ID Flashcards

1
Q

GBS type _____ is the most common organism in late onset sepsis

A

III

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2
Q

____is true most common organism
In term infants for EOS and ______ is the most common organism in EOS in VLBW infants

A

GBS, E. Coli

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3
Q

Stillbirth or fetal loss is increased in

A

Listeria, Parvo B19, and Syphilis

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4
Q

An Infant born to a mother who develops varicella between ____ days before delivery and until ____ days after delivery should receive varicella immunoglobulin

A

5, 2

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5
Q

Occurs as a result of transplacental transfer and pneumonia and sepsis are the most frequent presentations

A

Easy onset sepsis (less than 7 days) from listeria

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6
Q

Occurs during contact during delivery with vaginal flora, meningitis is the most frequent presentation

A

Late onset Listeria

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7
Q

Up to ____% of infants affected with toxoplasmosis develop leaning disability and visual disability

A

80

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8
Q

When does IGa protection begin

A

After birth

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9
Q

Congenital neutropenia that usually results from mutations in the neutrophil elastase gene

A

Kostmann syndrome

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10
Q

Absolute neutrophil count

A

(% neutrophils + bands) x total WBC

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11
Q

I to T ratio

A

%bands /
% neutrophils +%bands

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12
Q

Compares with neutrophils from adults, neutrophils from both term and preterm neonates adhere poorly to the ______

A

Endothelium

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13
Q

Classical complement pathway order of activation

A

C1, C4, C2, C3

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14
Q

The classical and alternative pathways converge at

A

C3

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15
Q

Complement pathway that requires antigen antibody reaction

A

Classical

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16
Q

The most common complement deficiency is

A

C2

17
Q

Defiencey of late components C5-C9 leads to

A

Neisseria infections

18
Q

Murmur at the upper left sternal border

A

PDA, PS, ASD

19
Q

Murmur at the apex

A

MR, idiopathic hypertrophic subaortic stenosis

20
Q

Murmur at the upper right sternal border

A

AS

21
Q

Murmur at the lower left sternal border

A

VSD, TR

22
Q

A normal QRS axis in a newborn ranges from

A

100-150

23
Q

Triad of findings (rash, lymphadenopathy, and oligoclonal T-cells) defines

A

Atypical complete Digeorge syndrome treated with systemic steroids and thymus transplantation

24
Q

Infants with SCID have a defective T-cell development and lack _____

A

T-cell receptor excision circle

25
Q

Adenosine modes of action

A

Decrease in the conduction velocity or he atrioventricular node, vascular smooth muscle relaxation, calcium channel inhibitor

26
Q

Capsulated organisms

A

H. Influenza, N. Meningitides, S. Typhi, and S. Pneumonae

27
Q

Rare autosomal recessive disorder with features consisting of asplenia and either dextrocardia or right sided aortic arch

A

Ivermark syndrome

28
Q

Bone marrow failure syndrome that causes sideroblastic anemia l, thrombocytopenia, and asplenia

A

Pearson syndrome

29
Q

X-linked recessive disorder and involves aspleni cryptorchidism, and a severe intellectual impairment.

A

Smith-Meyers-Fineman

30
Q

Collectins include

A

Mannose-binding lectin, conglutinin, and surfactant protein A and D