51.嚴重中臉部畸形(midface deformities)合併眶下緣及顴骨發育不足(infraorbital rim and malar eminencedeficiency),此時較適合之矯正術式為下列何者?
(A)勒福一型截骨術(Le Fort I osteotomy)
(B)勒福二型截骨術(Le Fort II osteotomy)
(C)勒福三型截骨術(Le Fort III osteotomy)
(D)上顎前段截骨術(upper anterior segmental osteotomy)
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統計: A(137), B(354), C(627), D(39), E(0) #2865829
統計: A(137), B(354), C(627), D(39), E(0) #2865829