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The MRI results closest show some mild desquamation of the joints, which may cause swelling and pain. The swelling in your extensor digitorum brevis muscle could be possibly related to the joint issues. Avoid these movements at first, put ice on them, and try stretches that don't need a lot of force. Besides that, you might notice a difference if you wear supportive shoes. 

Shoulder dislocation requires quick medical attention so that the dislocation can be assessed and joint space is reduced.
Shoulder dislocation causes damage to soft tissues, 
Acupuncture helps in reducing the inflammation and pain caused due to dislocation and it plays an important role in promoting soft tissue healing.
Acupuncture anaesthetic points, Local and general body points together help to heal the dislocated shoulder. Electro Acupuncture, Moxibustion, Acupressure and Seed therapy combined with medical aid helps to quicken the total recovery time.

Knee burning pain can have various causes. Gentle exercises and physical therapy may be recommended once the acute pain subsides. To alleviate the pain try resting and applying ice or heat therapy, and taking over-the-counter pain relievers if appropriate.
 

A possible foot or ankle­ injury during rugby is concerning. Broken bones ofte­n cause pain, swelling, bruises, and trouble­ moving the affected are­a. If suspecting a break, rest it and apply ice­, avoiding weight on that limb. Seeking prompt me­dical care for an X-ray and proper treatme­nt proves crucial for proper healing.