Fat injections do work well for many patients but usually requires several treatments, done several months apart (some do it as often as monthly). Sculptra is a stimulator of collagen production and does not give you an immediate volume. The augmentation occurs over several months, and the Sculpra is usually repeated six weeks apart for two or three sessions. Radiesse is a filler that can give you very nice immediate correction without the need to remove fat. Fat may last for many years if it "takes". Not all of the fat cells live in the new area and it is important to implant small amounts to allow for the circulation to bring oxygen to the center of the fat volume. If a large amount is injected at one time, the center of the new fat mass will not survive as it won't receive enough oxygen. That's why fat injections are usually done as a series of treatments. The doctor has to find enough fat on you to harvest imagining that there will be a couple or few treatments. If the fat removed is not centrifuged, then anesthetic that was used to numb the donor area is artificially inflating the volume of the fat being implanted into the cheeks and jaw, so when you refer to the number of ccs of fat you want to know if it is concentrated after centrifuge or diluted with anesthetic. Otherwise, you will not be accurately comparing different numbers used by different surgeons. I don't think you would need more than 5 to 7 ccs per side for both jaw and cheek if it's centrifuged prior to being implanted, but a better evaluation is only determined in person by an examination.Remember, it is better not to overcorrect with fat and add to your improvement on subsequent treatment sessions to allow for the new fat to live better in its new environment. Good luck.