58 成年人的踝關節急性創傷,可以根據 Ottawa ankle rules 來判斷是否需要接受 X 光檢查。下列何者不
是 Ottawa ankle rules 的判斷準則?
(A)受傷後內踝有壓痛(tenderness at tip of medial malleolus)
(B)受傷後外踝有壓痛(tenderness at tip of lateral malleolus)
(C)受傷後無法負重(inability to bear weight)
(D)受傷後足踝背屈活動受限(limited dorsiflexion of ankle)