ILA 1 - Hypertension & Heart failure Flashcards
Marker of heart failure
BNP (B-type natriuretic peptide)
Chest x-ray in LV failure signs
ABCDE Alveolar oedema Kerley B lines Cardiomegaly Dilated prominent upper lobe vessels Pleural Effusion
Nonpharmacological management of heart failure
Stop smoking, less salt, optimise weight and nutrition
prevent exacerbating factors (anaemia, thyroid, infection BP)
Drugs to avoid in heart failure and why?
NSAIDS - fluid retention and renal impairment
Verapamil - negatively ionotropic
Drug pathway for heart failure
ACEi
Add b-blocker
Spironolactone / diuretic
Digoxin + refer and seek advice
Things to remember when adding b-blockers in heart failure
CI in asthma / pregnant
start low, go slow
Investigations in heart failure
Bloods - Anaemia, TSH, HBA1C
ECG - ischemia
BP
Eg of diuretic in heart failure? What to do if it reduces k<3.2mmol?
furosemide
use k sparing eg spironolactone
what to do if cough is a problem with ACEi?
use ARB eg candesartan
What can be used if intolerant to ACEi and ARB?
Vasodilators (hydralazine & isorbide dinitrate )
Target bp in hypertension? Diabetes? >80yr?
140/90
130/80
15/90
Why higher target bp in >80
vessels lose elasticity
When taking bp how should it be done?
Rest for 15 mins with arms at heart level
both arms, sitting and standing
What is white coat hypertension
peoples BP rises when a doctor takes it
Hypertension drug pathway?
<55 - ACEi
>55 / black - CCB
A+Diuretic / C +D
A+C+D
What to do If hypertensive on A+C+D
Resistant HTN and refer
eg of ACEi
Ramipril
eg of CCB
Amlodipine
What monitoring with Ramipril
Check renal function - U&E after each dose change
Side effects of amlodipine?
ankle swelling
Side effect of diuetics ?
Wee alot
Eg of thiazide like diuetic?
indapamide
Things to remember in polypharmacy
increase falls, deaths,
physcological impact
need good vision and dexterity