WHile they can be treated with a cast, the treatment course is prolonged, and the risk of rerupture is high. Surgery is often done with
regional anesthesia, rather than general, and is done as an outpatient. Recovery is very predictable, and the success rate is very high.
Partial tears, can be treated non surgically. Treatment options include immobilization, and a course of physical therapy. Recent success has been reported with the use of platelet rich plasma (PRP) injections.