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Drexel NURS 549 CARDIOVASCULAR Study Guide Solutions

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Drexel NURS 549 CARDIOVASCULAR Study Guide Solutions Diuretics - Ans:-Ion transport inhibitors that impact reabsorption of electrolytes. The movement of H2O is incidental by an osmotic gradient Types of Diuretics - Ans:-1. Loop- most efficacious, work outside of the lumen 2. Thiazide- only one...

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  • October 23, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • 2024/2025
  • 2024/2025
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Drexel NURS 549 CARDIOVASCULAR
Study Guide Solutions


Diuretics - Ans:✔✔-Ion transport inhibitors that impact reabsorption of electrolytes. The movement of

H2O is incidental by an osmotic gradient


Types of Diuretics - Ans:✔✔-1. Loop- most efficacious, work outside of the lumen


2. Thiazide- only one with active site on the luminal surface, needs decent renal perfusion (GFR> 30)


3. Potassium sparing- important for electrolyte manipulation. Only available PO


Side Effects - Ans:✔✔-1. Dry mouth


2. Electrolyte imbalance


3. Thiazides have unintended effect of excretion if other solutes *potentiate uric acid retention!


Beta Adrenergic Blockers - Ans:✔✔-Relieve workload by preventing sympathetic stimulation of beta 1

receptors in the heart. Also prevent renin release and water retention in the kidneys.


**Some BB are not beta 1 specific or lose specificity in high doses! Blockade of beta 2 receptors in the

lung can be a problem in patients with reactive airway disease

Page 1/12

, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




Beta 1 Selective Drugs - Ans:✔✔-1. Atenolol (Tenormin)


2. Penbutolol (Levarol)


3. Acebutolol (Sectral)


4. Metoprolol (Lopressor)


5. Esmolol (Brevibloc)


Beta 1 and Beta 2 - Ans:✔✔-1. Propranolol (Inderal)


2. Nadolol (Corgard)


3. Pindolol (Visken)


4. Carvedilol (Coreg)


5. Labetolol (Trandate)


Nebivolol (Bystolic) - Ans:✔✔-The most cardioselective BB that also increases nitric oxide release. ONLY

indication is for hypertension


BB Side Effects - Ans:✔✔-1. Bradycardia


2. Hypotension


3. CHF - can worsen cases of profound HF

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