2.當頸椎側位攝影(lateral projection)無法診斷第七頸椎(C7)時,須改以下列何種方法攝影?
(A)過度彎曲(hyperflexion)
(B)過度伸展(hyperextension)
(C)游泳者側位姿勢(swimmer's lateral position)
(D)側位,並配合水平方向X光(lateral position,horizontal beam)
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統計: A(27), B(16), C(1033), D(39), E(0) #1059797
統計: A(27), B(16), C(1033), D(39), E(0) #1059797