Congenital cardiac abnormalities Flashcards
(42 cards)
What are the 3 types of VSD?
Subaortic
Perimembranous
Muscular
What is VSD associated with?
Down’s
Turner’s
What is the presentation of VSD?
Pansystolic murmur- harsh Dyspnoea, tachypnoea Poor feeding, failure to thrive Shunt= right heart failure, pulmonary hypertension Severe= signs of heart failure
What is the management of VSD?
Closure- trans catheter or surgical
What is a complication of VSD?
Eisenmengers syndrome= pressure in R heart greater than L –> reversal of shunt and cyanosis
What is the presentation of ASD?
Less severe than VSD
Generally well in early childhood and good chance of spontaneous closure
Poor feeding, failure to thrive, dyspnoea
Shunt= right heart failure, pulmonary hypertension
What is the management of ASD?
Closure- trans catheter or surgical
What are complications of ASD?
AF
Heart failure
Pulmonary hypertension
Eisenmenger’s
What is AVSD?
Atrio-ventricular septal defect
Single AV valve with ASD and high VSD
What is AVSD associated with?
Down’s
What is PDA?
Patent ductus arteriosus
Connection between pulmonary trunk and descending aorta that fails to close
Who is PDA common in?
Preterm babies
Wat is the presentation of PDA?
Dyspnoea
Left subclavicular thrill
Continuous murmur
Large volume, bounding collapsing pulse
What is the management of PDA?
- Indomethacin
2. Closure with umbrella device
What is coarctation of the aorta?
Congenital narrowing of descending aorta
What is coarctation of the aorta associated with?
Turner’s
M>F
What is the presentation of coarctation of the aorta?
Heart failure Radio-femoral delay Weak femoral pulses Hypertension in arms, hypotension in legs Midsystolic murmur
What is the management of mild coarctation of the aorta?
Watch and wait
What is the management of severe coarctation of aorta?
Surgery
Use prostaglandin E until surgery to keep PDA open
What is the tetralogy of Fallot?
VSD
Overriding aorta
Pulmonary stenosis
RV hypertrophy
What are the risk factors for tetralogy of Fallot?
Maternal rubella
What is tetralogy of Fallot associated with?
Down’s
What is the presentation of tetralogy of Fallot?
Ejection systolic urmur
Heart failure before 1yo
Cyanosis
Tet spells on exertion- turn blue, difficulty breathing
What investigations are done for tetralogy of Fallot?
Echo
Doppler
CXR