The MRI suggests tear to ACL ligament and the medial meniscus. ACL tear is high grade however, there is no tibial translation. Hence, you should go ahead with physiotherapy for at least 3 months. If the recovery is good then surgery can be avoided. Although the team of orthopaedic and physiotherapist will be able to take final decision depending on your physical examination.
Next Steps
Please visit a Orthopedic and a physiotherapist.
Health Tips
Apply ice pack for swelling.