Maxillofacial 2

Bone Anatomy

100

Largest and Strongest Facial bone

Mandible

200

How many craniofacial bones make up the orbit

Seven

300

which bone contributes to the posterior and inferior portion of the nasal septum

Vomer bone

400

Mandible articulates with which part of the temporal bone to form the temporomandibular joint

Glenoid Fossa

500

Muscle that attaches to the coronoid process of the ramus

Temporalis

Arch Bars

100

strands of wire for arch bars are cut into what length

10cm

200

What should be removed prior to arch bar implantation

Throat pack

300

Hooks go up on the ________

and down on the __________

Maxilla

Mandible

400

Jaw is typically wired closed with arch bars for how long following maxillofacial/mandibular symphysis fracture

4-6 weeks

500

During arch bar fixation, pre stretched wires are loaded onto what instrument

A Rubio or Baumgarten

Plates

100

Type of nonabsorbable implants used in fracture fixation is lightweight, noncorrosive, and strong

Titanium

200

Tapping of bone is done to reduce what

torque pressure on screws

300

Diameter of screw most likely used for a fracture of mandible

4.0 mm

400

what is the sequence of steps for plate fixation

Place plate, drill one hole at a time, measure depth, tap, insert screw, repeat steps for remaining holes

500

what undesirable effect can occur if more that one type of metal is implanted in close proximity, or touching one another

Electrolytic reactions (Corrosion)

Anatomy

100

term describing side of teeth closest to cheek

Buccal

200

"Roof of mouth"

Hard Palate

300

Mandible articulates with the glenoid fossa of each temporal bone to form what joint

Temporomandibular joint

400

What can be done to treat an intranasal dural tear

Cover with fat, fascia, or muscle

500

The coronal, sagittal, squamosal, and lambdoidal suture lines of the cranium are examples of what type of joint (non movable)

Synarthrosis

Odds and Ends

100

Graft material taken from one part of the patient's body and used in another location is referred to as

autogenous

200

Which medication is injected locally for its vasoconstrictive effect

Epinephrine

300

which procedure would a R/L Rowe forceps be used

LeFort fracture

400

During orthognathic surgery bone can be harvested from where in the patients body

chin (mental protuberance)

Cheek (Malar bones)

Iliac crest

500

care must be taken when preauricular or submandibular incision are made to protect which cranial nerve

Seventh