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159 Cards in this Set

  • Front
  • Back
Normal BP Values
SBP < 120

-AND-

DBP < 80
Prehypertension BP Values
SBP 120-139

-OR-

DBP 80-89
Stage 1 BP Values
SBP 140-159

-OR-

DBP 90-99
Stage 2 BP Values
SBP (> or =) 160

-OR-

DBP (> or =) 100
CO x SVR = ?
BP
for Afib and HTN, use what?
a beta-blocker
centrally acting is acting where?
in the brain
for a Norepinephrine infiltrate, use what?
Regitine
example of secondary HTN
Preeclampsia

(HTN and protein in the urine that develops after the 20th week of pregnancy).
for HTN + chronic kidney disease, use what?
an ACE inhibitor
Initial drug therapy for HTN (for people with non compelling indications)
Thiazide-type diuretics
Beta-blockers and ACE inhibitors are more effective in who?
Caucasians because the renin response is blocked
CCB's and diuretics are more effective in who?
African American and geriatric patients
3 Adrenergic agents
Dopamine
Epinephrine
Norepinephrine
6 antihypertensive classifications
Adrenergic agents
ACE inhibitors
ARBs
CCBs
Diuretics
Vasodialators
the sympathetic nervous system is the same as
the adrenergic nervous system
Adrenergic agents act where?
centrally (alpha2)

and

peripherally (alpha1)
Where do beta-blockers work?
in the heart
2 things Adrenergic blocking agents block
Epinephrine

and

Norepinephrine
Adrenergic agents do what to BP?
decrease it
Reserpine works where?
Centrally

and

Peripherally
1 Reserpine side effect
Impotence
Drug of choice for HTN in pregnancy
Aldomet (methyldopa)
1 drug used for HTN and BPH
Cardura (doxazosin)
makes you drowsy
comes in a patch
opioid withdrawl
Clonidine
a Cardura side effect
Impotence
4 Adrenergic agent common side effects
orthostatic hypotension
dry mouth
drowsiness
constipation
Dual Alpha1 and Beta blockers do what 2 things?
decrease HR
cause vasodilation
4 Beta-blockers
propranolol (Inderal)
atenolol (Tenormin)
metoprolol (Lopressor)
metoprolol ext (Toprol XL)
Dual Alpha1 and Beta blocker
carvedilol (Coreg)
Aldosterone increases what 2 things?
preload and BP
RAAS increases what 2 things?
afterload and BP
RAAS does what, and what are 2 results?
coverts angiotensin I to II
results are potent vasoconstriction and stimulation of aldosterone
for HTN and HF, use what?
ACE inhibitors
ACE inhibitors prevent what 2 things and result in what 3 things?
prevent angiotensin II formation and breakdown of bradykinn
result is decreased preload, afterload and BP
what might not work so good in African Americans for HTN?
ACE inhibitors
HF can be treated with?
What does it do to the heart?
ACE inhibitors
decreases preload and afterload
Slows the progression of left ventricular hypertrophy after an MI
ACE inhibitors
What provides renal protection for diabetes patients?
How does it work?
ACE inhibitors
relaxes the efferent arterial
Drugs of choice for HTN + HF
ACE Inhibitors
2 side effects of ACE inhibitors
dry, nonproductive cough
possible hyperkalemia
3 Angiotensin II receptor blockers (ARBs)
losartan (Cozaar, Hyzaar)
valsartan (Diovan)
candesartan (Atacand)
Angiotensin II receptor blockers (ARBs) do what?
allow angioitensin I to convert to II but block the receptors that receive II
Angiotensin II receptor blocker (ARBs) side effects
Hyperkalemia much LESS likely to occur, but can
What 6 things should we think when we hear Adernergic agents?
SNS
Epinephrine
Norepinephrine
Alpha1
Beta1
Beta2
What 6 things should we think when we hear Cholonergic agents?
PNS
Acedacholine
Nicotinic
Muscurinic
Sludge
Anti-sludge
cause smooth muscle relaxation
CCBs
Do not block Epinephrine / Norepinephrine
CCBs
Cause a negative inotropic effect on the heart
CCBs
RAAS
renin angiotensin-aldosterone system
Do not block Epinephrine / Norepinephrine
CCBs
What cause a negative inotropic effect on the heart?
CCBs
Used for BP and HR control
CCBs
CCB that controls HR, but causes constipation
Verapamil (Calan, Isoptin)
CCB that controls BP, but causes peripheral edema
amlodipine (Norvasc)
Decrease the workload of the heart, decrease BP
Diuretics
Directly relax arteriolar smooth muscle
Vasodilators
sodium nitroprusside (Niprise, Nitropress)
diazoxide (Hyperstat)
Vasodilators
Give intervenously in HTN emergency
2 things about HTN urgency
No end organ damage
Oral meds
2 things about HTN emergency
End organ damage
IV meds
Sodium nitroprusside side effect
possible cyanide toxicity
stopping HTN drugs abruptly causes
rebound HTN crisis
4 HTN emergencys
Heart - chest pain
Stroke - headache
Renal failure - urine positive for protein; edema
Eyes - ruptured blood vessels
2 primary forms of lipids in the blood
Triglycerides
Cholesterol
Lipoprotein produced by the liver
VLDL
Very low density lipoprotein
the lipoprotein we want to be low in a cholesterol reading
LDL
low density lipoprotein
the lipoprotein we want to be high in a cholesterol reading
HDL
high density lipoprotein
Recycles cholesterol
HDL
Which lipoprotein has the most protein?
HDL
which lipoprotein has the least lipids?
HDL
Where is HMG-CoA reductase?
in the liver
Where are clotting factors produced?
in the liver
optimal LDL level
< 100
normal Triglyceride level
< 150
low HDL level
< 40
high HDL level
> or = 60
desirable cholesterol level
< 200
What is NOT a positive risk factor for high cholesterol
obesity
CHD
coronary heart disease
inhibits HMG-CoA reductase
HMG-CoA reductase inhibitors (also called HMGs, statins)
2 Antilipemics
HMG-CoA
Niacin (vitamin)
what are Statins used for?
reducing LDL
6 HMGs
all drug names end in "statin"

Brand names:
Crestor, Lipitor, Zocor, Mevacor, Pravachol, Lescol
used by the liver to produce cholesterol
HMG-CoA reductase
2 Statin side effects
Increased LFTs
Rhabdo Myalysis - breakdown of muscle
lowers triglyceride, serum cholesterol, LDL and increases HDL levels
Nicotinic Acid (Niacin)
4 Niacin side effects
Flushing
Increased BG (blood glucose)
Hyperuricemia (gout)
Hepatotoxicity
Gradually increase the dosage on what?
Niacin
works best on triglycerides
Fibric Acid Derivatives
3 Fibric Acid Derivatives
clofibrate
gemfibrozil (Lopid)
fenofibrate (Tricor)
4 Fibric Acid side effects
increased LFT
dyspepsia
gallstones
myopathy
prevent reabsorption of bile acids from small intestine
Bile Acid Sequestrants (lower cholesterol)
3 Bile Acid Sequestrants side effects
constipation
belching
bloating
Have no direct effect on a blood clot that has already formed
Anticoagulants
Prevent blood clot formation
Anticoagulants
Inhibit clotting factors
Anticoagulants
3 Anticoagulants
Heparin
Lovenox
Coumadin
inhibit platelet binding
Antiplatelets
2 Antiplatelets
Asprin
Plavix
Lyse blood clots, used for strokes or heart attacks
Thrombolytics
3 Thrombolytics
all end in "ase"

alteplase (t-PA, Activase)
reteplase (Retavase)
tenecteplase (TNKase)
Directly inhibits the clotting factor
Heparin
(route=IV)
Indirectly inhibits the clotting factor
Coumadin
Warfarin
(route=oral)
Indirectly inhibits vitamin K
Coumadin
Warfarin
(route=oral)
Anticoagulant that works the fastest
Heparin
2 Anticoagulant side effects
Bleeding
Thrombocytopenia (50% or more drop in platelets; below 100,000)
4 things Anticoagulants prevent and treat
Stroke
MI
DVT
PE (pulmonary embolism)
5 situations to use Anticoagulants
MI
Unstable angina (acute coronary syndrome)
AFIB
Indwelling devices
Major ortho surgery
monitored by APTTs
Heparin
(activated partial thromboplastin times)
First priority if PTT is high (>180)
turn off Heparin IV
If patient is bleeding from Heparin, this will reverse it
Protamine Sulfate
Anticoagulants given subcutaneously
Low molecular weight heparins
Lovenox
Fragmin
When using Heparin, monitor what 3 things?
APTT
H&H to show bleed
Platelet count
2 things that cannot cause thrombocytopenia
warafrin sodium (Coumadin)
antiplatelets (asprin, plavix)
INR values
2.0 - 3.0 normal
2.5 - 3.5 mechanical heart valve
For an INR less than 2.0, use what and why?
Heparin
Risk of embolism
Gold standard for heart attacks
Cardiac catherization
Use for ischemic stroke
Thrombolytic agents
Warfarin antidote
Vitamin K
A patient on anticoagulants needs to be on what diet?
a consistant one
What happens when O2 demand is higher than the supply of O2?
increased HR
What is coronary atherosclerosis and what can it result in?
stiffened arteries
myocardial ischemia
what is myocardial ischemia?
lack of O2 in heart muscle
can cause necrosis
is reversable
How is atherosclerosis fixed?
Coronary angioplasty (balloon)
What is Angina Pectoris and what causes it?
chest pain
insufficient O2 in heart
characteristics of unstable angina
also called preinfarction or crescendo
3 or more attacks per day
more severe
happen even at rest
3 things about vasospastic angina?
spasm of coronary arteries
can occur at rest
not readily fixed w/ nitro
immediate treatment for angina
M - morphine
O - O2
N - Nitro
A - Asprin (160 - 325 mg)
adjunct agents for angina
nitrates
beta-blockers
CCBs
how do Nitrates work?
dialate coronary vessels allowing more O2 in
How much and how long do you use Nitroglycerin SL?
0.4 mg tab sublingual every 5 mins x3, after that call 911
Nitrate side effects
Headache
Tachycardia
Postural hypotension - lay pt down
Tolerance - need time between
Nitro IV is no good if what colors?
blue
green
dark red
can use for long term prevention of angina
beta-blockers
Beta-blockers (increase / decrease) HR?
decrease
4 uses of beta-blockers
Angina
Anti HTN
Heart protection after MI
Migraines
Beta-blocker side effects
Bradycardia
Hypotension
2nd or 3rd degree block
HF
Glucose
Lipids
Dizzy / tired / unusual dreams
Impotence
Wheezing
Constipation
How do CCBs work and what is the result?
block calcium inflow which vasodilates arteries
reduce myocardial contractility (negative inotropic action)
result: decreased O2 demand
4 uses of CCBs
Angina
HTN
Supraventricular tachycardia
Short term AFIB fix
It is safe for COPD patients to use
CCBs
CCB side effects
Hypotension
Palpitations
Bradycardia
Tachycardia
Constipation
Nausea
Dyspnea
Moinitor blood levels when patients are taking what?
CCBs
What do diuretics do?
remove sodium and water
Where do diuretics work?
in the loop of henle
CAIs are in what class of drugs?
diuretics
What do CAIs do?
Inhibit carbonic anhydrase which retains H+ and excretes bicarbinate
increases urine volume
CAI drug
acetazolamide (Diamox)
Loop diuretic side effects
hypokalemia (low K)
hyperuricemia (high uric acid)
If a patient is prescribed a CAI, what are you going to monitor?
electrolytes - k, na, ca
BUN/SCr
If a patient is on a loop diuretic, what is not functioning?
kidneys
What 2 things reduce excessive intraocular pressure
mannitol and CAIs
1 osmotic diuretic
mannitol (Osmitrol)
What is Mannitol used for?
Reduction of intracranial pressure - used in ER for head trauma
Reduction of high intraocular pressure
Where do potassium-sparing diuretics work?
collecting ducts and distal convoluted tubules
4 Potassium-sparing diuretics
amiloride (Midamor)
triamterene (Dyrenium)
spironolactone (Aldactone)
eplerenone (Inspra)
What do Potassium sparing diuretics do?
block aldosterone
retain potassium
excrete na + h2o
potassium sparing diuretics spironolactone and triamterene are used for what?
hyperaldosteronism
HTN
reverse potassium loss from lasix, loop diuretic
spironolactone side effect
gynecomastia (man boobs)
What is Digoxin used for?
CHF and Arythmias