How long does it take after a tmj arthroscopy not to feel any inflammation? how long does it take to feel fully recovered?

1-3 weeks: Every patient heals differently and also it depends on how severe your TMJ is. It can take months before you fully recover.

TMJ arthroscopy: Recovery after TMJ arthroscopy is fairly rapid. Most folks are able to return to work or school within a day or two. You should experience some swelling in front of the ear, with perhaps some redness or bruising. Inflammation usually peaks after 48-72 hours, then decreases slowly over a few days. Most people feel fully recovered within a week or so.

TMJ arthroscopy: The answer differs with each condition being treated by generally you should expect 6-10 weeks long enough. Many are sooner. Full recovery may not occur with just arthroscopy of the tmj. There may need to be supporting occlusal therapy of specific neuroumuscular techniques.

Within a week: If successful, full recovery within a week on average. Some cases are partially successful and your recovery may extend out weeks. It doesn't always work also.