Term
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Definition
bp between 120/80 - 139/89 |
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Term
secondary hypertesion is caused by |
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Definition
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Term
The volume of blood pumped by the heart in a specific period (usually 1 minute) |
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Definition
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Term
cardiac output is determined by |
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Definition
strength, rate, and rhythm of the contraction of the left ventricle and the blood volume |
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Term
Force in the blood vessels that left ventricle must overcome to eject blood from the heart |
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Definition
Peripheral vascular resistance |
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Term
Resistance to blood flow determined by |
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Definition
diameter of the blood vessels and blood viscosity |
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Term
the most prominent characteristic of hypertension |
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Definition
increased peripheral vascular resistance: |
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Term
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Definition
occipital headaches that are more severe on arising, light headednes, epistaxix |
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Term
narrowing of the renal arteries may decrease renal function and lead to chronic |
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Definition
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Term
prolonged hypertension _ the cerebral arteries putting pt at risk for _ |
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Definition
constricts and damages, TIA, CVA |
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Term
htn damage to the eyes may include |
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Definition
include narrowing of the retinal arterioles, retinal hemorrhages, and papilledema; may lead to blindness |
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Term
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Definition
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Term
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Definition
glucose, hematocrit, potassium, calcium, creatinine, and a lipid profile |
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Term
specific antihypertensive drugs |
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Definition
Diuretics Beta-adrenergic receptor blockers Calcium antagonists Angiotensin-converting enzyme (ACE) inhibitors (ACEIs) Angiotensin II receptor antagonists (ARBs) Central adrenergic blockers Alpha-adrenergic receptor blockers Direct vasodilators |
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Term
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Definition
Renal disease Excess secretion of adrenal hormones Narrowing of the aorta Increased intracranial pressure Some drugs such as vasoconstrictors |
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Term
has a specific known cause and is less common that primary hypertension |
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Definition
Has a specific known cause and is less common than primary hypertension |
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Term
symptoms of hypertensive emergencies |
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Definition
Severe headache, blurred vision, nausea, restlessness, and confusion |
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Term
causes of hypertensive emergencies |
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Definition
malignant hypertension, hypertensive encephalopathy, eclampsia, pheochromocytoma (adrenal tumor), cerebrovascular accident |
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Term
diuretics and potent vasodilators |
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Definition
Fenoldopam, Nitroglycerin, Diazoxide, Hydralazine, Phentolamine, Labetalol, Nitroprusside |
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Term
oral options for the management of hypertensive crisis include |
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Definition
captopril, clonidine, nifedipine |
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