in all my joints, i have had 33 joint
surgeries in the past 14 years, i had a have a knee
replacement 3 years ago, and still can not walk, squat, crawl, and it still hurts, it needs to be fulley replaced, both knees do, how do i know what knee is best for me, there are so many, and how do i know the doc. can do it correctely, so tired of trying docs. who do not fix the problem the first time. so tried of the surgeries.