Author Topic: CCW - bone sticking out from rotation  (Read 4174 times)

kavan

  • Global Moderator
  • Hero Member
  • *****
  • Posts: 4029
  • Karma: 426
Re: CCW - bone sticking out from rotation
« Reply #15 on: December 04, 2019, 12:51:18 PM »
I would NOT worry about this 'bone sticking out' stuff because it has the effect of LOWERING the MPA and for someone with a STEEP MPA, it would make it LESS. Any deficit at back of jaw could easily be filled in with filler.  Also, that 'bone sticking out' thing will make the lower face look wider from the front which helps someone with steep MPA.

Please. No PMs for private advice. Board issues only.

XXRyanXXL

  • Jr. Member
  • **
  • Posts: 87
  • Karma: 7
Re: CCW - bone sticking out from rotation
« Reply #16 on: January 22, 2020, 12:21:01 PM »
Kavan,
I have a question regarding the MPA.
Can a sliding genio give a false reading on the MPA measurement? Say a patient has a steep MPA of 45 degrees. However say the surgeon did a sliding genio - advancment. So when they do the MPA measurements after surgery, since the line has to intersect the tip of the chin, can it give a false reading on the angle of the mandible?

kavan

  • Global Moderator
  • Hero Member
  • *****
  • Posts: 4029
  • Karma: 426
Re: CCW - bone sticking out from rotation
« Reply #17 on: January 22, 2020, 07:30:57 PM »
will help make the mpa look less steep
Please. No PMs for private advice. Board issues only.

ArtVandelay

  • Private
  • Full Member
  • *****
  • Posts: 224
  • Karma: 22
Re: CCW - bone sticking out from rotation
« Reply #18 on: January 25, 2020, 07:49:40 AM »
See this patient, it gives the visual appearance of a less steep MPA

https://drrichardjoseph.com/photos/patient-122/

PloskoPlus

  • Hero Member
  • *****
  • Posts: 3044
  • Karma: 140
Re: CCW - bone sticking out from rotation
« Reply #19 on: January 25, 2020, 02:07:04 PM »
See this patient, it gives the visual appearance of a less steep MPA

https://drrichardjoseph.com/photos/patient-122/

As far as I understand, CCW involve rotation around the osteotomy site and/or condyles. Is the former which causes bone to stick out.