关于直腿抬高试验说法错误的是？（Which is wrong about the straight leg lifting test？)
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关于直腿抬高试验说法错误的是？（Which is wrong about the straight leg lifting test？)
A.正常人可抬高80度以上 (Normal people can raise their legs more than 80 degrees)
B.试验时踝关节、膝关节应伸直 (The ankle and knee joints should be straightened during the test)
C.应缓慢抬高 (Should raise the leg slowly)
D.抬高受限或感到疼痛剧烈,为直腿抬高试验阳性 (Limited lift or severe pain, positive for straight leg lift test)
回答
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直腿抬高小于60°，同时出现闪电样牵涉同，加强试验阳性