Hypertension and hyperlipidemia Flashcards
What type of drug ends in -pril, lisinopril, and can be considered cardio and renoprotective?
ACE inhibitors
What do you need when putting a patient on ACE inhibitors?
baseline Cr and K+ levels and repeat 1-2 weeks after initiation
do NOT in pregnancy
What type of drug ends in -sartan that you can prescribe if someone cannot tolerate beta blockers or ACE-I but you CANNOT give with ACE-I and cannot be given in pregnancy?
ARBs - angiotensin II blockers
What type of drug has two types (dihydropyridine like –dipine + nondihydropyridine) with nondihydropyridine that affects cardiac contractility/conduction like diltiazem or verapamil?
calcium channel blocker
What is the only calcium channel blocker that is safe for CHF?
amlodipine
What is the first line diuretic for uncomplicated HTN?
thiazides like hydrochlorothiazide, chlorthalidone
What are side effects of thiazides?
hyponatremia, hypokalemia, hypercalcemia, hyperglycemia
What are the type of diuretics like furosemide, bumetanide that cannot be used in a sulfa allergy and are the strongest diuretics?
loop diuretics
What are some side effects of loop diuretics?
hypokalemia, volume depletion, hypocalcemia, hyponatremia, hyperuricemia, hyperglycemia
What are the weakest diuretics that can cause hyperkalemia?
potassium sparing diuretics
What are the drugs that end in -olol that treat HTN?
beta blockers
What beta blockers are cardioselective with beta one?
atenolol, metoprolol, esmolol
What beta blockers are non selective with beta 1 and 2?
propranolol
What beta blockers are both alpha and beta?
labetalol, carvedilol
What alpha antagonists can be used for HTN?
doxazosin, prazosin, terazosin
In who is primary HTN most common?
25-50 yrs old
What organs are involved in HTN?
heart, brain, kidneys, eyes, peripheral arteries
How may primary HTN present?
asymptomatic for years, with headache as the most frequent symptom
What is required for diagnosis of HTN?
more than one reading unless it’s an emergency or >220/115
What are risk factors for exacerbating of primary HTN?
obesity, sleep apnea, increased salt intake, excessive alcohol, polycythemia, NSAID therapy, low potassium
What can cause primary HTN?
genetic + environmental –> overactivation of SNS, RAAS, elevated Na/Ca levels, variation in development
What is considered normal BP?
<120/80
What is considered elevated BP?
120-129/<80
What is considered Stage 1 HTN?
130-139/80-89
What is considered Stage 2 HTN?
> 140/90
When should you treat with HTN medications?
all patients if lowers CV risk
BP above 160/100 needs 2 meds
those w/ 140-159/90-99 even if risk is low
What is non-pharmacological therapy for HTN?
weight loss, DASH diet, sodium intake, alcohol intake, exercise, mindfulness
When there is risk for advanced age when should you consider pharmacotherapy in BP?
> 130/80
When there is an increased risk for CV, when should you consider pharmacotherapy in BP?
> 130/80
When there is no risk when should you consider pharmacotherapy in BP?
> 140/90
What’s the #1 cause of secondary HTN?
renal disease – elevated BV, activity of RAAS, SNS activation
What can cause renal disease –> secondary HTN?
arteriosclerosis + fibromuscular dysplasia in women <50yrs
When should renovascular HTN be suspected?
- documented before 20 or after 50
- HTN resistant to maxed 3+ drugs
- epigastric or renal artery bruits
- atherosclerosis disease of aorta or peripheral arteries
-abrupt increase in serum creatine after ACE inhibitor administration - episodes of pulmonary edema = surge of BP
When should you suspect secondary HTN?
at a young age or >50 or previously controlled becomes refractory (resistant to max doses of 3 meds)
What can cause secondary HTN?
- primary hyperaldosteronism
- cushing syndrome
- pheochromocytoma
- coarctation of aorta
- estrogen use
What do you need to look for when you suspect coarctation of aorta?
radial-femoral delay in all younger patients w/ HTN
How do you diagnose renovascular HTN?
high suspicion –> renal arteriography (definitive diagnostic test)
moderate-low –> noninvasive angiography using MRI or CT
doppler sonography
When should you refer to cardiology with HTN?
severe, resistant to meds, or early/late onset