[Free vastus lateralis flap combined with skin grafting for repairing small- and medium-sized lacunar defects in non-weight-bearing area of diabetic foot].

The application of free vastus lateralis flap combined with skin grafting to repair small- and medium-sized lacunar defects in the non-weight-bearing area of diabetic foot has the advantages of simple operation and time-saving as well as small damage to the donor site, with good repair effect, especially for the elderly patients who are not suitable for prolonged anesthesia.