HEENT (Exam 2) Flashcards

1
Q

Name the 4 cranial bones

A

• frontal
• parietal
• occipital
• temporal

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2
Q

Name the 4 major cranial sutures

A

• coronal
• sagittal
• lamboid
• metopic

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3
Q

Are sutures firmly joined at birth?

A

No!

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4
Q

How many facial bones do we have?

A

14

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5
Q

The brain is suspended in the skull by ________

A

membranous meninges

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6
Q

What are the purpose of meninges?

A

shock absorbers to prevent trauma

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7
Q

Cranial nerve VII: Name and function

A

Facial nerve; appearances and expressions

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8
Q

Cranial nerve V: Name and Function

A

trigeminal nerve; facial sensations

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9
Q

What are the four functions of the salivary glands?

A

• moisturize mouth
• aid in swallowing
• aid in digestion of food
• protect teeth from bacteria

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10
Q

Internal carotid (neck) supplies blood to…

A

the brain

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11
Q

External carotid (neck) supplies blood to the…

A

face and salivary glands

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12
Q

Cranial nerve XI: Name and Function

A

spinal accessory; innervates neck muscles

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13
Q

Sternomastoid muscles: Function

A

head rotation and flexion

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14
Q

Trapezius muscle: Function

A

shoulder movement, extends and turns the head

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15
Q

The thyroid is the _____ endocrine gland in the body and both lobes are joined by the _____ below the cartilage

A

largest; isthmus

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16
Q

What is the thyroid cartilage commonly referred to as?

A

adam’s apple

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17
Q

Where are the bodies greatest supply of lymph nodes?

A

the head and the neck

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18
Q

All head and neck structures eventually drain into the _________

A

deep cervical chain

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19
Q

What are the 2 major roles of the lymphatic system?

A

• detects and eliminates foreign substances
• filters lymph and engulfs pathogens

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20
Q

In an infant, cranial bones are separated by _______

A

sutures

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21
Q

Sutures and fontanelles permit _______

A

brain growth in an infant

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22
Q

When do sutures ossify?

A

6-18 months

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23
Q

When do fontanelles close?

A

2 months-2 years

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24
Q

When does the lymphoid tissue grow to adult size in an infant?

A

by 6 years old; but well developed at birth

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25
_________ of the thyroid cartilage happens during adolescence
enlargement
26
Why does the thyroid gland enlarge during pregnancy?
increased vascularity
27
What are the 4 types of headaches?
• tension • sinus • cluster • migraine
28
When would a severe, sudden headache be more alarming in a patient?
if the patient doesn’t usually have headaches
29
How to detect head injury?
concussion or blunt trauma and a change in LOC (OLDCARTS!!)
30
What are the 3 types of dizziness?
• presyncope • vertigo (objective v. subjective) • disequilibrium (shaking when walking)
31
Lumps: Tenderness v. Persistent lump
acute infection; possible malignancy
32
History of smoking and alcohol are related to the increased risk of ______
head and neck cancer
33
Subjective data: Neck includes 7 things, which are….
• headaches • head injury • dizziness • history of head or neck surgery • lumps or swelling • neck pain/limitation of motion • PCC
34
Subjective data: Neck pain
any associated upper extremity numbness or tingling?
35
Meningitis symptoms (3)
• acute onset stiffness • headache • fever
36
Subjective data: PCC (patient centered care)
helmet use? stress? coping mechanisms?
37
Tension (stress) Headaches
• musculoskeletal origin • most common (39-78%) • 3 times more common in WOMEN than MEN • 3 categories (episodic infrequent, episodic frequent, chronic)
38
Episodic infrequent Tension HA
<1 day a month
39
Episodic frequent tension HA
<15 days a month for 3 months
40
Chronic tension HA
>15 days a month for 3 months
41
Tension HA: OLDCARTS (Onset)
variable, patient dependent
42
Tension HA: OLDCARTS (Location)
usually both sides; forehead, sides and back of head
43
Tension HA: OLDCARTS (Duration)
30 minutes-7 days
44
Tension HA: OLDCARTS (Character)
band-like tightness, viselike non-throbbing
45
Tension HA: OLDCARTS (Aggravating)
stress, anxiety, depression, poor posture, poor sleep
46
Tension HA: OLDCARTS (Relieving)
NSAIDS, tricyclic antidepressants, reducing stress, applying ice or heat to sore muscles, cognitive behavioral therapies, physical therapy, massages
47
Tension HA: OLDCARTS (Timing/Treatments Tried)
situational; in response to overwork, posture
48
Tension HA: OLDCARTS (Severity)
mild-moderate pain (Pain rating 1-5)
49
Migraine HA
• trigeminal nerve/vascular origin • 15% prevalence • recurrent HA of moderate-severe intensity (5-10), lasting 4-72 hours • 3 times more common in WOMEN than MEN • 3 categories (migraine WITH AURA, migraine W/O AURA, chronic)
50
Migraine HA: OLDCARTS (Onset)
variable, patient dependent
51
Migraine HA: OLDCARTS (Location)
commonly one sided, pain often being the eyes, temples or forehead
52
Migraine HA: OLDCARTS (Duration)
rapid onset, peaks 1-2 hr, lasts 4-72 hours
53
Migraine HA: OLDCARTS (Character)
throbbing and pulsating
54
Migraine HA: OLDCARTS (Aggravating Factors)
premenstrual hormonal fluctuations, drinks (alcohol and caffeine), foods (cheese, chocolate, salty/processed), additives (MSG, aspartame)
55
Migraine HA: OLDCARTS (Relieving Factors)
lie down, darken room and sleep; NSAIDS and preventative medications
56
Migraine HA: OLDCARTS (Timing)
4 stages: prodrome, aura, migraine attack (4-72 hours), postdrome (24-48 hours; fatigue and irritability)
57
Prodrome
hours-days before migraine; change in mood, sensitivity to light/sound/smell, fatigue
58
Aura
5-60 min; visual changes, tingling in extremities, vertigo, speech change
59
Cluster Headaches
• rare • 3 times more common in MEN than WOMEN typical starts in 20s-40s
60
Cluster HA: OLDCARTS (Onset)
variable; can occur multiple times a day in clusters that last weeks
61
Cluster HA: OLDCARTS (Location)
always one sided, around eye or temple
62
Cluster HA: OLDCARTS (Duration)
abrupt onset, peaks in minutes, lasts 15 min-3 hours
63
Cluster HA: OLDCARTS (Character)
continuous, sharp, burning, piercing, excruciating
64
Cluster HA: OLDCARTS (Aggravating Factors)
alcohol, nitroglycerin, histamine, organic compounds (paint, perfume…)
65
Cluster HA: OLDCARTS (Relieving Factors)
inhaled oxygen (high dose and flow rate), corticosteroids, calcium channel blockers
66
Cluster HA: OLDCARTS (Timing)
1-2 a day up, to 8 a day for weeks/months; then remission for months or years; often occurs at night or waking from sleep
67
Cluster HA: OLDCARTS (Severity)
very severe, 7-10
68
History for Infants/Children: Head and Neck
• maternal alcohol or drug use • type of delivery • growth pattern of the head
69
History for Aging Adult: Head and Neck
• dizziness (assess for injury) • neck pain • can they drive?
70
Objective data: Palpate the Skull for..
• size and shape (normocephalic v. micro/macrocephalic) • normal bone protrusions w/o tenderness (note any lumps, depressions or protrusions • palpate temporal artery and temporomandibular joint (note crepitation, limited ROM, tenderness)
71
Objective Data: Neck
• symmetry • any enlargements? • ROM • trachea (palpate for midline positioning)
72
Objective data: Lymph Nodes
• palpate with gentle pressure in circular motion in drain areas • should be soft, movable and non-tender
73
Lymph Nodes: Abnormal Findings
• enlargements/masses (infection, chronic inflammation, HIV, neoplasms, lymphoma?) • lymphadenopathy (>1cm lymph node enlargement from infection, allergy or neoplasm
74
Palpating the thyroid
• difficult; can have patient tilt head back and take a sip of water and inspect how patient swallows
75
Assessing Cranial Nerve XI (Spinal Accessory)
•inspect sternomastoid and trapezius muscle for equal size and bilateral movement • assess motor function and strength
76
Eyes: Function and Structure
carries visual data; protected by orbital socket, eyelashes and eyelids
77
Cornea Function
covers and protects the iris and pupil
78
Conjunctiva
transparent protective cover
79
Lacrimal apparatus
produces tears and keeps the eyes moist
80
Extraocular muscles
4 straight (rectus) muscles, 2 slanting (oblique) muscles
81
Rectus Eye Muscles
• superior • inferior • lateral • medial
82
Oblique Eye Muscles
• superior • inferior
83
What is conjugate eye movement?
when both eyes move, their axes remain parallel
84
Humans have ________, ________ vision
binocular and single-image
85
What are the 3 cranial nerves that control eye movement?
• CN III (oculomotor) • CN IV (trochlear) • CN VI (abducens)
86
CN III (Oculomotor)
superior, inferior, and medial rectus and inferior oblique
87
CN IV (Trochlear)
superior oblique
88
CN VI (Abducens)
lateral rectus, abducts the eye
89
Sclera
the protective white covering; outer layer
90
Cornea
transparent and sensitive, important for light refraction; outer layer corneal reflex
91
Choroid
• highly vascularized to supply retina; middle layer • dark pigment to prevent light reflection • iris and pupil
92
Iris
• contracts pupil for bright light and near vision accommodation • dilates pupil for dim light and far vision
93
Retina
visual receptive layer; inner layer • optic disc, retinal vessels, macula
94
Collecting Subjective Eye Data
• vision difficulty • pain (foreign bodies, scratches, light sensitivity) • history of strabismus (misaligned eyes) • history of diplopia (seeing double) • redness or swelling? • watery or discharge? • history of eye issues • glaucoma family or personal history • use of glasses and last eye exam • PCC (how do you care for your eyes?)
95
Objective data: Eyelids
• inspect for tremors • no ptosis (lid lag), discharge or crusting • check for ability to open and close • observe for flakiness and redness • note eversion/inversion of lids
96
Objective Data: Conjunctiva and Sclera
• clear, moist, white sclera (no icteric aka yellowness, exudates, or lesions) • no conjunctivitis or pterygium • inspect cornea and lens for transparency (glaucoma?)
97
Pterygium
abnormal growth of conjunctiva, can impair vision
98
Objective Data: Iris and Pupils
• color and shape • inspect CN III (oculomotor): size, shoe, equality of pupils • direct and consensual response of light • convergence test
99
What is the convergence test?
moving your finger closer to a patients face, noticing the whole pupil moves toward the nose and pupils will constrict (cross eyed)
100
Convergence
motor movement of the pupil
101
Accommodation
change in size of the pupil in response to a closer object
102
Normal resting pupil size is…
3-5 mm
103
PERRLA stands for…
Pupils Equal Round Reactive Light Accommodation
104
Visual Acuity (CN II: Optic)
snellen chart: • legal blindness (20/200) • numerator: distance of patient from chart • denominator: distance which average patient can read (20/20 is normal) near vision screening- 14 inches (rosenbaum)
105
Six cardinal fields of gaze
nystagmus (oscillating movement), mild nystagmus ok in extreme lateral position corneal light reflex (Hirschberg test)
106
Red reflex (ocular fundus ADVANCED PRACTICE)
red glow filling patients pupil in response to the ophthalmoscope reflecting light off the retina optic disc appears as setting sun retinal vessels macula
107
Visual Fields
confrontation test (peripheral vision)
108
External Ear (auricle or pinna)
• funnels sound waves into opening • has glands that produce ceremen for protection • lymphatic drainage flows to parotid, mastoid and superficial cervical nodes
109
Middle Ear
•auditory ossicles •eustachian tube • conducts sound vibrations from outer ear • protects the inner ear by reducing amplitude of loud sounds • allows equalization of air pressure of each side of tympanic membrane to prevent rupture
110
Auditory ossicles Bones
malleus, incus, stapes
111
Eustachian tube
connects middle ear with nasopharynx and allows the passage of air
112
Inner Ear
holds sensory organs for equilibrium and hearing vestibule and semicircular canals cochlea for central hearing
113
Three Levels of Hearing: Peripheral
sound waves organ of corti (hair cells bend and turn vibrations into electrical impulses)
114
Three Levels of Hearing: Brainstem
location and identification of sound CN VIII sends signals to brainstem
115
Three Levels of Hearing: Cerebral Cortex
interprets meaning of sound to initiate a proper response
116
Hearing Loss: Conductive
• middle/external ear • usually partial loss • impacted cerumen, foreign bodies, perforated tympanic membrane, pus, otosclerosis
117
Hearing Loss: Sensorineural
• usually inner ear, CN VIII, or auditory areas of cerebral cortex • prebycusus • ototoxic drugs
118
Prebycusis
age related nerve degeneration
119
Equilibrium
labyrinth- feeds brain info about body’s position to determine verticality or depth misinformation may cause staggering gait or vertigo
120
Developmental Considerations: Infants and Children
• eustachian tube is shorter and wider, more horizontal (easier for pathogens to go to middle ear) • external ear canals shorter and opposite slope
121
Otosclerosis
conductive hearing loss between 20-40; bone formation and fixation impedes transmission
122
Developmental Considerations: Aging Adult
• cilia becomes course and stiff • hearing aids (cerumen impaction) • presbycusis
123
Subjective Ear Data
• earache (otalgia) • infections or history • discharge (otorrhea) • hearing loss • environmental noise and damage • tinnitus • vertigo • dizziness • PCC (hygiene, use of hearing aids, workplace ear protection, last ear check?) • past medical history/family history
124
Objective Data: Ears
• inspect auricles (size and shape, landmarks, consistent color and symmetry) • inspect external auditory canal (discharge) and meatus • check movement of auricle and tragus for tenderness
125
Hearing Tests
•audiometric most accurate • whispered voice test 2 ft behind • tuning forks (weber and rinne)
126
Nose
• CN I (Olfactory) • Turbinates (superior, middle, and inferior) warm, humidify, and filter air • sinuses drain into middle meatus • tears drain into inferior meatus
127
External Nose
bone cartilage nares
128
Sinuses
• ciliated mucous membrane, easily occluded • 4 sets (maxillary, frontal, ethmoid, sphenoid)
129
Mouth
• taste buds in the papillae at back and sides of tongue and soft palate
130
Tongue
mastification swallowing teeth cleansing speech formation
131
Salivary glands
parotid, submandibular, and sublingual • moisten and lubricate food • starts digestion • cleans and protects mucosa
132
Teeth
adults have 32 crown, neck, root
133
Oropharynx (Throat)
separated from the mouth by bilateral tissue folds tonsils (lymphoid tissue)
134
Nasopharynx
above oropharynx and behind nasal cavity adenoids and eustachian tube openings rich lymphatic network
135
Developmental Considerations: Infants and children
• salivation starts at 3 months old, drooling • 20 deciduous teeth (by 2.5 years old) • nose develops shape during adolescence (12-13 years old)
136
Developmental Considerations: Pregnant Women
nasal stuffiness and epistaxis (nose bleeds) due to increased vascularity gums may be more sensitive
137
Developmental Considerations: The Aging Adult
more prominent nose increased risk of malignant lesions receeding gums and tooth loss
138
Subjective Data: Nose
• discharge (rhinorrhea) • frequent colds (infection?) • sinus pain • trauma • epistaxis (frequent, amount, which nostrils) • allergies • altered smell
139
How to control nosebleeds?
sit, lean forward, and compress lower soft part of nose 15-20 minutes
140
Subjective Data: Mouth and Throat
• sores and lesions • sore throat • bleeding gums and toothache (heat v. cold sensitivity) • hoarseness and snoring • dysphagia • altered taste • smoking and alcohol consumption • PCC (dental care/dentures)
141
Objective Data: Nose
• inspect external nose (midline position, nasal flaring) • inspect internal nose (color, discharge/odor, masses/lesions, swelling of turbinates)
142
Objective Data: Sinuses
palpate frontal, maxillary sinuses and percuss for tenderness
143
Objective Data: Mouth
• inspect mouth, lips, gums, teeth, mucosa (pink) with penlight • pharyngeal wall • bimanual palpation of mouth when indicated in adults
144
Objective Data: Throat
• inspect and grade tonsils (0-2+) • assess position of uvula • CN XII (hypoglossal): extension of the tongue, check for symmetry
145
Health Promotion for HEENT!
• helmets • use of seatbelts • sunglasses-cataracts • vitamin a deficiency (night blindness) • routine screenings and exams • routine checkups • oral health • ear plugs/decrease music volume
146
CN I: Olfactory
sensory type; smell
147
CN II: Optic
sensory type; vision
148
CN III: Oculomotor
mixed type; extraocular eye movement, opening of lids, pupil constriction, lens shape
149
CN IV: Trochlear
motor type; down and inward movement of eye
150
CN V: Trigeminal
mixed type; mastication muscles; face, cornea and mucous membrane sensations
151
CN VI: Abducens
motor type; lateral movement of eye
152
CN VII: Facial
mixed type; facial muscles, speech, taste, saliva and tear secretion
153
CN VIII: Acoustic
sensory type; hearing and equilibrium
154
CN IX: Glossopharyngeal
mixed type; pharynx, taste, parotid gland, carotid reflex
155
CN X: Vagus
mixed type; pharynx and larynx, carotid reflex, general sensation from carotid body
156
CN XI: Spinal Accessory
motor type; movement of trapezius and stermomastoid muscles
157
CN XII: Hypoglossal
motor type; movement of tongue