[Clinical use of a rotation cheek flap].

The inverse triangular skin defect between lower eyelid and up lip can be repaired by cheek rotation flap. In order to preventing lower eyelid eversion, the author designed a triangular flap in the lateral canthal area which can change force bearing direction in this area. The flap can repair the defect as wide as 8 X 5 cm when the combination of bilobate flap of the posterior auricular flap and cheek flap was used. This technique was performed in 23 cases in last three years.