SUR 105 - Test 1

metal plates wired to the teeth to occlude the jaw during maxillofacial surgery or during healing, maintain normal bite

incision made between frontal and parietal bones bilaterally

screws that penetrate both cortical layers and intervening spongy layer of bone

severe fracture of orbital cavity in which portion of globe may extrude outside cavity

number, type, and pattern of teeth

horizontal fracture of maxilla that causes hard palate and alveolar process to become separated from the rest of the maxilla

fracture extending from nasal bone to frontal processes of maxilla, lacrimal bones, and inferior orbital floor

fracture involving separation of all facial bones from cranial base

chewing

wiring of patient's teeth with arch bars

patient's bite pattern when jaw is closed

tooth extraction

surgery involving bones of face

skin incision made approximately 2 mm inferior to lower eyelids

incision made through conjunctiva

bone plate with retaining posts used in procedure for dental implants

upper face is composed of?

superior margin of bony orbit is formed by?

midface composed of?

bone that contributes to floor of cranium and contains a number of sinus cavities

bone that forms the bridge of the nose and articulates with ethmoid and maxilla

forms lateral walls and floor of bony orbit

what is the zygomatic arch?

lower face composed of?

only movable bone of the face

from what is mandible suspended?

bony outgrowth of palatine bones or mandible

facial trauma most commonly caused by?

bacterial infection and structural damage to teeth

malposition of upper and lower jaw

congenital defect resulting in abnormally small lower jaw

undergrowth of maxilla

primary means of repairing facial fractures

plate and screw sizes for mandibular fractures

plate and screw sizes for midface, orbital, and frontal sinus fractures

most common causes of facial fractures

how are facial fractures prepped?

what area is prepped for facial fractures?

what types of sponges may be used?

dressing that may be applied directly over site

wrap dressings that may be used

if arch bars remain postop, what is sent with patient?

anesthesia given for ORIF for midface fracture

suture used to close midface ORIF

midface ORIF healing

why is ORIF of frontal sinus fracture performed?

why is ORIF of orbital floor fracture performed?

portion of globe extruding into the nasal sinus

what can entrapment of the eye muscles result in?

most common causes of injury to orbital floor

what is instilled into the eye to provide moisture?

most common cause of mandibular fracture

3 types of dental implants

implant in alveolus of maxilla or mandible and then covered with soft tissue

implants placed beneath the periosteum directly on alveolar bone

bone plates with retaining posts resembling a staple - used only when patient has severe loss of bone in mandibular alveolar ridge

why is mandibular advancement performed?

why is midface advancement performed?

why is temporomandibular joint arthroplasty performed?

bruxism