People who have implants, including silicone, usually sleep lying down for a few days after surgery to prevent the implants from tilting, right? However, even if only cartilage is used without an implant, do I still have to sleep lying down? The hospital says it doesn't matter at all.. but we... saints... how did you sleep... haha. If you could reply... it would be a big help to everyone preparing for nose surgery. ^^