knee osteoarthritis

For an operation -- specifically, total knee replacement -- how do we identify when the "Goldilocks moment" arrives? That is, not too early, when there's little benefit to the patient bearing unnecessary risk. Or not too late, when the delay has further limited physical activity, increasing long-term disability and recovery. A new study searches for some answers about how to find the "just right" time. 
A systematic review of controlled clinical trials reveals that opioid analgesics are not superior to non-steroidal anti-inflammatory drugs, or NSAIDs, in treating the pain associated with knee osteoarthritis.
Herb popular in China for knee arthritis failed to surpass placebo effect in randomized trial. Many OA patients will remain unconvinced, however, and stick with the soothing belief in its efficacy, as have generations gone by, science notwithstanding.
Glucosamine and chondroitin are found naturally in cartilage, and are popularly taken as dietary supplements to help OA. Indeed, the combination is among the most popular so-called dietary nutritional supplements consumed by Americans, with a market estimated at perhaps one-billion dollars annually.
Osteoarthritis (OA) is extremely common in adults. According to the Arthritis Foundation, about 27 million people in the United States have osteoarthritis, the most commonly affected area being the knee. Many of those affected suffer from degenerative meniscal tears, which are sometimes treated with surgery. However, a new