Midface Allowances
What is the standard slot size for ortho SLM guides? Largest slot size available?
1.0mm wide, 1.5mm wide
What screw systems are allowed for non-locking mandible implants?
2.0/2.3mm and 1.5mm screws only when requested - not openly offered
What use cases allow for 1.0mm and 1.5mm nonlocking mandible plates?
Chin, BSSO, Non-loadbearing fractures, Subcondylar Fractures
Which teeth can we register to for SLM occlusal guides?
Canines and Premolars
What is the screw spacing for 1.5mm vs 2.0/2.3mm screw systems in the midface?
4.5mm for 1.5mm screws, and 5.5mm for 2.0/2.3mm screws
What is the screw spacing for 1.5mm vs 2.0/2.3mm screw systems in the mandible?
4.5mm (1.5mm screws) and 5.5mm (2.0/2.3mm screws)
Which osteotomies fall within grafted mandibular advancements?
Inverted L and IVROs (with grafting/contact)
True or False: ULP predictive holes are available for both SLM and PA guides.
True
What is the standard slot size for midface PA guides?
2.0 mm wide
True or False: Grafted Mandible Advancements require locking plates.
False: 1.5mm nonlocking can also be offered.
Surgeon requests no raised guide walls - what can we offer?
Walls flush to guide body (non raised)
What are our options for predictive hole heights?
Flush to guide body (ULP), standard height, high precision
Is there a difference in plate requirements for LeFort down fractures with and without contact?
No, the use case and plate requirements are the same.
What is the limiting factor when using 1.5mm thick plates (non-locking or locking) for grafted mandibular advancements?
2 bridging members per osteotomy are required
What guide styles can we offer as 1 piece bilateral guides?
Midface SLM or PA Bone Based Guides
What are our options for open ended cutting slots when requested?
Support bar inside the slot or support bar superior to the slot