Cardiology - HTN, ACS, HF, Hyperlipid Flashcards
HTN, ACS, HF (138 cards)
normal home blood pressure
<135/85
technique
non-dom arm, quiet, rest, arm raised to heart level, back supported, feet flat
no caffeine within 30 mins
no tobacco
no full bladder
no immediate exercise
2 readings before meds in AM, 2 readings 2 hrs after dinner
masked HTN
normal BP in office, elevated at home
CVD risk factors
> 55yo
male
family history
LVH, PAD, CVA/TIA
DM, obesity, sedentary
smoker
lipids
poor diet and stress
HTN complications (head to toe)
stroke, vasc dementia, brain atrophy
retinopathy
LVH, HF, ACS, stable angina
renal CKD, albuminuria
PAD
when you start screening for HTN?
> 40yo or if there’s risk factors (annually)
adults 18-39 q3yrs
what percentage is essential hypertension
90%
meds that can cause HTN
steroids
NSAIDs
hormones (estrogen)
anti-depressants
decongestants
EPO
calcineurin inhibitors (cycle/tacrolimus)
natural: St. John’s wort, licorice root, gingko biloba
PRESSURE mnemonic (secondary causes of HTN)
P: phaeo, polycythemia, pre-eclampsia
R: renovascular
E: endocrine (hyperthyroid, Cushing, aldosterone)
S: substances (estrogen, cocaine, caffeine, alcohol, sympathomimetics)
S: structural (coarctation, arteriosclerosis, OSA)
U: UMN Problem (elevated intracranial pressure)
R: renal (glomerulonephritis & DM nephropathy)
E: essential and error in cuff size
Complications to ask about in HTN history
RRCC (retinal, renal, cardio, CVR)
retinopathy, visual disturbances
stroke symptoms
HF sx (orthopnea, PND, edema)
chest pain & arrhythmias
CKD sx (hematuria, nocturne, edema)
PAD sx (claudication)
initial HTN investigations
creatinine and electrolytes
Urinalysis
FBG and A1c
lipids
ECG
consider coronary calcium scan (CAC score), B-HCG some meds c/I
can consider echo, carotid dopplers, ABI, abdominal us, CAC, BNP
What are secondary causes of HTN
PRESSURE MNEMONIC
pre-eclampsia
phaeo, aldosterone, cushings, hyperthyroid
OSA, coarctation of aorta
substances & meds
renal
what do you need to check after starting HTN meds?
Cr and electrolytes 2-4 weeks after
what is target BP
usually <130/80
unless 85+yo than <140/90
how often are you monitoring once starting HTN meds?
every 1-2 months until 2 readings are in target, then every 3-6mo
common HTN meds
ACEi/ARB
BB
CCB
Thiazide diuretic
ace arb contraindicated in?
side effects?
bilateral RAS, pregnancy, angioedema
s/e: chronic cough, angioedema, acute renal failure
BB contraindicated in?
asthma
2nd/3rd degree heart block
uncompensated HF
severe PAD
s/e: ED, low HR, bronchospasm, insomnia, reduced ex tolerance
CCB c/I and s/e
recent MI with palm edema
heart block
s/e: edema, flushing, dyspnea/pulmonary edema in patients with LVD
thiazide contraindications
gout and can precipitate renal failure and hypokalemia
go to HTN med for DB
ace/arb +/- CCB
HTN meds for HFrEF
ace/arb + BB + MRA + SGLT2
- add loop for volume control
- add thiazide for BP control
hypertensive emergency definition
decompensation of vital organ function due to high BP (no cutoff)
high BP + either:
- MI
- encephalopathy
- LVF
- aortic dissection
AND AKI, papilloedema
which conditions define hypertensive emergency?
high BP + either:
- MI
- encephalopathy
- LVF
- aortic dissection
**impacting brain or heart function