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General Category => Aesthetics => Topic started by: djsbelgium on March 21, 2019, 09:10:27 AM

Title: Bimax for aesthetics, looking for advice
Post by: djsbelgium on March 21, 2019, 09:10:27 AM
I’m looking to correct my deep bite and receded jaws. My side profile: https://imgur.com/a/rd67uiv . Looking for some input.

I used to have a way wider face (see https://imgur.com/a/NKP75VS). I believe i started mouth breathing and my face sunk. I do look better now (i had nasal surgeries plus better tongue posture practice) but i believe i always had a deep bite and an off-centered midline. I’m looking to correct as much as i can.

I’m currently looking at double jaw surgery but also considering getting sarpe for both jaws or zygoma work / gonial angle implants.
I’m not sure every jaw surgeon does lower sarpe, i know dr Mommaerts does. Do they do it for aesthetic purposes as well?

My surgeon made this quick plan ( https://imgur.com/a/IWR05fR) for me. As you can see, ccw, 5,5mm maxilla advancement, 8mm mandible advancement. But this plan is based on a scan where i didn’t have braces. He said the plan might change a bit once i get my teeth properly aligned for jaw surgery. He said his biggest limit is tooth position.

He said genioplasty is not needed and that my chin is good by the standards (he uses Arnett&Gunson analysis). I’m not sure if this is the best aesthetic outcome. Wouldn’t it be more aesthetic if the chin reaches as far out as the lips ?

I’m not sure if my current surgeon has an eye for aesthetics. He keeps drilling me the sentence ‘jaw surgery is a functional surgery, not aesthetic’. While i do understand that i’m worried he undervalues the aesthetic component of the surgery. He also wasn’t keen on answering aesthetic questions such as « does bimax advancement reduce cheekbone definition ? » .

I made an appointment with dr Defrancq (who is also a plastic surgeon). I’m sure he has more of an eye for aesthetics. I’ll see what he says. I might look into implants as well if the price is right. But if he has the same advancements planned as my current surgeon then i’ll just do it with my current surgeon. He does 100 surgeries a year plus 50 as an assistant.
Title: Re: Bimax for aesthetics, looking for advice
Post by: Post bimax on March 21, 2019, 09:29:07 AM
When were those pics in the 2nd link taken? Can't see your eyes but you look aesthetic there imo.
Title: Re: Bimax for aesthetics, looking for advice
Post by: djsbelgium on March 21, 2019, 09:36:19 AM
When were those pics in the 2nd link taken? Can't see your eyes but you look aesthetic there imo.

2nd link: on the left after mouth breathing, on the right before mouth breathing
On the right i was still in highschool, on the left was like 2-3 years later

It helps if you have other aesthetic qualities to hide jaw deficiency.
Title: Re: Bimax for aesthetics, looking for advice
Post by: kavan on March 21, 2019, 09:48:25 AM
You should put ALL your photos on the same Imgur link. If IMGUR allows text descriptions below the photo(s) which I think it does, you should do that too.

Sorry but using a separate imgur link for EACH photo tends to disorder any attention I could give as it requires multi separate tabs to be open and flitting back and forth to the question and descriptions on the post for reference.
Title: Re: Bimax for aesthetics, looking for advice
Post by: Post bimax on March 21, 2019, 10:07:16 AM
2nd link: on the left after mouth breathing, on the right before mouth breathing
On the right i was still in highschool, on the left was like 2-3 years later

It helps if you have other aesthetic qualities to hide jaw deficiency.

It would be helpful if you just blotted your eyes out or something because the large white rectangles cover up important features for assessing overall facial balance.
Title: Re: Bimax for aesthetics, looking for advice
Post by: djsbelgium on March 21, 2019, 10:13:50 AM
You should put ALL your photos on the same Imgur link. If IMGUR allows text descriptions below the photo(s) which I think it does, you should do that too.

Sorry but using a separate imgur link for EACH photo tends to disorder any attention I could give as it requires multi separate tabs to be open and flitting back and forth to the question and descriptions on the post for reference.

https://imgur.com/a/ZlHMaxD
Title: Re: Bimax for aesthetics, looking for advice
Post by: Post bimax on March 21, 2019, 10:29:39 AM
IMO the plan looks good but I agree with your concern about the genioplasty.  BSSO with CCW will improve your profile but I'd personally get a genio to have your chin meet or exceed your lip by 1 or 2 mm.
Title: Re: Bimax for aesthetics, looking for advice
Post by: kavan on March 21, 2019, 10:31:26 AM
https://imgur.com/a/ZlHMaxD

OK. Thanks for the better organization.

What I can say is that your recent self photo (first in series) and your ceph do look consistent with the ceph displacement plan your surgeon made for you as to the proposed  changes which are of course preliminary and ultimately will be contingent on the extent of what the braces will do to prepare you.

I think it also needs to be pointed out that a doc who DOES use the Arnett system (which you correctly point out is that of the ceph displacement diagram) IS using a type of analysis that is BASED on maximizing aesthetics. As to the chin, with SLIDING genio, that would advance out more but it would ALSO tend to SHORTEN the chin which would explain why your doc did not suggest chin advancement. Sliding genios that both advance out chin and vertically shorten chin are not suggested for people with the 'deep bites' because they usually have 'short chin' with that. So, I have no reason to cast any doubt that your surgeon is not concerned with aesthetics.
Title: Re: Bimax for aesthetics, looking for advice
Post by: djsbelgium on March 21, 2019, 10:36:08 AM
OK. Thanks for the better organization.

What I can say is that your recent self photo (first in series) and your ceph do look consistent with the ceph displacement plan your surgeon made for you as to the proposed  changes which are of course preliminary and ultimately will be contingent on the extent of what the braces will do to prepare you.

I think it also needs to be pointed out that a doc who DOES use the Arnett system (which you correctly point out is that of the ceph displacement diagram) IS using a type of analysis that is BASED on maximizing aesthetics. As to the chin, with SLIDING genio, that would advance out more but it would ALSO tend to SHORTEN the chin which would explain why your doc did not suggest chin advancement. Sliding genios that both advance out chin and vertically shorten chin are not suggested for people with the 'deep bites' because they usually have 'short chin' with that. So, I have no reason to cast any doubt that your surgeon is not concerned with aesthetics.

Thank you for the reply. It's rather his clinic that uses the Arnett system but yes same thing. Is there any source where i can educate my self on the Arnett Gunnson analysis? I couldn't find any.

Could you elaborate what you mean by a short chin? I find that i have a strong chin but i'm not sure if the chin should meet at the lips or at the brow ridge. I've heard both.

Would you recommend any aesthetic work to look more like i did before mouthbreathing? Like cheekbone work or gonial angle implants
Title: Re: Bimax for aesthetics, looking for advice
Post by: kavan on March 21, 2019, 11:15:31 AM
Thank you for the reply. It's rather his clinic that uses the Arnett system but yes same thing. Is there any source where i can educate my self on the Arnett Gunnson analysis? I couldn't find any.

Could you elaborate what you mean by a short chin? I find that i have a strong chin but i'm not sure if the chin should meet at the lips or at the brow ridge. I've heard both.

Would you recommend any aesthetic work to look more like i did before mouthbreathing? Like cheekbone work or gonial angle implants

Here's a link with some basic coverage of Arnett analysis.
https://www.sciencedirect.com/science/article/pii/S2395921516300575
It shows someone with pretty good proportions and shows that the chin is BEHIND a vertical dropped from the lower lip.

I would not concern myself with cheek bone work or gonial implants at this point in time. In a case like yours, they are better considered at a later point in time after main maxfax work is completed.
Title: Re: Bimax for aesthetics, looking for advice
Post by: djsbelgium on March 21, 2019, 11:40:03 AM
I would not concern myself with cheek bone work or gonial implants at this point in time. In a case like yours, they are better considered at a later point in time after main maxfax work is completed.

Wouldn't bimax advancement reduce cheekbone definition? I know cheekbones can be done during the double jaw surgery.
What exactly makes you say that in terms of my case?

Thanks for the Arnett link
Title: Re: Bimax for aesthetics, looking for advice
Post by: kavan on March 21, 2019, 12:11:04 PM
Wouldn't bimax advancement reduce cheekbone definition? I know cheekbones can be done during the double jaw surgery.
What exactly makes you say that in terms of my case?

Thanks for the Arnett link

TECHNICALLY, NO.  In terms of how the cheek bones might look RELATIVE to a Lefort 1 advancement (eg. they might look  less pronounced RELATIVE to an area below them being brought forward), how that might look to YOU, can't be answered. Hence my suggestion to WAIT till a later time to evaluate whether or not you want cheek augmentation.

ETA: I don't answer questions concerning areas (such as cheek bones) that I CAN'T see on your PRESENT photos. No full frontal photo WITH EYES showing and/or no 3/4 (oblique view) where cheek curve is shown= no specific feedback as to cheek bones other than to tell you they can be addressed later down the line.
Title: Re: Bimax for aesthetics, looking for advice
Post by: april on March 22, 2019, 04:28:34 AM
I think you look pretty good in your pic.

About the plan I think your chin is within the norms according to Arnett's analysis.
For males, soft tissue pogonion should sit -3.5 (+/- 1.8 ) from the True Vertical Line. In your plan, yours is -5 from the TVL, so it's still considered within the range.

I don't know the types of different genios and what they can do, but you don't want the curve between your chin and lip to become too deep.

It's obvs all gonna change after ortho though. I think your bite still looks deep in his plan...
Title: Re: Bimax for aesthetics, looking for advice
Post by: djsbelgium on March 22, 2019, 06:26:15 AM
I think you look pretty good in your pic.

About the plan I think your chin is within the norms according to Arnett's analysis.
For males, soft tissue pogonion should sit -3.5 (+/- 1.8 ) from the True Vertical Line. In your plan, yours is -5 from the TVL, so it's still considered within the range.

I don't know the types of different genios and what they can do, but you don't want the curve between your chin and lip to become too deep.

It's obvs all gonna change after ortho though. I think your bite still looks deep in his plan...

What causes the 'chin curve' to become deep? I always wondered

Yes the plan was made based on the X-Ray where i didn't have braces. My teeth were angled inwards, a lot has changed already after a month of braces.
Title: Re: Bimax for aesthetics, looking for advice
Post by: Post bimax on March 22, 2019, 07:52:36 AM
What causes the 'chin curve' to become deep? I always wondered

Yes the plan was made based on the X-Ray where i didn't have braces. My teeth were angled inwards, a lot has changed already after a month of braces.

The visible 'chin curve' is the called the mentolabial fold.  As I understand it, the mentolabial angle (angle created by the intersection of the pogonion to crease and lower lip to crease) and chin projection are the primary influences on mentolabial fold appearance.  A more 'acute' angle will create a more obvious fold, which will deepen with horizontal projection.  This (I think) is why Kavan suggested avoiding a genioplasty which would shorten the chin.  A more obtuse angle will soften the fold but lengthen the face.
Title: Re: Bimax for aesthetics, looking for advice
Post by: april on March 22, 2019, 08:01:35 AM
What causes the 'chin curve' to become deep? I always wondered

I'm not sure if it's just chin and lip anatomy or if it's sometimes also influenced by the angle of the lower teeth.

I was looking at your plan compared to some recent-ish Dr Gunson plans

1) Your projected profile compared to a Gunson profile looks different. He often gets the chin to touch the TVL (even despite that being slightly outside of their own analysis norms). He usually achieves this by doing larger CCW rotations, which swings the chin more forward.

2) In Gunson plans, the upper incisor inclination and position look more angled like \ , whereas your incisors are a bit more vertical looking. ie. if you were to draw a vertical line down between ANS and your upper incisor tip, your incisor tip would still be behind the ANS. *This may have already improved to some degree with your current ortho work

3) The TVL/subnasale in your plan advances quite significantly because of the maxillary advancement. I'm not sure what the impacts of this would be overall, but with the advancement + impaction, I would be prepared for some nasal changes.

Take my observations with a grain of salt because I dunno if any of the above matters, I also don't know what your anatomical limitations are, and your plan is pre-ortho work anyway. But I think it wouldn't hurt to get a 2nd opinion regardless.
Title: Re: Bimax for aesthetics, looking for advice
Post by: PloskoPlus on March 22, 2019, 04:25:03 PM
Yet quite a few of Gunson's Class II patients look mildly recessed afterwards.  Granted they were the severe cases.
Title: Re: Bimax for aesthetics, looking for advice
Post by: kavan on March 22, 2019, 07:04:54 PM
The visible 'chin curve' is the called the mentolabial fold.  As I understand it, the mentolabial angle (angle created by the intersection of the pogonion to crease and lower lip to crease) and chin projection are the primary influences on mentolabial fold appearance.  A more 'acute' angle will create a more obvious fold, which will deepen with horizontal projection. This (I think) is why Kavan suggested avoiding a genioplasty which would shorten the chin. A more obtuse angle will soften the fold but lengthen the face.

Although the groove between lip and chin can get deeper as a function of sliding genio, that wasn't really the reason I told him to hold off on pursuing a genio. The reason was given in my Reply # 7 on this string. To re-cap, it was because sliding (advancement) genio comes with some vertical SHORTENING. Deep bite cases often have 'short chins'. Hence SHORTER isn't indicated.
Title: Re: Bimax for aesthetics, looking for advice
Post by: Post bimax on March 22, 2019, 08:02:04 PM
Although the groove between lip and chin can get deeper as a function of sliding genio, that wasn't really the reason I told him to hold off on pursuing a genio. The reason was given in my Reply # 7 on this string. To re-cap, it was because sliding (advancement) genio comes with some vertical SHORTENING. Deep bite cases often have 'short chins'. Hence SHORTER isn't indicated.

Ah okay. I didn’t go back and read the posts and was just drawing from memory. Maybe having lived with AOB most of my life I’m less sensitive to deep bite problems lol.
Title: Re: Bimax for aesthetics, looking for advice
Post by: CCW on March 23, 2019, 05:42:57 AM
Yet quite a few of Gunson's Class II patients look mildly recessed afterwards.  Granted they were the severe cases.
That's one of the reasons why his female patients tend to look better than his male patients.
Title: Re: Bimax for aesthetics, looking for advice
Post by: april on March 23, 2019, 05:21:02 PM
Although you're talking about severe cases, its a bit of a bummer if some of these plans don't translate well to real life. Because Gunson's plans no doubt look really good on paper with the male chin touching the line. Have you seen one of these severe/mildly recessed results vs their plan to compare?
Title: Re: Bimax for aesthetics, looking for advice
Post by: PloskoPlus on March 23, 2019, 05:25:16 PM
Although you're talking about severe cases, its a bit of a bummer if some of these plans don't translate well to real life. Because Gunson's plans no doubt look really good on paper with the male chin touching the line. Have you seen one of these severe/mildly recessed results vs their plan to compare?
In the Gunson revision proposed to me, my chin wouldn't be touching the line.
Title: Re: Bimax for aesthetics, looking for advice
Post by: april on March 23, 2019, 05:44:25 PM
How far off?
Title: Re: Bimax for aesthetics, looking for advice
Post by: djsbelgium on July 30, 2019, 11:47:48 AM
TECHNICALLY, NO.  In terms of how the cheek bones might look RELATIVE to a Lefort 1 advancement (eg. they might look  less pronounced RELATIVE to an area below them being brought forward), how that might look to YOU, can't be answered. Hence my suggestion to WAIT till a later time to evaluate whether or not you want cheek augmentation.

ETA: I don't answer questions concerning areas (such as cheek bones) that I CAN'T see on your PRESENT photos. No full frontal photo WITH EYES showing and/or no 3/4 (oblique view) where cheek curve is shown= no specific feedback as to cheek bones other than to tell you they can be addressed later down the line.

I'd like to keep some anonymity. Can i PM you pictures or post in the thread and cover my eyes to some extent?
Title: Re: Bimax for aesthetics, looking for advice
Post by: kavan on July 30, 2019, 06:23:31 PM
I'd like to keep some anonymity. Can i PM you pictures or post in the thread and cover my eyes to some extent?

Sorry. I don't accept PMs for private advice.