, or scrotum. This condition is more common in children, usually presenting in neonates or obese prepubertal boys; however, it can also be seen in adults and has been observed in both circumcised and uncircumcised individuals. Marginal cases may not be diagnosed until adulthood, when increased fat deposition accentuates the problem.
Several classification systems of buried penis have been proposed, although none has been universally adopted in the literature. Maizels et al (1986) differentiated among the terms concealed (before circumcision), trapped (cicatricial [scarred] after circumcision), and buried (associated with adolescence and obesity).
In most congenital pediatric cases, the buried penis is self-limited. In untreated adults, however, the condition tends to worsen as the abdominal pannus continues to grow.





