32.Maxillary osteotomy 後採用V-Y closure 的目的，下列何者正確？
(A)可以使上唇變薄一些，以露出牙齒
(B)對於唇紅緣（vermilion）的高低變化沒有幫助
(C)使上顎前移時，軟組織的移動量接近骨的移動量
(D)可以減少鼻翼變寬

上團片中文字應該有誤 

上顎正顎手術 會把上顎往後推 造成上唇軟組織過長

V-Y clouse 應該是要解決這個問題的

The general trends of postsurgical change in the labial and nasal soft tissues express a

nonvector format.Generally, the alar base of the nose widened and the nasal tip decreased in

height in relation to adjacent soft tissues. The philrral columns of the lip widened and

became longer, and the nasolabial angle decreased. Adapted from Betts NJ. Change in the

nasal and labial soft tissue after surgical repositioning of maxilla.

V‐Y closure can cause shorting of upper lip with loss of vermillion.