Heart failure and congenital Flashcards
(35 cards)
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