單項(xiàng)選擇題

【A1/A2型題】患者,男,45歲,診斷為頸源性頭痛,行神經(jīng)阻滯治療應(yīng)選用下列哪項(xiàng)方法?()

A.C5神經(jīng)阻滯
B.C2神經(jīng)阻滯
C.C4神經(jīng)阻滯
D.C3神經(jīng)阻滯
E.C6神經(jīng)阻滯

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