Total upper lip reconstruction using a free radial forearm flap incorporating the brachioradialis muscle: report of a case.

One-stage reconstruction of the upper lip using a free radial forearm flap was successfully performed with excellent functional and cosmetic results. The free radial forearm flap, including the vascularized and innervated brachioradialis muscle, has a very wide potential for reconstruction of the lip defects due to carcinoma.