1-1 Flashcards
(23 cards)
1:
Frontal Bone
2:
Supraorbital notch
3:
Nasal bone
4:
Lacrimal bone
5:
Zygomatic bone
6:
Infraorbital foramen
7:
Maxilla
8:
Mental foramen
9:
Mandible
10:
Orbital plate of ethmoid bone
11:
Sphenoid bone
12:
Temporal bone
13:
Parietal bone
The bones of the neurocranium are fused together at immovable, fibrous joints, such as ___________
Sutures
What are the two classes of skull bones?
Neurocranium and viscerocranium
How many bones compose the neurocranium?
8
How many bones compose the viscerocranium?
14
What are associated bones of the head and neck?
Auditory ossicles and hyoid bone
Midface fractures are classified clinically as___________
Le Fort fractures
How many types of Le Fort fractures are there?
3
What type of Le Fort fracture is this?
A pyramidal fracture that includes both maxillae, nasal bones, infraorbital rims and orbital floors
Le Fort II
What type of Le Fort fracture is this?
Includes Le Fort II fracture and both zygomatic bones. May cause airway obstruction, nasolacrimal obstruction, and cerebrospinal fluid leakage
Le Fort III
What type of Le Fort fracture is this?
Horizontal fracture detaching the maxilla along the nasal floor
Le Fort I