In the UK , 25 knee replacement operations take place every year . Bacteria can get inside the knee during surgery , causing infection . Untreated , this can cause the joint to loosen and eventually collapse . Bathing with vinegar means surgeons can replace joint in one operation . Acetic acid may be used in all knee replacement operations .
In the UK , 82,000 knee replacement operations take place every year . Bacteria can get inside the knee during surgery , causing infection . Untreated , this can cause the joint to loosen and eventually collapse . Bathing with vinegar means surgeons can replace joint in one operation . Acetic acid may be used in all knee replacement operations .