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44 Cards in this Set
- Front
- Back
Normal BP cutoff for both normals and diabetics?
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Normals - 140/90; Diabetics - 130/80;
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Diastolic BP of 90 shown to increase risk of what?
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CMS - CHF, MI, Stroke
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Def of prehypertension?
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130/80 until HTN
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What is the significance of prehypertension and what should you do for them?
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2x as likely to develop HTN; Lifestyle changes;
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What is primary HTN and what percentage of people have it?
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idiopathic HTN; 90% of those with HTN
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Secondary hypertension means what and what are some common causes?
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has identifiable treatable cause; Renovascular disease, hyperthyroidism, Cushings;
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What is a normal pulse pressure?
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less than 50
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What is the continuum of prognostic value of the three BP's in HTN patients?
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Systolic, then pulse, then diastolic
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Diff between blacks and whites when it comes to HTN?
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Black - higher prevalence, more likely to develop end organ damage, LVH and renal failure more common;
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Benefits of reducing BP?
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lower risk of CMS - CHF, MI, Stroke;
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What is the most potent vasodilator known to man?
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NO
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Health benefits of NO?
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lowers BP, inhibits Atherosclerosis;
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Why does a diseased endothelium play a huge part in CV disease?
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endothelium regulates NO, NO regulates BP and Atherosclerosis
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What types of things impair NO?
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basically all CV risk factors (age, HTN, smoking, diabetes, tobacco, Sedentary, hyperlidemia)
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What types of things promote NO production?
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Exercise, Arginine, Antioxidants, eliminating risk factors
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What is a good indicator of a HTN patients risk of a cardiovascular event?
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presence of end organ damage
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Why do you need to be able to diff between acute and chronic end organ damage?
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acute is an emergency, chronic isnt
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Retina. Chonic end organ damage signs?
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Av nicking, Non specific exudates;
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Retina. Acute end organ damage signs?
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Papilledema, Big hemorrhage, Up ICP
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Kidney. Acute end organ damage signs?
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Hematuria, Acutely elevated creatinine
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Kidney. Chonic end organ damage signs?
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Microalbuminuria, chronically elevated creatinine
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Vascular. Acute end organ damage signs?
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aortic dissection
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Vascular. Chonic end organ damage signs?
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Aneurysmal disease, Peripheral vascular disease
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Brain. Acute end organ damage signs?
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encephalopathy, ischemic stroke, hemorrhage;
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Brain. Chonic end organ damage signs?
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Multiple ischemic strokes, Dementia, Periventricular white matter disease
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Heart. Acute end organ damage signs?
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MI, Acute pulmonary Edema
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Heart. Chonic end organ damage signs?
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LVH, cardiomegaly, Coronary atherosclerosis
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LVH's effect on hypertensive patients prognosis?
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worsens it significantly
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What types of meds can you try for LVH regression?
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Ace I's, Diuretics, Ca Channel blockers, Beta blockers;
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What is the def of Hypertensive crisis?
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Diastolic above 110;
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First thing to do in someone with hypertensive crisis?
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Check for end organ damage
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Why important to examine abdomen for thrills and take BP in all 4 extremities for someone in hypertensive crisis?
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check for aortic dissection
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If pt in hypertensive crisis doesn't have end organ damage what do you do?
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admit, start oral antihypertensives;
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If pt in hypertensive crisis has end organ damage what do you do?
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Admit to ICU, IV antihypertensives (nitroprusside, labetalol)
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What is the role of lifestyle interventions in hypertensive patients?
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if no end organ damage, try them alone first; If they have end organ damage, use them AND drugs
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You've just dx'ed HTN in a patient. The presence of what other things makes it an urgent priority?
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end organ damage, other risk factors;
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First line pharm Tx for pt's with normal renal function?
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thiazide diuretic
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First line pharm Tx for pt's with impaired renal function?
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Loop diuretic
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First line pharm tx of CHF patients?
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Beta blocker, Ace I, Aldosterone antagonist (+ thiazide diuretic)
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First line pharm tx of Post MI patients?
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Beta blocker, Ace I, Aldosterone antagonist (+ thiazide diuretic)
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First line pharm tx of CAD patients?
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Beta Blocker, Ace I, Ca channel blocker (+ thiazide diuretic)
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First line pharm tx of DM patients?
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Ace Inhib, Beta blocker (+ thiazide diuretic)
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First line pharm tx of renal dysfunction patients?
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Ace inhib, loop diuretic (+ thiazide diuretic)
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First line pharm tx of patients with previous stroke?
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Ace inhib (+ thiazide diuretic)
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