Problems After Newborn Circumcision
Newborn circumcisions are done using various devices (Gomco, Plastibell, Mogen) to remove the foreskin. All leave a small remnant of the foreskin as a collar around the penis just under the head.
The reason newborns with abnormal foreskin, such as those with hypospadias and chordee without hypospadias, should not be circumcised is because these devices do not function properly when part of the foreskin is missing.
These devises are very reliable when used by experienced practitioners. In most cases when parents become concerned that not enough skin was removed, the appearance is due to the fat pad that normal infants develop and the skin will look more “normal” with time. Revision of a circumcision is rarely needed.
A variety of minor skin issues can occur after newborn circumcision. Rarely, more severe injuries to the head of the penis and even the urine opening, occurs during the circumcision. These are all discussed below.
Secondary Phimosis
Adhesions to the Glans
Skin Bridges
Skin Tags after Plastibell Circumcision
Epitheliomas
Excess Skin
Too Much Skin Removed
Meatal Stenosis
Injury to the Head or Urine Opening
Secondary Phimosis
The skin edges are not sutured after newborn circumcision. Occasionally, early after the circumcision, these edges will separate and heal over the head of the penis, forming a scar that hides the head. Most often, steroid cream applied twice daily for 6 to 12 weeks will soften the scar and allow the skin the return to a normal position without corrective surgery.
The “collar” of inner foreskin that remains under the head of the penis after circumcision can “stick” back to the edge of the head, as shown here. This is not scarring, and it will resolve on its own. Smegma typically builds up between the head and the foreskin to separate them, and care-givers will see small white dots at the ends of the adhesion.
Sometimes a part of the penis skin will heal attached to the head of the penis, creating a skin bridge.
Smegma collects under the bridge, and boys may play with these by inserting various items under the bridge as though they have been pierced.
A small bump of skin at 12 o’clock after circumcision indicates a Plastibell device was used for the procedure. This method involves tying a string tightly around a plastic ring protecting the head. Sometimes, the skin right under where the knot was tied does not slough as expected, but instead creates this bump.
An occasional infant will develop a lump under the skin in or near the line of the newborn circumcision. This will gradually grow larger over time, but is not painful. These are called epitheliomas, and are small bits of skin that somehow end up under the incision and then grow. Why they occur in a very small percentage of boys after newborn circumcision, but are very rare after circumcision or other penis surgery done in infants and older patients, is not known.
Many parents express concern that their son’s newborn circumcision did not remove enough skin. As mentioned earlier, the devises used to do these procedures function reliably, and in most cases the skin length is correct.
Here is a typical example showing the penis nearly completely hidden by baby fat. Realizing the penis in infants is only one and a half inches long, it does not take much to hide it! In this case, when that fat is pushed away, it is immediately clear that there is no excess skin.
Parents should also know that teens do not have problems with fat hiding the penis as they progress through puberty, unless they are obese – which is the same situation as in adult men.
skin.
Occasionally, too much skin is removed during newborn circumcision. When this occurs, most often nearly all the skin on the underside is missing. Usually, the practitioner recognizes the situation and stitches the skin edges back together.
Fortunately, injuries to the head of the penis are very rare during newborn circumcision. Nearly all result from the Mogen clamp, especially when it is used by a relatively inexperienced practitioner, such as a trainee.
When the injury is recognized, the piece of tissue can be placed on ice and promptly sewn back into place by a pediatric urologist or surgeon.