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OS 204 Finals > OS 204 1.1 The Face - Sheet1 > Flashcards

OS 204 1.1 The Face - Sheet1 Flashcards

1
Q

5 layers of the scalp

A

Sweat glands, Connective tissue, Aponeurosis, Loose areolar tissue, Pericranium (SCA - scalp proper, move as a unit)

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2
Q

(Bony landmarks) midpoint of hypophysial fossa

A

Sella

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3
Q

(Bony landmarks) most inferior part on the infraorbital rim

A

Orbital

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4
Q

(Bony landmarks) most superior part on external auditory meatus

A

Porion

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5
Q

(Bony landmarks) most superior point on the head of the mandibular condyle

A

Condylion

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6
Q

(Bony landmarks) pt of intersection of the posterior margin of the ascending mandibular ramus and the outer region of the cranial base

A

Articulate

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7
Q

(Bony landmarks) deepest point in teh concavity of the premaxilla

A

Subspinale

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8
Q

(Bony landmarks) lowest, most anterior pt on the alveolar portion of the mandible

A

Prosthion

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9
Q

(Bony landmarks) highest, most anterior point on the alveolar portion of the mandible

A

Infradentale

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10
Q

(Bony landmarks) most posterior point on the outer contour of the mandibular alveolar process

A

Supramentale

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11
Q

(Bony landmarks) most anterior point on the bony chin in the midline

A

Pogonion

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12
Q

(Bony landmarks) ponit between teh most anterior (Pg) and inferior points (Me) on the chin

A

Gnathion

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13
Q

(Bony landmarks) lowest ponit on the mandible

A

Menton

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14
Q

(Bony landmarks) Midpoint at the angle fo the mandible

A

Gonion

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15
Q

(Facial landmarks) anterior hairline in the midline

A

Trichion

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16
Q

(Facial landmarks) most prominent part of the forehead on profile

A

Glabella

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17
Q

(Facial landmarks) deepest depression at the root of the nose; typically corresponds to the nasofrontal suture

A

Nasion

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18
Q

(Facial landmarks) root of the nose; a region and not a point

A

Radix

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19
Q

(Facial landmarks) soft tissue correlate of the osseocartilaginous junction on the nasal dorsum (lolz)

A

Rhinion

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20
Q

(Facial landmarks) osseocartilaginous junction on the nasal dorsum

A

Sellion

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21
Q

(Facial landmarks) point cephalic to the tip

A

Supratip

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22
Q

(Facial landmarks) most anterior projection of the nose on profile

A

Tip

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23
Q

(Facial landmarks) junction of the columella and upper lip

A

Subnasale

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24
Q

(Facial landmarks) vermillion border of upper lip

A

Labrale superius

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25
(Facial landmarks) central portion of interlabial gap
Stomion
26
(Facial landmarks) Lowest point of lower lip vermillion
Superion inferius
27
(Facial landmarks) vermillion border of lower lip
Labrale inferius
28
(Facial landmarks) most posterior part between lower lip and chin
Mentolabial sulcus
29
(Facial landmarks) most anterior midline soft tissue point of chin
Pogonion
30
(Facial landmarks) most inferior soft tissue point of chin
Menton
31
(Facial landmarks) innermost point between submental area and neck
Cervical point
32
Umm... yung nasa taas, gilid, at baba ng lips
Philtrum, oral commissure, mentolabial sulcus
33
Facial thirds
Trichion --> glabella --> subnasale --> menton
34
Width of the eye is equal to
Length of nose
35
Distance between the eyes is equivalent to
A measure of an eye
36
Risorius
Grin
37
Zygomaticus major, minor
Smile
38
What muscles work with the tongue to keep food between teeth and prevent from accumulating in the oral vestibule
Orbicularis oris and buccinators
39
Nasalis (2)
Compressor naris (transverse), dilator naris (alar); bunny lines
40
Depressor septi
Narrows the naris
41
Orbicularis oculi (3)
Orbital (tight close), palpebral (gentle close), lacrimal
42
Procerus
Transverse wrinkles; dislike
43
Corrugator supercili
Frown line (vertical wrinkle)
44
Ear muscles (3); which is vestigial?
Anterior, superior, posterior auricular (vestigial)
45
Occipito-frontalis
Occipital belly (retracts scalp), frontal belly (protracts scalp) -- transverse lines on forehead (surprise)
46
Common aponeurosis of the two bellies of the occipito-frontalis
Galea / epicranial aponeurotica
47
Facial nerve emerges from cranium via __ and becomes _ nerve
Stylomastoid foramen; posterior auricular nerve
48
Facial nerve branches :); which are typically single?
Temporal, zygomatic, buccal, marginal mandibular, cervical; Mandibular and cervical typically single (like me jk)
49
3 branches of the trigeminal nerve, which is sensory and which is mixed?
Opthalmic (s; smallest), maxillary (s), mandibular (l; mixed)
50
3 branches of the opthalmic nerve
frontal largest (supraorbital, supratrochlear), nasociliary (infratrochlear, anterior ethmoidal, posterior ethmoidal, external nasal), lacrimal
51
Opthalmic nerve enters the orbit through what
Superior orbital fissure
52
Maxillary nerve leaves the cranium through what and passes where?
Foramen rotundum, pterygopalatine fossa
53
Maxillary nerve 2 branches (and entrances)
Zygomatic nerve (inferior orbital fissure); infraorbital nerve (infraorbital groove and foramen)
54
Mandibular nerve - what foramen
F. ovale
55
3 branches of the mamandibular nerve
Auriculotemporal (secretomotor to parotid), buccal, mental
56
Supplies anterior and posterior auricular?
Greater auricular nerve (C2, 3) (frontal ang superior auricular muscle); anterior cutaneous nerve is another nerve of the face na hindi facial nerve
57
ECA vs ICA - neck branches
ICA no branches in the neck
58
Pulse in front of the tragus
Superficial temporal artery
59
Pulse near the jaw
Facial artery
60
Anterior branches of ECA (5)
Superficial temporal, maxillary, facial, lingual, superior thyroid
61
Posterior branches of ECA (3)
Posterior auricular, occipital, ascending pharyngeal
62
Superficial arteries of the face (3)
Facial, superficial tempoeral, maxillary
63
Chief branches of the facial artery (2)
Superior and inferior labial arteries... then lateral nasal artery, angular artery
64
Frontal, parietal, and transverse facial arteries are branches of what? Where is the TFA located?
Superficial temporal artery; within parotid gland
65
Only superficial branch from maxillary artery
Mental artery
66
Face branches from ICA (3)
Supraorbital, supratrochlear, dorsal nasal
67
Arteries of the scalp: ECA (3), ICA (2)
ECA: occipital, posterior auricular, superficial temporal; ICA: supratrochlear, supraorbital
68
Inferior opthalmic joins vein what (2)
Cavernous sinus and pterygoid plexus
69
Retromandibular vein is formed from the union of what (2)
Superficial temporal and maxillary veins
70
Anterior branch of retromandibular v unites with _; posterior branch joins _ to form the external jugualr vein
facial vein; posterior auricular vein
71
Are there lymph nodes in the scalp and face?
None, except for parotid and buccal regions
72
Pericervical collar / superficial ring of lymph nodes formed by (5)
Submental, submandibular, parotid, mastoid, occipital
73
Lymphatic drainage: forehead, lateral eyelids, external nose -->
Superficial parotid
74
Lymphatic drainage: medial eye, greater part of external nose, most lower face, upper lip, lateral lower lip -->
Submandibular
75
Lymphatic drainage: medial lower lip -->
Submental
76
All lymphatic vessels drain into --> (in IJV) -->
Deep cervical LN; jugular lymphatic trunk
77
Fine linear scar if incision is paralel to? What improves cosmetic appearance of scars?
Langer's lines; Z-plasty
78
Danger area of the scalp
LCT (4th layer); pus and blood spread easily; emissary veins*
79
A blow to the periorbital region would cause
Periorbital ecchymosis (extravasation of blood into sq)
80
Bleeding of periosteal arteries between baby cranium and calvaria after difficult birth
Cephalohematoma
81
Chronic nasal obstruction in habitual mouth breathers may cause the inability of
nostril flaring
82
Injury to facial nerve causes what palsy
Bell palsy
83
Where yung anesthetic injection for buccal nerve block
Retromolar fossa posterior to 3rd mandibular molar
84
Sensory disorder of CN V; may be caused by the swelling of what artery?
Trigeminal neuralgia / tic douloureux (commonly V2); superior cerebellar artery
85
Compression of the facial artery may be caused by
Pressure against mandible
86
Face in neutral postiion defined by what line; defined by?
Frankfort / auriculo-orbital plane; defined by infraorbitale and porion (upper margin of external ear canal)
87
Vertex of the naso-frontal angle is called what? Ideal angle for males and females?
Nasion; males 120-130; females 115-125
88
Is the facial nerve involved in Horner's syndrome?
No. Sympathetic nerves.
89
Can you wrinkle your nose and raise your eyebrows at the same time?
Yes - procerus - wrinkle; frontalis - eyebrows
90
Isolated V2 injury would cause paresthesia to what facial unit?
Upper lip, upper parts of cheeks below eyes
91
How do you propose to injure V2?
Injure at foramen rotundum
92
Bleeding of the face -- what would you ligate, facial artery or ECA?
Facial, but ECA for regions not supplied by FA (e.g. medial infraorbital region)
93
Infection of upper lip and nose may seed intracranially via?
Cavernous sinus and pterygoid plexus
94
In trying to hide scars, which will you follow? Langer or RSTL?
Langer's lines; Z-plasty
95
Cancer of the nasal tip, cheek, and pinna will likely drain first to which group of nodes?
Pinna and cheek - jugulodigastric; nasal tip - submandibular

OS 204 Finals (4 decks)

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