Cardiac failure (acute and chronic) Flashcards
Acute heart failure management
Acute heart failure presents with R sided failure- Oedema, fluid overload etc- the risky part is from the pulm oedema
SIT PT UP
Give IV loop diuretics- Furosemide (or increase dose
on top can give -oxygen
IV Nitrates/vasodilator- especially if concomittant with MI, HTN, Valvular disease
(ofc care of SE- Hypotension)
and if resp failure- CPAP
Pt with hopotension/cardiogenic shock– as loop/Nitrates woll make worse
give- Ionotropic agents (eg dobutamine)
Vasopressor (norepinephrine)
dont give opiates
Acute heart failure investigation and presentation
Present with R sided failure- fluid overlaod, SOB, pulm oedema
on exam- oedematour, gallop rythme, hypo/hypertense
ECG- can have anything
CXR- ABCDE- Alveolar shadow (bat wing), Kerley B line), Cardiomegaly, dilated upper vessels, Effusion
BT- BNP under 100 means its not/or NTBNP under 300
POC Echo-do within 24h for management
echo- calculate ejection fraction- <40 is reduced, >50% is maintained
Heart failure chornic presentation and Ix
Often present with acute signs, and then diangoses
if not-
SOB at rest or with exercise
increased number of pillows at night
Weight gain/swelling of legs
NYClassification
I Heart disease present, but no undue dyspnoea from ordinary activity.
II Comfortable at rest; dyspnoea on ordinary activities.
III Less than ordinary activity causes dyspnoea, which is limiting.
IV Dyspnoea present at rest; all activity causes discomfort.
RF- MI, previous ischemia, HTN, valvular disease, congenital
ECG- can have anything
CXR- ABCDE- Alveolar shadow (bat wing), Kerley B line), Cardiomegaly, dilated upper vessels, Effusion
BT- BNP under 100 means its not/or NTBNP under 300
POC Echo-do by specialist for echo
CMRI can be used if echo hard etc
Management of chronic heart failure with preserved ejection fraction
many drugs
life lengthening-
ACEi/ARB, Bblocker, SPirolactone
For Sx0 Furosemide
Management of chronic heart failure with reduced ejection fraction
many drugs
1st line- Acei and Bblock
2nd-Aldosterone antagonist, ARB, Hydralazine (for africanamericans)
life lengthening-
ACEi/ARB, Bblocker, SPirolactone
DAPAGLIFOZIN/EMPAGLIFOZIN
For Sx- Furosemide
Lifestyle- salt restict, stop smoke
then for specialist- Ivabradine, Sacubitril Valsartan, Hydralazin
When worsen- digoxin
AVOID cardiac CCB