Cardio Flashcards
Harmless murmurs
innoSent Systolic Soft L Sternal edge aSymptomatic
TOF
Overview
Features Signs and symptoms Findings Management Associations Complications
4 features Pulmonary stenosis RVH Overriding aorta VSD
Symptoms - CCCA Cyanosis Clubbing Collapse Acidosis Tet spells - white/blue and floppy after periods of exersion eg defication, crying, feeding Squatting sign Inconsolable crying
CXR - Boot sign
Ejection systolic murmur - ULSE
Management
Prostaglandins to maintain PDA
surgical repair @ 6 months
Complications MI CVA Endocarditis CCF
Associations
Downs
Turners
DiGeorge
Findings of TOF
Ejection systolic murmur
Boot shaped heart on CXR
CCCA
TOGV
NO MURMUR
CCCA
Collapse on day 2 if PDA closes
Egg on side CXR
Management
Prostaglandins
Immediate surgical repair
What are the duct dependent lesions
CoA
HLHS
TOGV
Require immediate prostaglandin infusion to keep PDA open to survive
Or they will collapse when PDA closes (usually day 2)
Causes of congenital heart defects
DAD GINUS
Diabetes (maternal)
Alcohol
Drugs - SSRIs, RA, warfarin
Genetics Infection - rubella NCC dysregulation Unknown Syndrome - downs, digeorge, turners etc
Tricuspid atresia and HLHS
overview
cyanotic - R–>L
Rx T.A with blalock taussig shunt
PDA overview
Definition Symptoms Findings Management Complications
acyanotic
L–>R
Increased pulmonary flow
Definition: failure of the PDA to close in 1 month from the expected due date
Symptoms Tachypnoea FTT Poor feeding Oedema Hepatomegaly
Machine murmur heard over the left clavicle
Thrill
Collapsing pulse
Gallop
CXR - the same for PDA/ASD/VSD
1) Increased pulmonary vasculature markings
2) Enlarged Pulmonary vessels
3) Cardiomegaly
Management
Close using indomethacin (NSAID)
Surgical ligation
Complications (same for ASD/VSD)
- P. HTN
- Eisenmengers
- HF
- Endocarditis risk
Main features of
1) Acyanotic
2) Cyanotic conditions
1) Acyanotic
Poor feeding
FTT
Tachypnoea
Cyanotic CCCA Cyanosis Clubbing Collapse Acidosis
VSD overview
Associations - downs, edwards, patau
Symptoms Tachypnoea FTT Poor feeding Wheeze HF
Findings
Small - loud pansystolic murmur LLSE + Quiet P2
Large - mid diastolic murmur - loud P2
CXR - the normal 3 for acyanotic
Management
small - spont closure
Large - diuretics and surgical closure
Common complications of ASD/VSD/PDA
P HTN
Eisenmengers
HF
Endocarditis risk ^
ASD overview
Associations - downs
Presentation tachypnoea poor feeding FTT Wheeze Recurrent chest infections arrhythmia in 4th decade
Investigations CXR - the normal 3 ECG - Secundum - RBBB, RAD - Primum - Superior QRS, neg AvF
Management
Cardiac catheterisation
CoA overview
Association - turners, digeorge
This is outflow obstuction in the sick child - it is a duct dependent lesion so the child will collapse on day 2 when PDA closes
Tachypnoea
Poor feeding
FTT
Intermittent claudication
Arterial HTN
SOB
Findings
Ejection systolic murmur Murmur heard best at the back - collaterals
RFD, RRD
CXR -
Rib notching
3 sign
Management
Prostaglandins
Surgical correction
Findings in CoA
Ejectio systolic murmur heard best at back
RDF/ RRD
3 sign rib notching (where collaterals are)
Aortic stenosis
outflow obstruction in the well child Syncope Angina Death Thrill
Ejection systolic murmur URSE
Downward T wave in V6
Management - balloon dilatation