10.一位8歲小孩有前牙開咬、上顎牙弓狹窄、上顎前牙外展(flared)且下顎前牙向舌側傾斜,
最可能的原因是下列那一項?
(A)過敏性鼻炎(allergic rhinitis)
(B)吐舌吞嚥(tongue thrusting swallowing)
(C)吸吮拇指(thumb sucking)
(D)口呼吸(mouth breathing)
答案:登入後查看
統計:
A(3), B(13), C(471), D(25), E(0) #1153026
詳解 (共 1 筆)
吸手指→ V-arch, 開咬,上門牙...