Neonates - Murmurs Flashcards
what valves produce S1?
mitral and tricuspid
what valves produce S2?
atrial and pulmonary
what causes an EJECTION systolic murmur?
AS
PS
what causes a pan systolic murmur?
MR
TR
what is the murmur of VSD?
pan systolic
what is the murmur of HOC?
ejection systolic
why does splitting of S2 occur?
physiological during inspiration
RV takes longer to empty
delayed pulmonary valve closure
what is the murmur of PDA?
machinery like
what genetic conditions are VSD associated with?
DS
Turners (XO)
what features is seen in coarctation of the aorta? what genetic condition is assoc?
weak femoral pulses
turners (XO)
what fetal abnormalities can cause a blue baby?
transposition of the great arteries
tetralogy of fallot
features of tetralogy of fallot?
cyanosis
worse after crying
ejection systolic at left sternal edge
cyanotic murmurs?
tetralogy of fallot
transposition of great arteries
what gives an ejection systolic murmur?
ASD
tetralogy of fallot
features of an innocent murmur?
varies with posture
no added sounds
asymptomatic
soft blowing in pulmonary/aortic area
