74.年輕自然齒列者之中心咬合(centric occlusion,CO)與中心關係咬合接觸(centric relation
contact,CRC)的關係為何?
(A)CRC 於 CO 前約 1 mm
(B)CO 於 CRC 前約 1 mm
(C)CRC=CO
(D)CO 於 CRC 後約 2 mm
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統計: A(34), B(342), C(13), D(17), E(0) #1032169
統計: A(34), B(342), C(13), D(17), E(0) #1032169
詳解 (共 2 筆)
#6537908
根據The Glossary of Prosthodontic Terms
CO等於CRO,為上下顎處於CR位置時的咬合關係,並不一定等於MI
懂的都懂呵呵
centric occlusion : the occlusion of opposing teeth when the mandible is in centric relation; this may or may not coincide with the maximal intercuspal position
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