These types of braces only provide stability and lateral support. You cannot purchase such a type of medical equipment over-the-counter.  Garage Warrior  Only a qualified health professional or physician can recommend this type of brace. It is not a knee brace that should be used as a cure for any injury or condition. A hinged knee brace is only intended to help prevent various medical conditions and injuries or as one part of a treatment. On their own, they cannot repair or cure knee problems. 

There are two common knee injuries, which can benefit from such type of medical equipment. This includes two strains of the anterior cruciate ligament (ACL) and the posterior cruciate ligament (PCL). When an athlete wears this hinged type of medical equipment, it helps to stabilize and support the joint. This can help to prevent further injury and bring relief from the pain. Using such a medical equipment for the knee can also benefit people who are suffering from tendinitis, runner's knee, and patellar or meniscus injuries. 

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