Primary closure
Small defects can be closed directly by suturing the wound edges together to minimise scarring and preserve the function and appearance of the surrounding tissue.
This method is often favoured for small lesions due to its simplicity and effectiveness.
Skin grafts
Skin grafting involves transferring a piece of skin from a donor site to the area where the skin cancer has been removed. This can be a split-thickness skin graft, where only the uppermost layers of skin are removed, or a full-thickness graft, which includes deeper layers and gives a more natural appearance.
Skin grafts are generally used to cover larger defects, particularly on the body or limbs.
Localised flaps
In localised flap surgery, tissue from an area adjacent to the defect is transferred to cover the donor site. This method preserves the original blood supply to the tissue, which promotes healing and enables a better colour and texture match than with skin grafts.
Depending on the location and size of the defect, different flap designs such as rotation, transposition and advancement flaps are used.
Free flaps
Free flap surgery can be performed for extensive defects or if local tissue is unavailable or insufficient. This involves transplanting tissue from another part of the body together with its blood supply to the reconstruction site. The surgeon then reconnects the blood vessels using microvascular techniques.
Free flaps can reconstruct large areas and are particularly useful for complex reconstructions, including those where a lot of soft tissue is lost or muscle and bone need to be introduced.
Secondary intentional healing
Some defects, particularly in well-vascularised areas and small superficial wounds, can be left to heal by secondary intention. With this procedure, the wound closes by itself over time.
Although this method can lead to larger scars, it may be suitable for certain areas or patients.