16下列何種投射(projection)最能夠檢查出腕骨溝處(carpalsulcus)不正常鈣化,壓迫正中神經(median
nerve)之病變?
(A)後前位-橈側彎曲(PAprojection-Radialflexion)
(B)腕骨橋切面(CarpalBridge-Tangentialprojection)
(C)後前位舟狀骨-尺側彎曲(PAScaphoid-Ulnarflexion)
(D)腕骨隧道切面(Carpalcanal-Tangential,inferosuperiorprojection)