An 'oxhorn'-shaped V-Y advancement flap unilaterally pedicled on a nasal superficial musculoaponeurotic system for nasal reconstruction

摘要

Background: Laterally based nasalis myocutaneous flaps pedicled on the superior nasal superficial musculoaponeurotic system (SMAS), which contains the bilateral dorsal nasal arteries, have not been utilized for the reconstruction of nasal defects.