The MEDPOR framework was covered by the temporal fascia flap or the postauricular fascia flap, which was then overlapped by the expanded posterior auricular skin flap.

• 采用颞筋膜瓣或耳后筋膜瓣包覆MEDPOR支架后,再将扩张后的乳突区皮瓣覆于筋膜瓣上。