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Flashcards in Head, Face and Neck book slides Deck (36)
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1
Q

A fracture of the cribriform plate is associated with an injury to which cranial nerve

A

Cranial Nerve I-Olfactory

2
Q

Direct trauma to the orbit, fracture to the obital canal or pressure on the optic pathway are associated with an injury to which cranial nerve injury

A

Cranial nerve II-Optic

3
Q

Pressure from herniating uncus on nerve, fracture involving cavernous sinus or an aneurysm is associated with an injury to which cranial nerve injury

A

Cranial Nerve III=Oculomotor

4
Q

Stretching of the nerve during it’s course around the brainstem and fractured orbit is associated with an injury to which cranial nerve

A

Cranial Nerve IV-Trochlear

5
Q

Injury to terminal branches in root of maxillary sinus is associated with injury to which cranial nerve

A

Cranial Nerve V-Trigeminal

6
Q

A lesion at the base of the brain or a fracture involving cavernous sinus or orbit involves injury to which cranial nerve

A

Cranial nerve VI-Abducens

7
Q

Which CN would be involved with a tumor of nerve(acoustic neuroma)

A

Cranial Nerve VIII-Vestibulocochlear

8
Q

Which Cranial nerves would be associated with a lesion to the brain stem or a deep neck laceration

A

Cranial nerves: IX-glossopharangeal, X-Vagus,

9
Q

Which cranial nerve would be affected with a laceration to the neck

A

XI-accessory

10
Q

Which cranial nerve would be affected with a neck laceration or basal skull fracture

A

XII-hypoglossal

11
Q

What is Anosmia

A

loss of smell

12
Q

What is anosmia generally associated with

A

upper respiratory infections, sinus disease and head trauma

13
Q

Double vision or Diplopia is associated with injury to which Nerve?

A

Trochlear

14
Q

Which bones make up the calvaria

A

Frontal. parietal and occipital

15
Q

What is the intersection between the frontal and nasal bones called

A

nasion

16
Q

Which suture seperates the frontal and parietal bones

A

Coronal suture

17
Q

Which suture seperates the parietal bones

A

Sagittal suture

18
Q

Which suture seperates the parietal and temporal bones from the occipital bone

A

lambda suture

19
Q

What is bregma

A

craniometric landmark formed by the intersection of coronal and sagittal sutures

20
Q

What is the sella turcica

A

a bony structure formation on the upper surface of the body of the sphenoid, surrounded by anterior and posterior clinoid processes

21
Q

Where is the superior orbital fissure located

A

between the greater and lesser wings, opens anteriorly

22
Q

where is the foreamen rotundum

A

posterior to medial end of superior orbital fissue,

23
Q

what and where is the foreamen ovale

A

large foreamen posterolateral to foreamen rotundum, open inferiorly to infratemporal fossa

24
Q

What and where is the foreamen spinosum

A

located lateral to foreamen ovale, also opens inferiorly into infratemporal fossa

25
Q

Which cranial fossa houses the cerebellum, pons and medulla oblongata

A

posterior cranial fossa

26
Q

Which fossa houses the inferior and anterior parts of the frontal lobes

A

anterior cranial fossa

27
Q

What can you find in the middle cranial fossa

A

sells turcica and large depressed lateral parts on the sphenoid on each side

28
Q

Which cranial fossa is the deepest

A

Posterior Cranial fossa

29
Q

Which facial bone was once called the Malar bone

A

zygomatic bone

30
Q

What is it called when a surgeon removes a bone flap in the skull and then replaces it

A

craniotomy

31
Q

what is is called when a surgeon removes a bone flap in the skull and does not replace the bone flap

A

crainiectomy

32
Q

What passes through the supraorbital foreamen

A

supra-orbital nerve and vessels

33
Q

What passes through the infraorbital foreamen

A

infra-orbital nerve and vessels

34
Q

What is the name of the foreamen found at the lateral aspect of the zygomatic bones

A

zygomaticofacial foramen

35
Q

What nerve passes through the stylomoastiod foramen

A

facial nerve

36
Q

Describe the difference between Lefort fracture I, II and III?

A

I-fracture above the upper lip in the maxilla
II-fracture lateral from the maxilla sinuses through the medial aspect of the infra-orbital foramina
III- horizontal fracture that passes through the ehtmoid, nasal bones, superior orbital fissures and wings of the sphenoid bone