What Happens If You Delay Knee Replacement? With Increasing age, knee-related problems become more frequent, largely caused by osteoarthritis and joint damage. Patients often ignore knee pain for years, hoping it will improve without surgery. But, postponing knee surgery can create complications is a critical question as it affects mobility https://www.diigo.com/item/note/b2kov/0p8q?k=88142157801ac45da6cccd80e8ad20da