Objective There are rich vascular circulation on the nasolabial fold of the face.The flaps were made as subdermal vascular plexus flap,which proportion of the length and width will be added.

• 目的鼻唇沟部血运丰富，利用真皮下血管网皮瓣增加其长宽比例，以扩大移转范围，且皮瓣厚度变薄，有利于更佳的外形修复。