16 下列那些不屬於 Andrews 所指稱的正常咬合的六要點?①臼齒關係(molar relationship) ②牙冠的 前後傾斜度(crown angulation) ③牙冠的頰舌側傾斜度(crown inclination or torque) ④上下前 齒的咬合關係(anterior teeth relationship) ⑤齒列弓的左右弧度(Wilson’s curve)
(A)①②
(B)②③
(C)③④
(D)④⑤

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統計: A(0), B(4), C(0), D(13), E(0) #2736770

詳解 (共 2 筆)

#5864127

 Andrews 的正常咬合六要點 (Anarews e

(1) Molar interarch relation ship
(2) Mesiodistal crown angulation
(3) Labiolingual crown inclination
(4) Absence of rotation
(5) Tight contacts
(6) Curve of Spee (≤1.5 mm)
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#7411911

複習:Andrews 正常咬合六要素
為了方便你記憶,這六個要素完整清單如下:
• Key 1: Molar relationship (臼齒關係)
• Key 2: Crown angulation (牙冠近遠中傾斜度 / Tip)
• Key 3: Crown inclination (牙冠唇/頰舌側傾斜度 / Torque)
• Key 4: Absence of rotations (沒有牙齒旋轉)
• Key 5: Tight contacts (緊密的鄰接面接觸,無牙縫)
• Key 6: Curve of Spee (平緩的斯比曲線)

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