Heart failure and congenital Flashcards
What 3 things and 2 principles can lead to left heart failure?
HTN
Valve disfunction
MI
Principles- pressure and volume overload.
2 causes of RHF?
LHF
Cor pulmonale
Difference between L and R HF?
Left- low output to body
Right- blood not removed from veins
3 symptoms LHF
Fluid retention
Stupor
Pulmonary oedema
3 symptoms RHF
Liver and spleen congestion/hypertrophy
Pleural/pericardial effusion
Peripheral oedema
How does the heart muscle end up in heart failure?
Hypertrophied and dilated
2 types stenosis
Aortic and mitral
Aortic stenosis results in
LV hypertrophy
Mitral stenosis results in (5)
pancarditis inflammation aschoff bodies vegetations thickened valve
2 causes of mitral stenosis
Rheumatic HD- group A strep
Mitral annular calcification
2 types regurg
Aortic and mitral
4 causes aortic regurg
rheumatic
infection
marfan syndrome
syphilis
4 causes mitral regurg
infection
fen-phen
mitral annular calcification
mitral valve prolapse
What is mitral valve prolapse?
Myxomatous degeneration of the valve
3 features of mitral valve prolapse
Often asymptomatic
Mild systolic click
Chest pain/dyspnoea
3 rare complications of mitral valve prolapse
Infective endocarditis
Arrythmias
Death
L to R shunts symptoms
Pulmonary hypertension
NO cyanosis
4 diseases with L to R shunt
ASD
VSD
PDA
AVSD
3 types atrial septal defect
Secundum (most common- defective fossa ovalis)
Primum
Sinus venosus
Most common heart defect?
VSD
Large VSD= ?
pulmonary hypertension
4 things patent ductus arteriosus is associated with
VSD
Coarctation aorta
Pulmonary stenosis
Aortic stenosis
When might the shunt switch to R to L in PDA?
when pulmonary HTN reaches systemic levels
When would it be good to keep the ductus arteriosus patent?
TRansposition of great vessels
What is AVSD assoc with in 1/3 cases?
Down’s syndrome
Symptoms of R to L shunt?
Cyanosis
Venous emboli are paradoxical (systemic)
5 diseases with R to L shunt
Tetralogy of fallot Transposition great vessels Truncus arteriosus Tricuspid atresia Total anomalous pulmonary venous connection
4 features of tetralogy of fallot
VSD
Pulmonary artery stenosis
RV hypertrophy
Overriding aorta
What is truncus arteriosus associated with?
VSD
2 symptoms truncus arteriousus
Cyanosis
Increased pulmonary blood flow
3 conditions that require a shunt to survive?
Transposition great arteries
Tricuspid atresia
Total anomalous pulmonary venous connection
3 types obstructive coronary heart disease?
Coarctation of the aorta
Pulmonary stenosis
Aortic stenosis
Coarctation of the aorta is associated with what two things?
Turner’s syndrome 45X
Bicuspid aortic valve
Coarctation of the aorta has which 2 forms
Infantile and adult
3 types aortic stenosis
valvular
subvalvular
supravalvular