... infection and scarring, and to help your knee heal properly after surgery. ... your incision; spotty drainage, red or clear in color, lasting for one to five days.. Possible complications after breast conserving surgery include infection, ... And after your operation you might have injections to thin your blood for a while. ... The haematoma normally goes away on its own, but it can take a few months.. Aug 18, 2016 This notion can make for a frustrating and uncomfortable recovery process