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In service Prep > Pediatrics > Flashcards

Pediatrics Flashcards

1
Q

What’s the second most common cause of stridor in neonates?

A

Vocal cord paralysis

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2
Q

Which IGg deficiency associated with susceptibility to encapsulated bacteria

A

IGG2

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3
Q

In adults what is the most common IGg deficiency

A

Igg3 susceptibility to uri, AR and asthma

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4
Q

What are the centor criteria for GABHS in children

A

Fever, tender neck adenopathy, exudative tonsillitis, and absence of cough

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5
Q

What is Melnick Fraser syndrome

A

Branchial-oto-renal

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6
Q

What is the treatment for Kawasaki disease?

A

Ivig and aspirin

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7
Q

Symptoms of Usher Type 1

A

retinitis pigmentosa, profound SNHL from birth, vestibular dysfunction

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8
Q

Symptoms of Usher type 2

A

SNHL in adolescence, NO vestibular dysfunction, no retinitis pigmentosa, most common syndromic form of hearing loss

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9
Q

Usher type 3

A

Similar to 1 but milder symptoms, progressive hearing loss, visual loss at puberty

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10
Q

What is the most common IgG class deficiency in children?

A

IgG2, predisposes to recurrent infections to polysaccharide encapsulated bacteria such as H Flu, strep pneumo, and klebsiella

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11
Q

What is the most common IgG deficiency in adults?

A

IgG3

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12
Q

Branchial groove/cleft corresponds to which embryonic cell derivative?

A

Ectoderm

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13
Q

Branchial arch is what embryonic cell derivative?

A

Mesoderm

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14
Q

Branchial pouch corresponds to which embryonic cell derivative?

A

Endoderm

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15
Q

What are the four types of VPI closure?

A

° Coronal (55 %, most common) ° Sagittal (10–15 %, least common) ° Circular (10–20 %) ° Circular with Passavant’s ridge (15–20 %)

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16
Q

What is prominauris

A

absent antihelical fold, abnormally distal insertion of antitragus muscle, excess conchal bowl

17
Q

What does CATCH-22 stand for in DiGeorge Syndrome?

A

Cardiac defects, Abnormal facies, Thymic hypoplasia, Cleft palate, and Hypocalcaemia resulting from 22q11 deletions.

18
Q

What percentage of parotid neoplasms in children are malignant?

A

50%

19
Q

What are the most common locations of rhabdomyosarcoma in descending order

A

Orbit Nasopharynx Middle ear/mastoid Sinonasal cavity

20
Q

What syndrome is PAX3 gene mutation associated with?

A

Waardenburg

21
Q

Mnemonic for autosomal dominant syndromes

A

WANTBCS

22
Q

normal anatomy of the ear in pediatrics

A

Normal anatomy: 15- to 30-degree posterior angulation, auriculocephalic angle of 20 to 35 degrees; normal pinna position is 15 to 20 mm from the helical rim to the scalp

23
Q

When are lymphatic malformations diagnosed

A

40% in neonatal period, 60% by age 1, 90% by age 3

24
Q

stain for bartonella?

A

Warthin starry silver stain

25
Q

What is a pilomatrixoma?

A

Calcifying epitheolioma of malherbe Arises from the outer root sheath sell of hair follicle

26
Q

What is the most common malignancy in infants less than 1 year of age?

A

Neuroblastoma

27
Q

Is coronary artery aneurysm an early or late symptom of kawasaki disease?

A

Late

28
Q

During which week of development does the EAC recanalize?

A

28th week

29
Q

During which week of development do the hillocks of his develop, and then by which week do they fuse to form the auricle?

A

6th week, 12th week

30
Q
A
31
Q

What is the likelihood of a negative bronch in the setting of unwitnessed choking episode?

A

60%

32
Q

What is the blood supply to the adenoid

A

Pharyngeal branch of the internal maxillary (major supply)

Ascending palatine branch of the facial artery

Ascending cervical branch of thyrocervical trunk

Ascending pharyngeal artery

33
Q

What are the most common sites of rhabdo in descending order

A

Orbit

Nasopharynx

Middle ear/mastoid

Sinonasal cavity

34
Q

which type of rhabdo has better prognosis: embryonal or alveolar?

A

embryonal (75% of them)

35
Q

what is Von-Hippel-Lindau

A

° Autosomal dominant

° Hemangioblastomas of CNS and retinas, renal cysts/carcinoma, pheochromocytoma,

pancreatic cysts, papillary cystadenomas of epididymis

° Associated with endolymphatic sac tumors

36
Q

What is maffucci syndrome?

A

benign cartilagenous overgrowths

37
Q

What are the two most common syndromes associated with PRS?

A

Stickler, velocardiofacial syndromes

In service Prep (11 decks)

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