Your doctor can tell whether you have an ACL injury by asking questions about your past health and examining your knee.你的医生可以告诉您是否有韧带损伤的询问您过去的健康和审查你的膝盖。 The doctor may ask: How did you injure your knee?医生可能会问：你是如何伤害你的膝盖？ Have you had any other knee injuries?你有任何其他膝盖受伤？ Your doctor will check for stability, movement, and tenderness in both the injured and uninjured knee.您的医生将检查稳定，运动，温情都受伤，膝盖受伤。

You may need X-rays, which can show damage to the knee bones.您可能需要X -射线，它可以显示损坏的膝盖骨。 Or you may need other imaging tests, such as an MRI.或您可能需要其他成像检查，如磁共振成像。 An MRI can show damage to ligaments, tendons, muscles, or knee cartilage.核磁共振成像可以显示损坏的韧带，肌腱，肌肉，软骨或膝。 Arthroscopy may also be done.关节镜还可以做。 During arthroscopy, your doctor inserts surgical tools through one or more small cuts (incisions) in the knee to look at the inside of the knee.在关节镜检查，您的医生插入手术工具通过一个或多个小伤口（切口）在膝部看看里面的膝盖。

How is it treated?如何治疗？

Start first aid right away.开始急救了。 Use the RICE method.使用水稻的方法。 The letters stand for R est the knee, put I ce on it, use an elastic bandage to give gentle C ompression to the knee, and E levate the leg by propping it up above the level of your heart.这些信件的立场的 R就是膝盖，把我策上，使用弹性绷带给予温柔ç ompression的膝盖， 和 E levate的腿部支撑它的市级以上您的心。 Take over-the-counter pain medicine like nonsteroidal anti-inflammatory drugs (NSAIDs) or aspirin.采取柜台止痛药像非甾体抗炎药（非甾体抗炎药）或阿司匹林。 And it’s also important to move your leg as little as possible.而且同样重要的是将你的腿尽可能少。 These first-aid tips will reduce swelling and pain.这些急救技巧将减少肿胀和疼痛。

You may need crutches for the first few days after the injury.您可能需要拐杖的头几天后受伤。

Your knee will need to be checked by your doctor.你的膝盖将需要检查你的医生。 It's important to get treatment.重要的是要得到治疗。 If you don't, the injury may become a long-lasting problem.如果你不这样做，损伤可能会成为一个持久问题。 There are two ways to treat the injury:有两种方法可以治疗损伤：

• Exercises and training, also called rehab.演习和训练，还要求恢复。 It takes several months of rehab for your knee to get better.这需要几个月的恢复您的膝盖变得更好。
• Surgery.手术。 You and your doctor can decide if rehab is enough or if surgery is right for you.你和你的医生可以决定是否恢复足够的，或者手术是正确的你。

If you have surgery, you will also have several months of rehab afterward.如果您有手术，您也将经过几个月的治疗后。

Your treatment will depend on how much of the ACL is torn, whether other parts of the knee are injured, how active you are, your age, your overall health, and how long ago the injury occurred.你的治疗将取决于有多少韧带被撕裂，无论其他地方的膝盖受伤，如何积极您，您的年龄，您的总体健康状况，以及如何不久前发生的伤害。

There are three main treatment goals:有三个主要的治疗目标：

• Make the knee stable if it is unsteady, or at least make it stable enough to do your daily activities.使膝部稳定，如果它是不稳定的，或者至少使足够稳定，做您的日常活动。
• Make your knee strong enough to do all the activities you used to do.让您的膝盖强大到足以尽一切活动您使用的事。
• Reduce the chance that your knee will be damaged more.减少的机会，你的膝盖将破坏更多。

How can you prevent ACL injuries?你怎么能防止韧带受伤？

The best way to prevent ACL injuries is to stretch and strengthen the leg muscles, especially the front and back muscles of the thigh (quadriceps and hamstrings).最好的办法，以防止韧带受伤的延伸和加强腿部肌肉，尤其是正面和背面肌肉的大腿（股四头肌和削弱） 。

Other things you can do that may help prevent ACL injuries include:其他的事情你可以做到这一点可能有助于防止韧带损伤包括：

• Avoid running downhill unless you are fully conditioned.避免下坡，除非你完全的条件。
• Avoid wearing shoes with cleats in contact sports.避免穿防滑鞋，接触的运动。
• Avoid wearing high-heeled shoes.避免穿高跟鞋。

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