ID Flashcards
GBS type _____ is the most common organism in late onset sepsis
III
____is true most common organism
In term infants for EOS and ______ is the most common organism in EOS in VLBW infants
GBS, E. Coli
Stillbirth or fetal loss is increased in
Listeria, Parvo B19, and Syphilis
An Infant born to a mother who develops varicella between ____ days before delivery and until ____ days after delivery should receive varicella immunoglobulin
5, 2
Occurs as a result of transplacental transfer and pneumonia and sepsis are the most frequent presentations
Easy onset sepsis (less than 7 days) from listeria
Occurs during contact during delivery with vaginal flora, meningitis is the most frequent presentation
Late onset Listeria
Up to ____% of infants affected with toxoplasmosis develop leaning disability and visual disability
80
When does IGa protection begin
After birth
Congenital neutropenia that usually results from mutations in the neutrophil elastase gene
Kostmann syndrome
Absolute neutrophil count
(% neutrophils + bands) x total WBC
I to T ratio
%bands /
% neutrophils +%bands
Compares with neutrophils from adults, neutrophils from both term and preterm neonates adhere poorly to the ______
Endothelium
Classical complement pathway order of activation
C1, C4, C2, C3
The classical and alternative pathways converge at
C3
Complement pathway that requires antigen antibody reaction
Classical
The most common complement deficiency is
C2
Defiencey of late components C5-C9 leads to
Neisseria infections
Murmur at the upper left sternal border
PDA, PS, ASD
Murmur at the apex
MR, idiopathic hypertrophic subaortic stenosis
Murmur at the upper right sternal border
AS
Murmur at the lower left sternal border
VSD, TR
A normal QRS axis in a newborn ranges from
100-150
Triad of findings (rash, lymphadenopathy, and oligoclonal T-cells) defines
Atypical complete Digeorge syndrome treated with systemic steroids and thymus transplantation
Infants with SCID have a defective T-cell development and lack _____
T-cell receptor excision circle