DSA 23 PEDIATRIC HEART PROBLEMS QUESTIONS WITH ANSWERS 100% VERIFIED/DETAILED ALL ANSWERS GET IT CORRECT 2024/2025 LATEST UPDATED BEST RATED A+ FOR PASS

DSA 23 PEDIATRIC HEART PROBLEMS QUESTIONS
WITH ANSWERS 100% VERIFIED/DETAILED ALL
ANSWERS GET IT CORRECT 2024/2025 LATEST
UPDATED BEST RATED A+ FOR PASS

In a fetus, __________ is high and much of blood flow from right side of heart
bypasses lungs, is diverted into systemic arterial circulation via __________ -
CORRECT ANSWERS pulmonary vascular resistance


ductus arteriosus


In untreated L-> R shunt, increased pulmonary vascular resistance may evolve
over years and cause R side ________, ultimately resulting in _______ across
the septal defect, leading to a late onset R->L shunt known as _____ - CORRECT
ANSWERS hypertrophy


reversal of flow


Eisenmenger Syndrome (irreparable)


A _______ can sometimes occur in patients with a R -> L shunt...venous
thrombi cross patent ________(PFO) may cause stroke - CORRECT ANSWERS
paradoxical embolism


foramen ovale


What is hypertrophic osteo-arthropathy? - CORRECT ANSWERS clubbing of
fingers (caused by chronically low blood levels of oxygen or malabsorption)


occurs in cystic fibrosis or celiac

,DSA 23 PEDIATRIC HEART PROBLEMS QUESTIONS
WITH ANSWERS 100% VERIFIED/DETAILED ALL
ANSWERS GET IT CORRECT 2024/2025 LATEST
UPDATED BEST RATED A+ FOR PASS

The incidence of CHD in Down Syndrome is about ___% - CORRECT ANSWERS
40%


_______ is the most common cause of early death in Down Syndrome -
CORRECT ANSWERS CHD (if caught can be repaired)


Atrial septal defects show an increased _______ with a gradual rise in _____
over the years. It is asymptomatic in childhood and you can find a ______ on
PE. - CORRECT ANSWERS pulmonary blood flow
pulmonary vascular resistance


systolic murmur at P2 and fixed splitting of S2


Ostium Secundum is the most common _________ at around 90% occurance -
CORRECT ANSWERS atrial septal defect


Ostium Primum accounts for ____% of AVDs and is concurrent with_____ -
CORRECT ANSWERS 5%
VSD or valve abnormalities


Sinus venousus accounts for ___% of AVDs and is present at the ________. It
occurs with anomalous __________ - CORRECT ANSWERS 5%
superior vena cava
pulmonary venous return to RA

, DSA 23 PEDIATRIC HEART PROBLEMS QUESTIONS
WITH ANSWERS 100% VERIFIED/DETAILED ALL
ANSWERS GET IT CORRECT 2024/2025 LATEST
UPDATED BEST RATED A+ FOR PASS
•A 4-year-old healthy boy is found to have a cardiac murmur during his annual
check-up.
•The murmur is audible in systole, has a "crescendo-decrescendo" character
and is heard best in the left second interspace adjacent to the sternum.


Describe the characteristics of the second heart sound - CORRECT ANSWERS
Splitting of second heart sound remains the same throughout respiration (this
kid has an ASD)


A normal LA pressure is ______; normal RA pressure is _____ - CORRECT
ANSWERS 10mmHg
6mmHg


A normal LV pressure is ______; normal RV pressure is _____ - CORRECT
ANSWERS 120/10
24/6
Congenital Heart Disease (CHD) is responsible for ____% of all birth defects -
CORRECT ANSWERS 25%


__% of newborns have CHD - CORRECT ANSWERS 1%


CHD is d/t faulty embryogenesis during week ____; 90% unknown cause -
CORRECT ANSWERS 3-8


The two most common congenital heart defects are - CORRECT ANSWERS
ventricular septal defect and atrial septal defect