Cardiovascular - Chronic Conditions Flashcards
features of heart failure?
SOB orthopnea PND fatigue peripheral/sacral oedema raised JVP
causes of heart failure?
impaired LV
excessive preload
excessive afterload
risk factors for heart failure?
CAD MI HT DM valvular disease arrythmias
Ix for heart failure?
ECG
CXR
Echo
bloods for Ix in heart failure?
NT-proBNP FBC U+Es LFTs Coag
difference between preserved and reduced ejection fraction?
preserved - less blood able to fill LV due to stiffness
reduced - LV unable to eject enough blood during systole
basics drug treatment for heart failure?
BASHeD
Bblocker ACE spironolactone hyralazine/nitrates loop diuretics
what is the definition of hypertension?
BP ≥140/90mmHg
risk factors for HT?
>65yrs alcohol lack of exercise FHx DM metabolic syndrome renal disease smoking
features of HT?
headache floaters SOB chest pain asymptomatic
how does salt increase BP?
salt increases renal blood flow
renin released from kidney
renin causes angiotensinogen -> angiotensin I
ACE causes angiotensin I -> angiotensin II
aldosterone released
causes Na and H20 retention
what can cause secondary HT?
renal disease conn's cushing's phaeochromocytoma RAS steroids
diagnostic test for HT?
ABPM or HBPM with an average of 135/85
other Ix for HT?
ECG
HDL, cholesterol, triglyc
U+Es, urinalysis (albumin: creatinine ratio)
what is the recommended amount of exercise?
150mins moderate or 75 vigorous
strengthening activities 2 days a week