Kotahi te mata o te kanohi, te hiki paku e ai ki a Dr. Haffner
Ko te whakanekehanga kanohi kotahi he hikiiti paku me te tohu katinara, poutū, e hiki ake ai te waahi raru. He endoscopic tino SMAS hiki, engari mai i te waahanga paku o te 2-3 cm, kaore e kitea.