Hi Dr Lam.
I had chin implant 2 years ago (silicon), with same method you use (subperiosteal pockets for the wings and central chin component above the periosteum. When I awoke from surgery the left aspect of the chin and entire left wing was above the jawline. I was reassured by my surgeon this was swelling alone. Being a medical specialist I took this with a grain of salt and hoped for the best. My suspicions were correct. When the swelling had truly settled its position was confirmed. After about 8 months I had revision surgery by the same surgeon. I asked to have it lowered on the left to match the right (which is in excellent position), and a titanium screw to keep it in place.
Not too happy with the outcome. The surgeon lowered the left chin aspect and put a screw there making my chin even, but the left wing position he basically left in the original position above the jaw line saying "I thought you'd be happy with this" and "I have an uneven chin". The latter is true but very minor, and I accept you can only place an implant on what you've got. I don't accept that because the left jaw is very minorly hypoplastic with respect to the right that the implant will by default be malpositioned. To me it is an error of technique or more importantly in my surgeons case I think "too hard to fix easily". Well having a surgeon that doesn't listen/can't be bothered or whatever, is too much. Not going back there even though I am sure he would give me "mates rates" for a further attempt at correction. The left wing tip is about 10mm above the jaw line with the implant sloped from the left chin superiorly as it moves posteriorly. It bugs me visually (my family can't notice it) but more importantly I can feel it and it does ache occasionally. As the most wing tip overlies the roots of my teeth, I am concerned about erosion long term.
I am based in Australia, and have yet to meet a surgeon here I am confident in after my experience. I am happy to travel to someone with appropriate expertise. I assume my implant can be corrected? Do you ever use screws to keep an implant in position?
Thanks for your input.
J
