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NUR 280 ( LATEST 2024 / 2025 ) EXAM 2 | COMPLETE QUESTIONS & ANSWERS (SOLVED) 100% CORRECT $17.99   Add to cart

Exam (elaborations)

NUR 280 ( LATEST 2024 / 2025 ) EXAM 2 | COMPLETE QUESTIONS & ANSWERS (SOLVED) 100% CORRECT

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  • Course
  • NUR 280 E
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  • NUR 280 E

NUR 280 ( LATEST 2024 / 2025 ) EXAM 2 | COMPLETE QUESTIONS & ANSWERS (SOLVED) 100% CORRECT

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  • October 21, 2024
  • 35
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NUR 280 E
  • NUR 280 E
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NUR 280 Exam 2

1. Wound healing is regulated by

Answer

1. Chemokines
2. Cytokines
3. Growth factor
4. Proteases

2. What are the four phases of wound healing?

Answer

1. Hemostasis
2. Inflammation
3. Proliferation
4. Remodeling

3. During Phase 1 (hemostasis)

Answer

Clotting and growth factors are released



4. During Phase 2 (inflammation)
Answer

Vasodilatation, increased perfusion and capillary permeability (causes redness), chemotaxisand
cellular activity (neutrophils attack bacteria, platelets to wound site, macrophages eat debris)

,5. During Phase 3 (proliferation)
Answer

Vascular tissue restored and granulation tissue fills deficit; fibroblasts make new collagen; high
O2 demand



6. During Phase 4 (remodeling)
Answer

Collagen fibers strengthen; can last 2 years; only ever reach 80% of original strength



7. Trauma
Answer

Injury/wound



8. Venous hypertension
Answer

Leaky valves allow buildup of pressure in veins



9. Lymphedema

Answer

Swelling of extremity due to obstructed lymph channel, nonpitting



10. Vasculitis
Answer

,An inflammation of the blood vessels that causes changes in the blood vessel walls



11. Malignant
Answer

Spreads



12. Surgical dehiscence

Answer

Wound ruptures open along incision



13. Arterial insufficiency
Answer

Slow or stop of blood flow through the arteries



14. Pressure ulcers occur on
Answer

Bony areas due to pressure, friction, or shear



15. Arterial ulcer
Answer

A wound that won't heal due to decreased blood flow



16. Claudication

, Answer

Limping



17. Wet gangrene

Answer

Tissue necrosis associated with infection requires emergent debridement and drainage, followed
by revascularization



18. Dry gangrene
Answer

Necrosis not invasive; doesn't produce sepsis unless infected; revascularization performed first
before amputating



19. Dual venous system

Answer

Superficial saphrenous system and deep venous system



20. Venous ulcers caused by
Answer

Failure of calf muscle to pump or valve incompe- tence



21. Venous Leg Ulcer

Answer

Veins dilate and leak blood and serum into interstitial tissue; ulcers always associated with
edema

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