Complex sentence: A recent literature review showed that there is increased risk in complications for morbidly obese patients after going through total knee replacement, these patients should be advised to lose weight before surgery and, if suitable, would probably benefit from bariatric surgery.
Split into simpler sentences: A recent literature review showed that there is increased risk in complications for morbidly obese patients after going through total knee replacement. These patients should be advised to lose weight before surgery and, if medically eligible, would probably benefit from bariatric surgery.