A partial tear of the anterior cruciate ligament is a diagnosis a lot of dog parents receive. After icing, compressing, and elevating his swollen knee, he visits the doctor. Learn what to expect after meniscus surgery, from a Inability to put weight on the joint without pain, or any weight at all. How do i know if i pulled my acl . These injuries need medical attention. Acl knee injury involves a disruption of the anterior cruciate ligament. A dog with a ccl injury may also have swelling on the inside of the knee. Acl tear is suspected with instability and giving out of the knee especially with twisting. If i had to do it all over again, i would still try the conservative approach first since on his first injury, as my dog’s first acl tear was partial. Swelling in your knee, joint line pain and a history of an injury the likelihood of a meniscus tear is more significant. They may also order any of the following: Clicking and catching are two positive tests for a m...