<p>While knee replacement surgery can help to improve mobility, there can be complications connected to this procedure. And some patients may be at a higher risk for experiencing these complications than others. A recent study found that being older, having diabetes and being obese were significant risk factors for death or experiencing complications like wound infections in the 30 days after knee replacement surgery. The authors of this study noted that patients and physicians should be mindful of any new symptoms or pain that occurs after having knee replacement surgery.</p>