The foreskin is separated from the glans. To do this, a dorsal slit in the foreskin is frequently employed. The bell of the Gomco clamp is placed over the glans, and the foreskin is pulled over the bell. The base of the Gomco clamp is placed over the bell, and the Gomco clamp's arm is fitted. After the surgeon confirms correct fitting and placement (and the amount of foreskin to be excised), the nut on the Gomco clamp is tightened, causing the clamping of nerves and blood flow to the foreskin. The Gomco clamp is left in place for about five minutes to allow clotting to occur, then the foreskin is severed using a scalpel. The Gomco's base and bell are then removed, allowing for bandaging of the penis.
Hygiene, and infectious and chronic conditions
The American Academy of Pediatrics stated: "Circumcision has been suggested as an effective method of maintaining penile hygiene since the time of the Egyptian dynasties, but there is little evidence to affirm the association between circumcision status and optimal penile hygiene."
An inflammation of the glans penis and foreskin is called balanoposthitis; that affecting the glans alone is called balanitis. Both conditions are usually treated with topical antibiotics (metronidazole cream) and antifungals (clotrimazole cream) or low-potency steroid creams. Although not as necessary as in the past, circumcision may be considered for recurrent or resistant cases. Escala and Rickwood recommend against a policy of routine infant circumcision to avoid balanitis saying that the condition affects no more than 4% of boys, does not cause pathological phimosis, and in most cases is not serious.
Fergusson studied 500 boys and found that by 8 years, the circumcised children had a rate of 11.1 problems per 100 children, and the uncircumcised children had a rate of 18.8 per 100. During infancy, circumcised children were found to have a significantly higher risk of problems than uncircumcised children, but after infancy the rate of penile problems was significantly higher among the uncircumcised. Fergusson et al. said that the great majority of penile problems were relatively minor (penile inflammation including balanitis, meatitis, and inflammation of the prepuce) and most (64%) were resolved after a single medical consultation. Herzog and Alverez found the overall frequency of complications (including balanitis, irritation, adhesions, phimosis, and paraphimosis) to be higher among the uncircumcised children; again, most of the problems were minor. In a study of 398 randomly selected dermatology students, Fakjian et al. reported: "Balanitis was diagnosed in 2.3% of circumcised men and in 12.5% of uncircumcised men." In a study of 225 men, O'Farrell et al. reported: "Overall, circumcised men were less likely to be diagnosed with a STI/balanitis (51% and 35%, P = 0.021) than those non-circumcised." Van Howe found that circumcised penises required more care in the first 3 months of life, and that circumcised boys are more likely to develop balanitis.
The American Medical Association state that circumcision, properly performed, protects against the development of phimosis. Rickwood and other authors have argued that many infant circumcisions are performed unnecessarily for developmental non-retractability of the prepuce rather than for pathological phimosis. Metcalfe et al. stated that "Gairdner and Oster made a strong case for leaving boys uncircumcised, allowing the natural separation of the foreskin from the glans to take place gradually, and instructing boys in proper hygiene. This obviates the need for 'preventive' circumcision." In a study to determine the most cost-effective treatment for phimosis, Van Howe concluded that using cream was 75% more cost-effective than circumcision at treating pathological phimosis.