Hypertensive Pharm Flashcards
Lisinopril
(Vestril, Prinivil)
ACE inhibitor
Quinipril
Accupril
ACE-inhibitor
Ramapril
Altace
ACE-inhibitor
Benzapril
Lotensin
ACE-inhibitor
Enalapril
Vasotec
ACE-inhibitor
Aliskiren
(Tekturna)
Direct Renin Inhibitor
Candesartan
(Atacand)
ARB
Losartan
(Cozaar)
ARB
Valsartan
(Diovan)
ARB
Telmisartan
(Micardis)
ARB
Olmesartan
(Benicar)
ARB
Irbesartan
(Avapro)
ARB
Hydrochlorothiazide
(Hydrodiuril)
Thiazide diuretic
Clorthalidone
(Diuril)
Thiazide diuretic
Indapamide
(Lozol)
Thiazide diuretic
Metolazone
(Zaroxylyn)
Thiazide diuretic
Furosemide
(Lasix)
Loop diuretic
Torosemide
(Demadex)
Loop diuretic
Bumetanide
(Bumex)
Loop diuretic
Spironolactone
(Aldactone)
Aldosterone antagonist
Also potassium sparing
Eplerenone
(Inspra)
Aldosterone antagonist
Triamterene
(Dyazide or Maxide when combined with HCTZ)
Potassium sparing
Nifedipine
(Procardia, Adalat)
Dihydropyridine CCBs
Felodipine
(Plendil)
Dihydropyridine CCBs
Amlodipine
(Norvasc)
Dihydropyridine CCBs
Verapamil
(Calan)
Non-Dihydropyridine CCBs
Diltiazem
(Cardizem, Tiazac)
Non-dihydropyridine CCBs
Atenolol
(Tenormin)
Cardiospecific Beta Blockers
Bisprolol
(Zebeta)
Cardiospecific Beta Blockers
Metoprolol tartate
(Lopressor)
Cardiospecific Beta Blockers
Naldol
(Corgard)
Non-Selective Beta Blockers
Propanolol
(Inderal)
Non-Selective Beta Blockers
Minoxidil
Peripheral Vasodilators
Hydralazine
(Apresoline)
Peripheral Vasodilators
Methyldopa
Central Alpha-2 Agonists
Clonidine
(Catapres)
Central Alpha-2 Agonists
Prazosin
(Minipress)
Alpha Blockers
Doxazosin
(Cardura)
Alpha Blockers
Terazosin
(Hytrin)
Alpha Blockers
Carvedilol
(Coreg)
Mixed Alpha/Beta Blockers
Labetalol
(Trandate)
Mixed Alpha/Beta Blockers
Metoprolol succinate
(Toprol)
Cardiospecific Beta Blockers
Nicardipine hydrochloride
F
Nitroglycerin
Hs
Labetalol hydrochloride
F
Hydralazine hydrochloride
G
Esmolol hydrochloride
D
Sodium nitroprusside
S
Pregnancy potential?
no ACE/ARB
gout, hyponatremia, SSRI, or urinary incontinence
CCB, ACE/ARB
no gout, hyponatremia, SSRI, or urinary incontinence
thiazide, CCB, ACE/ARB
Consider these popuations when choosing a drug:
- pregnant
- older than 80 y.o.
Thiazide diuretics:
- hydrochlorothiazide (hydrodiuril)
- chlorthalidone (diuril)
- indapamide (lozol)
- metolazone (zaroxolyn)
DRI’s:
aliskiren (tekturna)
Loop Diuretics:
- Bumetanide (bumex)
- Torsemide (demadex)
- furosemide (lasix)
Potassium Sparing:
Spironolactone (aldactone)
Triamterene: dyazide and maxide w/ HCTZ
Alodsterone Antagonists:
Spironolactone (aldactone)
eplerenone (inspra)
ACE’s: (4)
lisinopril (vestril, prinivil)
ramipril (altace)
quinnipril (accupril)
benzapril (lotensin)
ARB’s: (6)
candesartan (atacand) telmisartan (micardis) irbesartan (avapro) olmesartan (benicar) valsartan (diovan) losartan (cozaar)
CCB’s: (3)
amlodipine (norvasc)
felodipine (plendil)
nifedipine (procardia, adalat)
non-CCB’s: (2)
verapimil (calan)
diltiazem (cardizem; tiazac)
Beta blockers: cardiospecific (3) and nonselective (2)
cardiospecific (3): - metoprolol succinate (toprol XL) - metoprolol tartate (Lopressor) - Bisoprolol (zebeta) nonselective (2): - naldol (Corgard) - propanolol (inderal)
Mixed alpha and beta blockers: (2)
Labetalol (trandate)
Carvedilol (coreg)
Alpha-1 blockers: (3)
terazosin (hytrin)
prazosin (minipress)
doxazosin (cardura)
Central alpha-2 agonists: (3)
clonidine (catapress)
methyldopa (aldomet)
guanfacine (tenex)
Peripheral vasodilators: (2)
hydralazine (aspresoline)
minoxidil
HTN in pregnancy preferred drugs:
labetalol, methyldopa, diltiazem
Chronic HTN in pregnancy:
> 140/90 before 20 weeks gestation, pre-pregnancy, or 12 weeks post-pregnancy
Gestational HTN/Pregnancy-induced HTN:
> 140/90 after 20 weeks gestation w/o proteinuria, which resolves 12 weeks post-pregnancy
Preeclampsia in pregnancy:
> 140/90 after 20 weeks gestation w/ proteinuria
- MC: nulliparious women, multiple fetuses, fam hx, or h/o HTN or renal dz
- definitive tx: delivery
- restrict activity, bed rest, and close monitoring
Initial steps in Hypertensive ER:
- loss of BP autoregulation
- abrupt rise in systemic vasculature resistance
sodium nitroprusside use:
Most HT emergencies; caution w/ high ICP’s, azotemia, or in CKD
nicardipine hydrochloride use:
Most HT emergencies, except acute HF; caution w/ coronary ischemia
- MC to drop BP in pt. w/ a cerebral bleed
esmolol hydrochloride use:
aortic dissection; perioperative; cardiac cause; not acute HF
nitroglycerin use:
Coronary ischemia or HF; venous vasodilator and great for fluid overload
hydralazine hydrochloride use:
ecclampsia; MC w/ pregnancy; not a drip so not good for titration meds
labetalol hydrochloride use:
- Most HT emergencies, except acute HF
- BB w/ alpha-blockade
Treatment guidelines in hypertensive emergency:
reduce MAP no more than 10-20% over minutes to 1 hour w/ IV meds; reduce 5-15% over 23 hrs in ICU under close monitoring of IV meds; over next days to weeks w/ oral meds for BP lowering
Just placing these HTN emergent pts in a quiet room to rest caused:
BP to fall 20/10 in or more in 1/3rd of patients
Hypertensive emergent w/u:
- serum chemistries to detect AKI
- UA to detect hematuria, proteinuria, RBC or RBC casts
- CBC/peripheral blood smear if new onset
- cardiac enzymes x 3
- imaging: CXR; non-contrast CT
- tox screen, preg screen, and endocrine testing
Hypertensive emergent PE:
- eyes: hemorrhages, exudates, papilledema
- CV: CP, JVD, preipheral edema, crackles on auscultation, dyspnea, acute severe back pain
- CNS: agitated, delirius, visual deficits, focal signs, sz; n/v if increased ICP
- abdominal: masses or bruits
Hypertensive emergency: ACS complication and tx
- ACS, includes MI: Tx if SBP>160 or DBP>100 (reduce by 20-30%)
- nitroglycerin and beta-blockers
- C/I: thrombolytics if BP >185/100
Hypertensive emergency: AHF complication and tx
*goal SBP <140mmHg
(1) loop diuretic IV often administered 1st if pt. volume overloaded
(2) nitroglycerin or nitroprusside to reduce afterload (vasodilators)
(never beta blocker-depresses cardiac contractility or hydralazine- increases cardiac work by vasodilating)
Hypertensive emergency: sympathetic overactivity
- cocaine toxicity, amphetamines
- pheo
- severe autonomic dysfx: cord injury; GBS
- Beta-blocker alone is C/I
ischemic stroke pt. recieving IV or intraarterial fibrinolysis w/ tpa tx goal:
BP goal <185 or <110
acute ischemic stroke tx goal:
tx only if SBP >220 or DBP >120
- preferred drugs: labetalol or nicardipine
acute aortic dissection tx goal:
rapidly lower SBP to 100-120 within 20 minutes
- preferred tx: narcotic analgesics (morphine sulfate); BB (esmolol, labetalol); vasodilators (nitroprusside)
- avoid BB w/ cardiac tamponade or aortic regurgitation
SAH or ICH tx goal:
further bleeding risk vs. risk for ischemia
- ~160mmHg
- preferred nicardipine, esmolol, or labetalol