A.正常人可抬高80度以上(Normalpeoplecanraisetheirlegsmorethan80degrees)
B.试验时踝关节、膝关节应伸直(Theankleandkneejointsshouldbestraightenedduringthetest)
C.应缓慢抬高(Shouldraisethelegslowly)
D.抬高受限或感到疼痛剧烈，为直腿抬高试验阳性(Limitedliftorseverepain，positiveforstraightleglifttest)
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