结论前交叉韧带撕裂病人的PCL弯曲度增大，可作为MRI诊断前交叉韧带撕裂的间接征象之一。
ConclusionThe camber of PCL in the patients with complete ACL rupture increases, which can be used as one of indirect signs for MRI diagnosis of ACL rupture.
平片发现前交叉韧带撕裂伤的征象包括胫骨髁间棘骨折、胫骨外侧平台撕脱骨折以及髁间棘沟的加深。
Plain film findings of an anterior cruciate ligament tear include avulsion of the tibial eminence, a Segond fracture as well as a deepened intercondylar groove.
虽然不像膝盖或脚踝扭伤那么常见，但是前十字交叉韧带撕裂会让运动员停赛最长一年之久。
While nowhere near as common as knee or ankle sprains, torn ACLs put players out of the game for up to a year.
曾有传言说，自从引进人工草皮后，前十字交叉韧带撕裂的损伤急剧上升。
A common myth is that ACL injuries have increased dramatically since artificial pitches were introduced.
背景：前交叉韧带(ACL)撕裂是国家足球联盟(nfl)中球员常见的损伤，并可能危害到其运动生涯。
Background: Rupture of the anterior cruciate ligament (ACL) is a common and potentially career-threatening injury in the National Football League (NFL).
最常见导致急性创伤性血性膝关节的原因是前交叉韧带的撕裂伤。
The most common cause of acute traumatic hemarthrosis of the knee is an anterior cruciate ligament tear.
大多数前交叉韧带损伤的患者都有突发膝关节疼痛，活动受限，肿胀及撕裂声音。
Most patients with an ACL injury will give a history of immediate pain, disability, knee swelling and audible pop.
方法分别测量43例志愿者与34例前交叉韧带完全撕裂病人pcl在MRISET1 WI矢状位弯曲度，并对两组测量值进行比较。
MethodsA measurement of PCL curvature on MRI SE T1WI sagittal image was done in 34 patients with complete ALR rupture, the measure value was compared with the findings in 43 volunteers.
方法分别测量43例志愿者与34例前交叉韧带完全撕裂病人pcl在MRISET1 WI矢状位弯曲度，并对两组测量值进行比较。
MethodsA measurement of PCL curvature on MRI SE T1WI sagittal image was done in 34 patients with complete ALR rupture, the measure value was compared with the findings in 43 volunteers.
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