At this point if you decided to remove the implant you won't have to worry about sagging. Keep in mind that there are certain risks associated with removing implants such as infection, pain, significant swelling, scar tissue formation, etc. If you are not wanting to return to the same physician...
Cheek implants sit on the outside of the bone that overlies the maxillary sinuses and have no connection to the sinuses which lie below and beneath it. Thus they do not cause any sinus problems. Uncommon cheek implant complications, like infection, can feel somewhat like a sinus infection but...
You need to be clearer about your concerns regarding anesthesia. IV sedation is a form of general anesthesia. When I worked with the California Medical Board and the California Medical Society to establish regulations for out- patient surgery centers we defined general anesthetics as any...