Fat Injection
- Body fat is an excellent material for soft tissue fillers.
- Fat injections (also called autologous fat transplantation) transfer fat from one part of the body to another to reshape the face; reduce frown lines, crow’s feet, and nasolabial folds (smile lines); and provide definition to areas such as the cheeks and chin.
- It can also be used to fill in depressed scarred areas on any part of the body.
- Fat injections are not permanent, and may require an active maintenance program.
Procedure :
- The donor site (e.g., abdomen, buttocks, or thighs) and the treatment site are injected with a local anesthetic.
- Intravenous fluids are also injected into the donor site to facilitate fat collection.
- Fat cells are extracted through a small needle attached to a syringe.
- The fat is then processed to remove excess fluid and re-injected with another needle in several thin threads into the desired area.
- “Overfilling” is a necessary correction due to fat absorption in the weeks following treatment.
- Fat can also be collected during liposuction (liposuction) in one area of the body, and then re-injected into another area.
- For a long-lasting effect, patients generally receive 3 to 4 treatments over a period of six months.
Benefits:
- It is natural and hypoallergenic.
- Outpatient procedure that usually takes less than an hour.
- The injections can last from several months to forever.
- Minimal discomfort, which can be controlled with medication.
- Because the fat comes from the patient’s own body, no pre-testing is required and the fat cannot be rejected.
- A good alternative if the patient is allergic to bovine collagen.
- The patient should also be aware that the length of time the results last can vary greatly from patient to patient.
Side effects :
- Some swelling and bruising – usually around 48 hours.
- The patient should avoid the sun until the condition subsides.
- Not every area is suitable for fat injection. For example, fat injection into the breasts makes it more difficult to detect cancer on mammography and is not strongly recommended.
- It lasts longer when re-injected into relatively stable areas (such as the cheeks)