<s>[INST] Age 20 female.i had a problem in left knee two year ago.but now severe pain in right knee. Done mri..doc told its knee effusion.had medicines.having vitamin d as doc sugested.going through exercises ...still it pains after walking fr a long distance. What are the chances of complete recovery? [/INST] Hellman in knee need proper clinical evaluation and investigations. Besides routine blood investigations, most important is MRI(right knee). Pain may be due to many causes like ligament, meniscus injury etc. MRI can evaluate soft tissue like ligament, cartilage very well. It can also assess knee effusion nicely. You may need surgical intervention after evaluation. You will be fine with proper diagnosis and treatment. Get well soon. Take Care Chat Doctor.  </s>