There are a variety of implants as well as implant shapes. There are even implants systems that combine a variety of implants to improve the overall projection and width of the mandible.
I have included a link to illustrate these below. I must add that these are difficult to insert and have some...
Without photos and an exam it is impossible to give you accurate advice. It is possible that you will get some correction naturally due to your young age. If this does not occur in the next few years a chin augmentation is a relatively simple procedure successful for most patients but depending...
The fullness under the chin can be a combination of structrual anatomy and fat deposit. A chin sling probably will not change this. Short of some surgical intervention, for example, sliding genioplasty, liposuction, or a combination there is not permanant change. Good luck to you.
