How it works
Your consultation begins with your doctor looking at the wound directly, measuring its size and depth, and assessing the tissue that remains underneath. Your doctor will check the pulse in your foot and may order an ultrasound or a scan of the blood vessels to see how well your leg is supplied. Together you will talk through your medical history, the medicines you take, and your goals.
Depending on how complex the case is, the operation may be done under regional anesthesia (numbing part of the body while you stay awake) or general anesthesia (you sleep fully through the whole operation). The exact type of anesthesia will be decided by your anesthesiologist together with you.
Before covering the wound, your doctor usually cleans it and removes dead or infected tissue (this is called debridement) to create a clean bed. Then, depending on the area and depth, your doctor chooses a fitting way to cover it: drawing the two edges together with stitches, taking a thin skin graft from another part of your body, or rotating a flap of skin along with the tissue beneath it to cover exposed tendon or bone.
For large defects or where important structures are exposed, your doctor may use a free flap, which means taking a block of tissue along with its blood vessels from elsewhere and connecting those vessels to the leg using microsurgery (joining very small vessels under a microscope). The exact method for your case will be explained clearly by your doctor before surgery.