Exam One Flashcards
Is the pediatric airway located high or low in the neck?
high
Where does the epiglottis sit in the child airway?
behind soft palate
What is the shape of the pediatric airway?
funnel
What is the narrowest portion of the pediatric airway?
cricoid
Is Choanal Atresia more common in female or male?
female
Which membrane can persist during choanal atresia?
buccopharyngeal
Which congenital happening anamoly can pyriform stenosis present with?
holoprosencephaly
What type of tooth for Pyriform Stenosis?
central mega incisor
What is the most COMMON source of nasal obstruction in kids? Does this self resolve?
Rhinitis of Infancy
yes
What is the most common cause of (SUPRA-GLOTTIC) pediatric stridor? When does this resolve?
LARYNGO-malacia
by one year
What structure needs to be evaluated for congenital bilateral vocal fold paralysis?
foramen magnum
What malformation needs to be evaluated for congenital bilateral vocal fold paralysis?
chiari type one
What is the most common neoplasm of the vocal FOLD of children? What age do these kids present?
recurrent respiratory papillomatosis
2-4 years
What is the SECOND most common cause of stridor in infants?
bilateral vocal fold paralysis
What is the third most common cause of stridor in infants? What causes it?
subglottic stenosis
iatrogenic
What is the most common cause of subglottic stenosis?
iatrogenic
Are Subglottic Hemangiomas more common in females or males?
female
What is the most common neoplasm of the infant airway?
SUBGLOTTIC HEMANGIOMA
Where else do hemangiomas manifest if a child had a subglottic hemangiomas?
cutaneous
What else does tracheomalacia often present with?
TE fistula
What are the two causes of external compression in infant trachea?
vascular rings
mediastinal mass
What is the most common inhaled particle? What age range?
food
six months to two years
What is the most common ingested particle?
coin
Which virus causes croup?
Parainfluenza Type One
What is the most common neoplasm in kids?
hemangioma
Are most pediatric neck masses benign or malignant?
benign
Are most adult neck masses benign or malignant?
malignant
The majority of pediatric neck masses are what?
inflammatory
A posterior neck mass is behind what muscle?
SCM
What type of branchial cleft cyst is most common?
type two
A type two branchial cleft cyst is located between what two landmarks?
cricoid and SCM
Which two arches contribute to a Type Two Branchial Cleft Cyst?
second and third
A type One branchial clest cyst is close to what structure?
ear
Which two arches contribute to a Type One Branchial Cleft Cyst?
first and second
Which type of branchial cleft cyst can become intertwined with the facial nerve?
type one
A type Three branchial clest cyst arises most often in what sex? Where?
female
left neck
Which two arches contribute to a Type three Branchial Cleft Cyst?
third and fourth
Which two bacteria are the most common cause of Acute Bacterial Lymphadenitis?
S. aureus
Group A beta hemolytic strep
Which two antibiotics for an Atypical Mycobacterial neck mass?
azithromycin and ethambutol
Does a child with cat scratch disease present with mild or severe symptoms?
mild
How is cat scratch diagnosed?
serology
Which stain for cat scratch?
warthin starry silver
What type of EPITHELIUM for a congenital neck mass? Infection follows what?
respiratory
recent URI
Which bone during a thryoglossal duct cyst? Which part?
hyoid
central
Which triangle for a Plunging Ranula?
submental
What muscle for a Plunging Ranula?
mylohyoid
What gland for a Plunging Ranula?
Sublingual
What drug for hemangioma?
propranalol
Which two growths for an exit procedure?
teratoma
lymphatic malformation
What is the most common cause for a head and neck malignancy?
lymphoma
Over what age for a Lymphoma?
five
What neck malignancy under six?
neuroblastoma
What is the most common soft tissue malignancy in kids?
Rhabdomyosarcoma
A lymph node greater than what size in infants under the age of one is concerning?
1 cm
A lymph node greater than what size is concerning in a child over the age of ONE?
3cm
Does OME have effusion?
no
What percent of kids are diagnosed with OME by 9 months?
40%
What percent of kids are diagnosed with OME by Two years?
60%
Between how many months is the peak age for OME?
6-12 months
Which two Races of people are at the highest risk for OME?
native american and eskimo
Which two congenital disorders increase the chance of OME?
craniofacial
down syndrome craniosynastosis
Otitis media is considered universal in what population?
cleft palate
What type of infection can predispose to otitis media?
upper respiratory tract
Does OME have inflammation?
no
What is the key factor regarding long-term consequences of OME?
duration of disease
It is assumed that most cases of OME are caused by viral or bacteria?
viral
In descending order, what are the top three causes of bacterial infections of the ear?
S. pneumo
H. flu
moraxella catarrhalis
Which bacteria is increasing in the incidence of otitis media?
non-typeable H. flu
Which GI disease can cause a greater incidence of otitis media?
GERD
Which GI enzyme can be found in the middle ear during OME with GERD?
pepsin/pepsinogen
Does M. catarrhalis have a vaccine?
no
Which virus can cause otitis media?
Influenza A or B
What age is an absolute contraindication to observation?
6 months
A relative contraindication to OME observation occurs within how many days?
30
A relative contraindication to OME observation with bilateral otitis media under how many years?
two
What is the preferred drug for OME? What concentration? How many doses?
amoxicillin
90 mg/kg
two doses
Which antibiotic for severe otitis media?
amoxicillin and clavulanic acid
Which drug for otitis media with a penicillin allergy?
cephalosporin
Which drug for otitis media with a penicillin and cephalosporin allergy?
macrolide
First line antibiotic therapy is not considered if there is a relapse within how many days?
30
How many day course of antibiotic for a severe or young child case?
ten day
How many day course of antibiotic for a mild or child over age six case?
5-7 days
Which two drugs show no use for otitis media?
antihistamines
steroids
How many AOM infections for tubes?
three in six months
four in twelve months
What are the three causes of OME for tubes?
greater than four months
hearing loss/language delay
structural damages
Pain longer than how long may indicate not just a simple otitis media?
one week
Is foul smelling discharge from an ear an indicator of not just normal otitis media?
yes
Pain localized to what area may indicate not just simple otitis media?
retroorbital
Which nerve can become paralyzed during an severe bout of otitis media?
facial
Are anaerobics seen with acute otitis media? What infection are they seen with?
no
mastoiditis
Which otitis media bacteria is associated with meningitis?
strep pneumo
Which two organisms for Cholesteatoma?
pseudomonas and bacteroides
Sound is the what of acoustic energy?
perception
What is the ratio of hearing structures?
tympanic membrane to foot plate of stapes
What membrane in the ear for hearing? Tuned to?
basilar
different frequencies
What two things do the efferent signals of the organ of corti do?
fine tune and amplify
What does the efferent pathway create? What is another name for this?
cochlear microphone
cochlear microphone = otoacoustic emission
What is the gold standard for measuring hearing?
behavioral testing
What three things does adult behavioral testing measure?
hearing level for each frequency
speech repitition threshold
speech discrimination
What is the decibel range for normal hearing?
-10 to 25
What is the decibel range for mild hearing loss?
25 to 40
What is the decibel range for moderate hearing loss?
40 to 55
What is the decibel range for moderately severe hearing loss?
55 to 70
What is the decibel range for severe hearing loss?
70 to 90
What is the decibel range for profound hearing loss?
90 to 120
What does otoacoustic emission ENSURE?
cochlear function is intact
What doesnt otoacoustic emission measure?
hearing
Otoacoustic emissions have a very high rate of what?
false positive
Is ABR a measure of hearing?
no
What test is the gold standard for MIDDLE EAR status? What does this measure?
Typanometry
compliance of tympanic membrane
What is abnormal in conductive hearing loss?
amplification of signal
What is the most common cause of pediatric conductive hearing loss? Less common?
middle ear effusion
auricular atresia
What is the most common cause of adult conductive hearing loss? Less common?
long standing chronic ear disease
otosclerosis
What is the most common cause of pediatric sensorineural hearing loss? Less common?
congenital
hereditary and late onset
What is the most common cause of adult sensorineural hearing loss? Less common?
presbycusis
acoustic neuroma
What can decrease speech discrimination?
increased amplification
What does BAHA allow for?
direct stimulation of cochlea
Is rhinitis more caused by bacteria or virus? What is the cause of secondary infection?
virus
bacterial infection after virus