• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/46

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

46 Cards in this Set

  • Front
  • Back
What are the four main side effects of centrally acting sympathoplegic drugs? (ie Methyldopa and Clonidine)
1- sedation 2- mental depression 3- sleep upset 4- nightmares
Where do the centrally acting sympathoplegic drugs (methyldopa, clonidine) for ANTI HTN work at? do they stimulate or block these sites?
Methyldopa and Clonidine stimulate ALPHA TWO receptors
Which centrally acting sypathoplegic is:
1) safe for pregnancy
2) causes lactation
3) positive coombs test
methyldopa
Which centrally acting sympathoplegic will decrease the sympathetic nervous system, and increase the parasympathetic nervous system causing side effects of DRY MOUTh, SEDATION, and rebound htn?
Clonidine
How do guanethidine and resperpine work as adrenergic neuron blocking agents?
block release of NE from post gang sympathetics
Which Adrenergic neuron blocking agent REPLACES NE from vesicles?
Guanethidine
Which adrenergic neuron blocking agent BLOCKS UPTAKE via VMAT?
Reserpine
What specific anti-htn has parkinson's like side effects?
reserpine (because it is an adrenegeric neuron blocking agent)
Which TYPE of anti-htn will prevent reflex tachycardia?
beta blocker
If you look at bloodwork of a beta blocker treated pt, what would you see in their lipids?
high TGG and low HDL
which beta blocker is approved for a thyroid storm?
propanolol; it can also be used prophylaxically for migraines
which beta blocker causes nightmares?
propanolol
what is the longest acting beta blocker?
nadolol (it is a nonselective beta blocker)
Where do the cardioselective beta blockers act at?
beta one receptors
which beta blocker is good for asthma, diabetic, and peripheral vascular disease pts?
metoprolol

if it is good for asthma, it must act at beta 1 therefore CARDIOSELECTIVE
PARTIAL AGONIST beta blockers (PIN PEN ACE) are beneficial because they will cause decreased peripheral resistance. Therefore, they are good for patient's with
Peripheral vascular disease
PIN PEN ACE (partial agonist beta blockers that decrease peripheral resistance) are also good for?
bradyarrhythmic patients because they have INTRINSIC SYMPATHOMIMETIC ACTIVITY hence, "partial agonists"
PIN and ACE are also good for pt's with this pulmonary problem
asthma
There are four main drugs that will decrease bp without affecting heart rate or cardiac output, can you name them?
Labetalol, carvedilol, nebivolol, esmolol
Which drug that has vasodilating effects (decreases bp without HR or CO alterations) is good for a HTN emergency?
Labetalol (alpha and beta blocker)
Which drug that has vasodilating effects (decreases bp without HR or CO alterations) is proven to decrease the risk of heart failure and mortality?
carvedilol
Which drug that has vasodilating effects (decreases bp without HR or CO alterations) uses NO and is a beta one blocker?
nebivolol
Which drug that has vasodilating effects (decreases bp without HR or CO alterations) is used for INTRA and POST operative HTN? tachy and HTN?
esmolol (also short acting)
Alpha blockers must be used with ____ because they cause retainment of salt and water
diuretic
Which ANTI HTN drug subcategory is known for an extreme drop in BP upon first dose?
alpha blockers
What endocrine pathology are nonselective alpha blockers used for?
diagnosis and treatment of pheocytochroma
How do vasodilators works?
They relax smooth muscle of arterioles
What are the two most common side effects of the vasodilators?
reflex sympathetics and Na/H20 retention
Which vasodilator is best for blacks and those with severe htn?
hydralazine
what is a major heart problem caused by hydralazine?
angina or arrhythmia
which vasodilator MUST be used with a beta blocker and a loop diuretic?
minoxidil
Which vasodilator acts at the d1 receptor?
Fenoldopam (DO NOT USE W GLAUCOMA pts)
when is fenoldopam used?
htn emergencies
minoxidil and diazoxide have the same moa, what is it?
open K+ channels (therefore causing hyperpolarization making it difficult to achieve an action potential, therefore making it extremely difficult to contract the smooth muscle of the artierioles)
which vasodilator is good for insulinomas?
Diazoxide is used for insulinomas because it blocks insulin release. Remember, the SE of vasodilators are reflex SYMPATHETICS and Na/H20 retention. The symapthetic effect will decrease the release of insulin.
which vasodilator works not only at arterioles, but VEINS too?
sodium nitroprusside
uh oh, you gave too much sodium nitroprusside, what do give them?
sodium thiosulfate
which vasodilator has caused metheglobinemia?
sodium nitroprusside
Ca Channel blockers (verapamil, diltiazem, dihydropyridines) are also used in HTN management. What type of channels do they block?
L type Ca channels
What are the three most common side effects of Ca Channel blockers (verapamil, diltiazem, dihydropyridines)?
constipation, edema, HA
which ca channel blocker is the greatest cardiac depressant, therefore CONTRAINDICATED in CHF pts?
Verapamil
What are the 4 main side effects of ACE inhibitors (captopril, enalapril)
cough
high potassium
teratogen
RENAL FAILURE
what enzyme do ACE blockers block?
peptidyl dipeptidase
Is captopril or enalapril good for pts w/ chronic kidney disease, ischemic heart disease, diabetes?
Enalapril
What type of drugs are those ending in "TAN"?
angiotensin receptor blocking agents
can you use a "tan" drug/ angiotensin receptor blocking agent in preganancy?
no