100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
NSG 533 Exam 3 Questions And Solutions $10.99   Add to cart

Exam (elaborations)

NSG 533 Exam 3 Questions And Solutions

 7 views  0 purchase
  • Course
  • NSG 533
  • Institution
  • NSG 533

NSG 533 Exam 3 Questions And Solutions Two organizations for classification of HF - ANSWER -1. American Heart Assocation (A,B,C,D) - based on structure 2. New York Heart Association (None, I, I, II, III, IV, V) - based on physical activity limitations How to distinguish cardiac dysfunction...

[Show more]

Preview 3 out of 18  pages

  • November 2, 2024
  • 18
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NSG 533
  • NSG 533
avatar-seller
TheExamMaestro
NSG 533 Exam 3 Questions And
Solutions
Two organizations for classification of HF - ANSWER -1. American Heart
Assocation (A,B,C,D) - based on structure
2. New York Heart Association (None, I, I, II, III, IV, V) - based on physical
activity limitations

How to distinguish cardiac dysfunction versus cardiac HF - ANSWER -cardiac
dysfunction has structural abnormalities w/o symptoms

Once a patient develops symptoms along with structural abnormalities, they have
HF

Compensatory mechanisms for HF - ANSWER -1. Hemodynamics (Frank
Starling Law) - can give inotropes as short term use to increase contractility (long-
term can cause mortality)

2. SNS activation (increase contractility, tachycardia, vasoconstriction)

3. RAAS activation (angiotensin II binds to AT 1 Receptor - vasoconstriction)

Two types of angiotensin II - ANSWER -1. Circulating
2. Tissue-derived

Effects of circulating angiotensin II on HF - ANSWER -- causes vasoconstriction
- increases secretion of ADH
- increase aldosterone secretion
- increases sodium reabsorption

Are aldosterone levels high or low in HF? - ANSWER -20x higher than normal

Effects of aldosterone on HF - ANSWER -- increases sodium and water
reabsorption

,- decreased potassium and magnesium
- decreased baroreceptor reflex
- sympathetic activation

List the comprehensive risk factors of Coronary Artery Disease - ANSWER --
dyslipidemia
- genetic studies
- modifiable risk factors
- non-modifiable risk factors
- novel risk factors

What are two classes of medications an individual with hfref will be started on? -
ANSWER -1. Beta blocker (to counter SNS)
2. Acei (to counter RAAS)

What hormones worsen HF - ANSWER -- Angiontensin II (RAAS)
- catecholamines (SNS)
- endothelin
- aldosterone

Hormones that are good for HF - ANSWER -- natriuretic peptides (ANP, BNP,
CNP)
- adrenmedullin
- bradykinin
- nitric oxide

Types of ventricular remodeling - ANSWER -- concentric (thickened heart wall,
diastolic HF, too stiff, hfpef)
- eccentric (thin heart wall, systolic HF, contraction dysfunction, hfref)

Blood flow of the heart from right side to left side - ANSWER -1. Deoxygenated
blood from the systemic system enters the superior/inferior vena cava
2. Right atrium
3. Tricuspid valve
4. Right ventricle

, 5. Pulmonary valve
6. Pulmonary artery
7. Lungs where blood is oxygenated
8. Pulmonary veins
9. Left atrium
10. Mitral/bicuspid valve
11. Left ventricle
12. Aortic valve
13. Aorta
14. Oxygenated blood to the systemic system

S/s right sided HF - ANSWER -- jugular vein distension
- edema
- ascites
- hepatomegaly

S/s left sided HF - ANSWER -- pulmonary congestion
- SOB
- Crackles
- orthopnea

Two types of left sided HF - ANSWER -hfref (systolic)
Hfpef (diastolic)

Endothelial dysfunction - ANSWER -loss of the ability to vasodilate; imbalance
of vasoconstrictors (endothelin) and vasodilators (nitric oxide)

Effect of neprilysin - ANSWER -degrades BNP (arni can help - LCZ696)

Hfpef criteria - ANSWER -impairment in:
- filling
- relaxation
- LA pressures

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller TheExamMaestro. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $10.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

81989 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$10.99
  • (0)
  Add to cart