The flexure of claim 1 wherein a positive change in flapangle produces a negative change in pitch angle .
柔性索赔1其中了积极的变化，在皮瓣的角度产生负面的变化俯仰角。
2
Result: 36 cases of retroauricular groove flap through this surgery were survived, and reconstituted auricles had obvious skull-auricles Angle, the symmetry of reconstituted auricles were improved.
结果：36例耳后沟皮瓣均成活，再造耳有明显的颅耳角度，增强了与健耳的对称性。
3
Methods Traditional methods of direct suture were changed and new angleof lips was made by triangle rotation flap.