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Should you repeat hyaluronic acid injectionsRepeat hyaluronic acid injections are most defensible in knee osteoarthritis when a previous course brought clear pain relief or better function, especially in earlier disease. The evidence does not support routine use, and claims that it delays knee replacement rest on observational studies rather than proof.Repeat hyaluronic acid injections are most defensible in knee osteoarthritis when a previous course brought clear pain relief or better function, especially in earlier disease. The evidence does not support routine use, and claims that it delays knee replacement rest on observational studies rather than proof.
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When a cortisone shot helps shoulder painShoulder corticosteroid injections are most effective for rotator cuff tendinitis and early frozen shoulder, where pain and function can improve for about 12 to 16 weeks; common risks include a brief steroid flare, raised blood sugar, and limits on repeat shots.Shoulder corticosteroid injections are most effective for rotator cuff tendinitis and early frozen shoulder, where pain and function can improve for about 12 to 16 weeks; common risks include a brief steroid flare, raised blood sugar, and limits on repeat shots.
