100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
NR507 Midterm Exam Questions And Answers Chamberlain $12.79   Add to cart

Exam (elaborations)

NR507 Midterm Exam Questions And Answers Chamberlain

 9 views  0 purchase
  • Course
  • NR507
  • Institution
  • NR507

Serum ferritin levels are used to evaluate _______ status when diagnosing anemia. ~ Iron Clinical manifestations of left heart failure ~ - Orthopnea - Dyspnea - Coughing pink, frothy sputum - Crackles upon auscultation - Pulmonary edema Clinical manifestations of right heart failure ~...

[Show more]

Preview 3 out of 22  pages

  • August 8, 2024
  • 22
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NR507
  • NR507
avatar-seller
TestTrackers
NR507 Midterm Exam
Questions And Answers
Chamberlain

Type 1 Hypersensitivity Reaction


✓~ - "Allergic reaction"

- Mediated by IgE.

- Inflammation d/t mast cell degranulation.

- Hay fever, hives (uticaria).

- Local s/s: itching, rash.

- Systemic: wheezing.

- Severe, systemic reaction: anaphylaxis: hypotension, severe bronchoconstriction.

- Main tx: epinephrine.




Type 2 Hypersensitivity Reaction


✓~ - Cytotoxic reaction; tissue specific

- Macrophages are the primary effectors cells involved


- Causes tissue damage or alters function

,- Examples: 1) Grave's disease- example of altering thyroid function, doesn't

destroy thyroid tissue. 2) ABO incompatibility- example of cell/tissue damage;

severe transfusion reaction occurs & the transfused erythrocytes are

destroyed by agglutination or complement-mediated lysis.




Difference between type 2 & 3 hypersensitivity reactions


✓~ - Type 2: organ specific; antibody binds to the antigen on the cell surface.

- Type 3: not organ specific; antibody binds to soluble antigen outside the cell

surface that was released into the blood or body fluids, and the complex is then

deposited in the tissues.




Type 3 Hypersensitivity Reaction


✓~ - Immune complex

- Antigen-antibody complex deposited in the tissues


- Neutrophils are the primary effector cell


- Causes autoimmune diseases


- Examples: rheumatoid arthritis (joints), systemic lupus erythematosus (SLE,

organs)

, Systemic Lupus Erythematosus (SLE)


✓~ - Facial rash confined to the cheeks (malar rash)

- Discoid rash (raised patches, scaling)


- Photosensitivity (skin rash d/t sunlight exposure)


- Oral or nasopharyngeal ulcers


- Hematologic disorders (hemolytic anemia, leukopenia, lymphopenia,

thrombocytopenia)


- Immunologic disorders


- Non-erosive arthritis of at least two peripheral joints


- Serositis (pleurisy, pericarditis)


- Renal disorder


- Neurologic disorders (seizures, psychosis)


- Presence of antinuclear antibody (ANA)




Autoimmunity

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 TestTrackers. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.79. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79223 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
$12.79
  • (0)
  Add to cart