How can you consider a knee cartilage surgery for the benefits?

? You'll have to re-word this question. It doesn't make sense as its written.
Pain. The main reason for surgery is for pain. I would hesitate to suggest surgery just based on an MRI finding without pain. At 24 years old, you might have a cartilage tear that could be repaired instead of trimmed. If you have pain, i would suggest having the arthroscopic surgery though.

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I a 81 yrs old and have knee cartilage damage. I am a diabetic and because of this and my age, my doctor does not recommend surgery.?

Conservative care. There are many conservative pathways that can be tried before surgery however, if these fail you may be a candidate for surgery of your general health allows it. Read more...