Nov 18, · Circumcision and adult circumcision. Circumcision is one of the earliest elective operations known to man. Historically, this procedure has been performed for various religious reasons, social reasons, or both. Adult circumcision takes about one hour. The circumcision generally heals in five to seven days. even if the penis is not circumcised. In addition. Male circumcision is the removal of the foreskin from the human penis. In the most common procedure, the foreskin is opened, adhesions are removed, and the foreskin is separated from the glans.