Cardiovascular Flashcards
(56 cards)
Blood vessels are
Arteries
Veins
Capillaries
What is hemodynamics ???
Flow of blood through the body
Volumen of blood is affected by
Fluid ingested Kidney function Heat Cold Illness
Vasoconstriction vs vasodilation
Vasoconstriction: decrease diameter blood vessels
Vasodilation: increase diameter
Which Neurological systems affect the blood vessels???
Sympathetic: stimulates constriction of the blood vessels
Factors affecting blood flow
Sympathetic NS
kidney
Atherosclerosis
High densityliproprotein (HDL) is called
Good cholesterol
LDL is called
Bad cholesterol, leading to heart attack, stroke, pulmonary embolism
Captopril is a drug for_____ that is in the category of _____ because block ____. Can not be taken with ______
1-hypertention
2-ACE inhibitor
3-angiotensin II
4- avoid w/ diuretic, K N, lithium
What is a severe drug reaction for ACE inhibitor?
Severe hypotension
Metallic taste
Hyperkalemia
Angioedema
ACE Inhibitors should be suspended when the patient report
dry cough
Angioedema
Losartan is a medication to treat ______ and enter in the category of _____.
1-Hypertension, prevent stroke
2-Angiotensin II receptor blocker (ARB)
ARBs unlike ACE INHIBITORS DON’T CAUSE
COUGH
HYPERKALEMIA
Aldosterone antagonist (RAAS) is effective in treating________ and the drug classification is ____
1-heart failure or Myocardial infarction
2-Eplerenone
The side effect of eplerenone is
hyperkalemia.
Sings of hyperkalemia
palpitations, muscle twitching, weakness, or paresthesia in the extremities.
Nursing intervention
monitor clients’ potassium levels, blood urea nitrogen, ( BUN), and creatinine.
Aliskiren (Tekturna) is a drug to treat _____ and is in the category of _______ and adverse reactions is ______
1-hypertention
2-direct rening inhibitor
3-Hyperkalemia, angioedema, cough
True or false
The direct renin inhibitor, aliskiren, is available in oral form only. Don’t give it with a high fat meal, because absorption will be
Increase.
Fasle it will decrease
Nifedipine drug classification ____is uses to trat_____ and is administered with ______ to prevent tachycardia
1-Ca channel blockers
2-hypertention angina
3-beta blockers
The use of the dihydropyridine calcium channel blocker, nifedipine, is contraindicated with_______
grapefruit, rifampin, rifabutin, phenobarbital, phenytoin, carbamazepine, or St. John’s
wort.
Use these with caution in clients with severe renal and/or hepatic impairment, history of heart failure or severe ventricular
arrhythmias. Use cautiously in geriatric clients.
Alpha1 receltors cause_____ while beta 1 receltor _____
1-vasoconstriction
2-vasodilation
Doxazosin and prazosin, drugs classification
1-alpha1 blockers
Atenolol, metoprolol(lopressor) esmelol, propranolol. Drug classification________ and is used to treat ____
1-Beta1 blocker
2- hypertension, angina pectoris, heart failure, cardiac dysrhythmias
Beta blockers are containdicated in patients with
Sinus bradycardia
1er degree heart blocker
Severe heart failure
Hyperthyroidism