Circumcision is the surgical removal of the prepuce, the fold of skin that naturally covers the head of the penis. This procedure is one of the oldest and most frequently performed surgeries globally. While it is often undertaken for religious or cultural reasons, it is also performed for medical reasons, such as to treat conditions like pathological phimosis. The appearance of the resulting scar line depends entirely on the specific surgical method used to remove the tissue.
Understanding the Methods of Incision
The physical act of creating the incision line varies significantly depending on the method employed, primarily categorized into instrument-guided and freehand techniques. Instrument-guided methods, such as the Gomco or Mogen clamp, are widely used in newborn procedures to manage blood loss and ensure a straight cut.
Instrument-Guided Techniques
The Gomco clamp uses a metal bell placed over the glans to protect it. The foreskin is pulled over the bell and compressed tightly between a plate and the bell for several minutes. The tissue is then excised with a scalpel. This clamping action seals the blood vessels before the cut is made.
The Mogen clamp involves pulling the foreskin out past the glans, and a shield-like clamp is slid over the tissue. Once the clamp is secured, the tissue distal to the clamp is quickly removed with a scalpel.
Another common device is the Plastibell, which is a plastic ring placed beneath the foreskin, followed by a ligature tied tightly into a groove. This constricting ligature cuts off the blood supply, and the foreskin and ring eventually fall off together within five to ten days, leaving a healed line without an immediate incision.
Freehand Technique
For older children and adults, the freehand or “cuff” technique is often preferred, relying on a scalpel and sutures. This method allows the surgeon greater control to customize the cut based on the patient’s anatomy and desired aesthetic outcome. The surgeon makes two circumferential incisions—one on the outer skin and one on the inner mucosal lining. The remaining inner and outer skin edges are then meticulously sutured together to create the final, continuous scar line.
The Resulting Appearance of the Circumcision
The final appearance of the cut is determined by two main variables: the location of the scar line and the amount of residual skin tension, often described as the “style” of the circumcision.
Scar Location (High vs. Low)
The location, or ‘high’ versus ‘low’ cut, refers to the amount of inner mucosal skin that remains on the shaft. A “low” cut means the scar is positioned very close to the corona, the ridge of the glans, resulting in minimal remaining inner skin. Conversely, a “high” cut places the scar further up the penile shaft, leaving a noticeable cuff of the inner mucosal skin between the scar and the glans.
Skin Tension (Tight vs. Loose)
The second variable, ‘tight’ versus ‘loose,’ describes how much total skin was removed, affecting the mobility of the shaft skin. A “tight” circumcision results in minimal loose skin when the penis is flaccid, whereas a “loose” cut leaves more skin that can move freely along the shaft.
The scar itself is typically a fine, circumferential line that fuses the inner and outer skin layers. The color of the scar will gradually fade from a reddish-pink to a shade closer to the surrounding skin. A common finding is a two-tone appearance, where the inner mucosal tissue below the scar may have a slightly different color or texture than the outer shaft skin above it.
Immediate Care for the Incision Site
Proper care for the incision site is necessary to ensure a clean and optimal healing process. Immediately following the procedure, the wound should be kept clean, often requiring gentle washing with warm water during diaper changes or bathing. Caregivers should avoid scrubbing the area, especially in the first few days, to prevent irritating the fresh cut.
If a clamp method was used, a protective layer of petroleum jelly, applied either directly or on a gauze pad, is usually recommended for one to two weeks. This lubricating barrier prevents the exposed surgical cut from sticking painfully to the diaper or underwear. For the Plastibell method, the device remains in place until it naturally detaches, and once it falls off, the resulting open wound heals by secondary intention without immediate sutures.
A yellow or grayish crusting that develops over the wound is a normal part of the healing process and should not be confused with pus or infection. This “wet scab” is composed of fibrin and tissue fluid, indicating that the wound is actively closing. Monitor the site for any signs of excessive swelling, which is normal for the first week, and ensure regular urination is occurring.
Addressing Surgical Complications
While the complication rate for circumcision is low, specific problems can arise directly from the surgical incision or the healing of the wound. The most frequently encountered issue is minor bleeding at the incision edges, which is typically controlled with simple pressure. Excessive bleeding that saturates a dressing, or continues beyond the first few hours, requires immediate medical attention.
Signs of an infection at the wound site include spreading redness, increased warmth, or the presence of pus-like discharge. Another complication involves the wound edges separating, known as dehiscence, which may occur if too much tension is placed on the suture line. Problems related to the amount of skin removed, such as removing too little or too much, can affect the long-term cosmetic outcome and may necessitate a revision procedure.
In rare instances, abnormal scar tissue can form, such as a keloid or a hypertrophic scar, where the tissue becomes raised and thickened along the cut line. Any persistent fever or signs of abnormal healing, such as the skin appearing dark or purple, signal a need for prompt evaluation by a healthcare provider.

