82 Patients with Knee OA and Severe Obesity, showed that Bariatric Surgery and Weight Loss Before TKA significantly Reduced Complications Versus TKA Alone (without Wt loss surgery). TKA was delayed 17 (vs 4 mos) in Wt loss group.https://t.co/JR3BUqthhy https://t.co/mUh5FfSUBR