EENT (2) Flashcards

(113 cards)

1
Q

What is the visual acuity of neonates?

A

20/100 - 20/400

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2
Q

What is decreased in neonatal vision?

A

Accommodation and color

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3
Q

what is different about the cornea in infants and young children?

A

The Cornea occupies larger portion of the orbit

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4
Q

What is the visual acuity of 2 to 3 year olds?

A

20/50

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5
Q

What is the visual acuity of 6-7 y.o.s

A

20/20

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6
Q

what is important to know about the eustachian tubes in pediatrics?

A

They are shorter, wider, and more horizontal which allow for passage of their during sucking or yawning, allow for otitis media or ear infection

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7
Q

bybwhat age do children get their first tooth

A

6 mo

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8
Q

By what age do children have a full set of teeth?

A

2 y.o.

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9
Q

What is inflammation of the conjunctiva?

A

infectious conjunctivitis (pinkeye)

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10
Q

what are symptoms of infectious conjunctivitis?

A

Reddit swollen conjunctiva with clear, weight, or yellow discharge

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11
Q

what can cause infectious conjunctivitis?

A

Bacteria, viruses, allergy, trauma, other

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12
Q

what is the term for conjunctivitis in infants under 30 days old

A

ophthalmia neonatorum

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13
Q

How do infants get ophthalmia neonatorum

A

vaginal delivery from mother

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14
Q

what is the term for the allergic response to the prophylactic eye prescription

A

Chemical conjunctivitis

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15
Q

How long after administration of prophylactic eye prescription does chemical conjunctive it is happen?

A

24-48 hr

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16
Q

What ages does bacterial conjunctivitis affect?

A

all

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17
Q

What are symptoms of bacterial conjunctivitis?

A

eyelid edema, red conjunctive, enlarged lymph glands, Mucopurulent drainage, itching and burning

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18
Q

what organisms cause bacterial conjunctivitis?

A

StapH aureus, h. influenzae, strep pneumoniae, Moraxella catarrhalis

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19
Q

What ages does viral conjunctivitis happen in?

A

older children

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20
Q

What is the most common cause of viral conjunctivitis and how?

A

adenoviruses, rub and itch eyes

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21
Q

What is used when viral conjunctivitis is from herpes?

A

acyclovir IV and topical drops

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22
Q

What are symptoms of allergic conjunctivitis?

A
  • intense itching
  • red eyes with watery discharge
  • conjunctivae- cobblestone appearance
  • puffy, swollen eyes
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23
Q

Your nursing assignment for the day includes an infant with A URI. Doing your assessment you notice that the child has water discharge coming from both eyes. The conjunctiva is slightly redddend and edematous.

What do you think is the cause of this conjunctivitis?

A

Viral, URI and water drainage

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24
Q

how is the cause of conjunctivitis usually determined?

A

Getting a history, looking at signs and symptoms, culture of drainage

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25
How long does treatment of bacterial conjunctivitis last?
5-7 days
26
What is used for the treatment of bacterial conjunctivitis?
Antibiotic drops or ointment, erythromycin
27
what is used to treat viral conjunctivitis?
comfort measures
28
What are comfort measures that can be used for viral conjunctivitis?
Warm or cool wet compresses, affording lights and reading
29
what is used for the treatment of allergic conjunctivitis?
Systemic or topical histamines; decongestants with systemic antihistamines
30
how long are decongestants with systemic antihistamines used for treatment of allergic conjunctivitis?
short!
31
What can be used to prevent reactions of allergic conjunctivitis?
mast cell stabilizaers
32
Is conjunctivitis contagious?
yes
33
How long are antibiotics needed for conjunctivitis at least?
24h (no school)
34
What other eye condition can mimic conjunctivitis?
Clogged tear duct
35
What is infection of the eyelid and surrounding tissues?
periorbital cellulitis
36
What causes periorbital cellulitis?
bacteria
37
What are symptoms of periorbital cellulitis?
* Swollen, tender, red or purple eyelids * restricted, painful movement of area around eye * fever
38
how quickly does periorbital cellulitis need to be treated?
quick!
39
Why does periorbital cellulitis require hospitalization?
IV antibiotics
40
What are visual disorders caused by?
Errors of Refraction
41
what type of visual disorder is where light falls behind the retina?
hyperopia
42
What kind of visual disorder is when light falls in front of the retina?
myopia
43
What is abnormal turning of the eye in or out that may lead to amblyopia?
strabismus
44
What can be used to help strabismus?
Occlusion therapy, patching the good eye in order to use the weak eye
45
what visual disorder is where one eye is poorer than the other, may result instrubitemis, genetic, lazy eye
amblyopia
46
what med can be used for treatment of amblyopis
atropine 1%
47
How do people get cataracts?
Congenital or acquired
48
What is the clouding of the lens?
cataracts
49
What are signs and symptoms of cataracts?
Distorted red reflex, symptoms of vision loss
50
What is the treatment of cataracts?
surgery
51
what is when immature blood vessels in the retina constrict and necrose
retinopathy of prematurity
52
what 3 things is retinopathy of prematurity associated with?
* oxygen therapy * resp distress * assisted ventilation
53
what age, sex, and race is retinopathy of prematurity most common in
* boys born before 28 weeks, weight less than 1600 gms * whites * alaskan natives
54
how is retinopathy of prematurity diagnosed?
ophthalmic exam
55
treatemnt of retinopathy of prematuroty
laser therapy
56
what is the most common cause of blindness in the US?
Retinopathy of prematurity
57
what ages and sex are eye injuries most common in
boys age 11-14
58
treatment for black eye
ice both eyes 1-2 days, then warm compresses
59
treatment for foreign objects in the eye
* remove if seen * irrigate * patch * transport to ED
60
treatment for chemical burns of the eye
* irrigate 15-30 mins * transport to ED
61
treatment for penetrating and perforating eye injury
* call emergency transport, NO CAR * never try to remove object
62
what is included in an ear assessment
* placement * pinna * external auditory canal * hearing
63
what is low-set ears associated with?
congenital renal disorders
64
what is inflammation of the middle ear, sometimes associated with infection
otitis media
65
what bacteria causes otitis media
streptococcus pneumoniae
66
what demographics is otitis media usually higher in?
boys, children in daycare, children with allergies, children exposed to tobacco smoke
67
.s/sx of otitis media
acute pain, rep tympanic membrane, ear effusion
68
how is otitis media diagnosed
history and pneumatic otoscopy
69
how long is otitis media treated with antibiotics in children under 2 years old
10 days
70
how long is otitis media treated with antibiotics in children 2-5 y.o.
7-10 days
71
how long is otitis media treated with antibiotics in children 6 + y.o.
5-7 days
72
what is the first line therapy for otitis media
amoxicillin
73
0what 2 things can be done for recurring otitis media
* myringotomy (equilizes pressure between external canal and middle ear) * tympanostomy tubes
74
how much of everyday convo does a person with mild hearing loss lose?
50%
75
what are some consequences of having a hearing imapirment for children?
* speech delay * imapired learning * poor congitivie learning
76
what reflex is absent or diminished when a child has hearing loss
startle reflex
77
describe babbling in child with hearing loss
little or none
78
what is speech like in toddlers with hearing loss?
unintelligible (90% should be)
78
what can hearing loss be confused for?
developmentally delayed
79
manifestations of hearing loss in school age children
* asks for repeated isntruction * answer questions inappropriately * poor school performance * speech probs * sits close to TV * pefers to play alone
80
what kind injuries occur to the external ear (pinna)?
* lacerations * infection * hematomas * cellulitis
81
what kind if injuries occur to the ear canal?
* foreign body * insects
82
what is done if theres an insect in the ear
mineral oil to immobilize and flush
83
what kind of injury happens to the tympanic membrane
ruptures
84
what is the source of blleding in nosebleeds?
kiesselbach's plexus (anterior nares, plentiful veins)
85
what are the common causes of nosebleeds
1. irritation from picking 2. foreign bodies 3. low humidity
86
what vitals should be taken in nosebleed
BP pulse
87
how should a child with nosebleed be positioned?
upright, head forward so they dont choke on blood or get nauseous from it
88
where and how long should nose be squezzed with nosebleed?
just below nasal bone 10-15 mins
89
what kind of infection id nasopharyngitis?
URI (common cold)
90
causes of nasopharyngitis?
* numerous viruses and bacteria
91
which viruses and bacteria cause nasopharyngitis?
rhinovirus, coronavirus, group A streptococcus
92
what are signs and symptoms of nasopharyngitis in infants less than 3 m.o.
* lethargic * irritability * poorm feeding * fever
93
what are signs and symptoms of nasopharyngitis in infants 3 m.o. and older
* fever * vomit * diarrhea * sneezing * anorexia * irritable, restless
94
what are signs and symptoms of nasopharyngitis in older children
* dry, irritated nose/throat * chills, fever * aches, headache * post-nasal discharge * sneezing * nasal discharge
95
characteristics of viral pharyngitis
* gradual onset * cough, coryza, diarrhea * sore throat * low grade fever
96
which kind of pharyngitis is most common?
viral (not strep)
97
characteristics of bacterial pharyngitis (strep throat)
* abrupt * moderate/high fever * headache * red pharynx * painful swallowing * painful cervical nodes * petechial mottling of soft pallate * caused by group a strep
98
what bacteria causes bacterial pharyngitis
groupo a strep
99
what is the treatment of pharyngitis?
* pain relief (Acetaminophaen) (also used for fever) * cool, non-acidic, soft food, ice chips, gargle warm salt water * oral penicillin (erythromycin if allergic) (non contagious after 24h on antibiotic)
100
symptoms of tonsillitis
* frequent throat infections * difficulty swallowing and breathing * persistent redness * enlargement of cervical nodes
101
how is tonsillitis treated?
symptomatically, recurrent episodes= removal
102
what defines a tonsillitis episode?
having a sore throat AND one of the following... * fever > 38.3 * cervical adenopathy * tonsillar exudate * + group b strep
103
infection in what time frames qualifies for surgery (tonsillitis)
* 7 episodes in 1 year * 5 episodes a year for 2 years * 3 episodes a year for 3 years
104
post-op tonsillectomy meds
no antibiotics after removal, one dose of intraoperative IV dexamethasone for swelling
105
when to call the doctor after a tonsillectomy
if there is bright red bleeding or temp > 38.8
106
post-op tonsillectomy care
* drink cool fluids or chew gum * acetaminophen as ordered * apply ice on childs neck * gargle with baking soda solution and salt in 8oz water * rinse mouth with viscous lidocaine, then swallow
107
describe the three tooth injuries
fracture, partially knocked out, completely out
108
what is luxation
partially knocked out tooth
109
what is avulsion
completely knocked out tooth
110
how should a tooth be handled?
by crown, not root
111
what should you do if a tooth is fully knocked out?
place back in socket quickly!
112
what kind of fluid should a knocked out tooth be transported in?
isotonic fluid, like cows milk