![Bariatric surgery and marked weight loss is likely to improve knee complaints but there is a need for high quality studies](https://www.nationalelfservice.net/cms/wp-content/uploads/2015/05/shutterstock_226589236-150x150.jpg)
This review of postoperative hilothrarpy (cryotherapy) in facial surgery included 6 RCTs none of which were at low risk of bias. The findings suggest that it reduces swelling and pain in the early postoperative period. However more high quality studies from a broader range of researches are needed to confirm the findings.
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