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NUR 280 Exam 2 Practice Questions and Answers (100% Pass

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  • Course
  • NUR 280
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  • NUR 280

NUR 280 Exam 2 Practice Questions and Answers (100% Pass) Wound healing is regulated by: - Answer️️ -1. Chemokines 2. Cytokines 3. Growth factor 4. Proteases What are the four phases of wound healing? - Answer️️ -1. Hemostasis 2. Inflammation 3. Proliferation 4. Remodeling During P...

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  • August 31, 2024
  • 16
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NUR 280
  • NUR 280
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OliviaWest
©PREP4EXAMS2024/2025 REAL EXAMS DUMP Wednesday, August 7, 2024 9: 33 PM



NUR 280 Exam 2 Practice Questions and Answers (100% Pass)


Wound healing is regulated by: - Answer✔️✔️-1. Chemokines

2. Cytokines

3. Growth factor

4. Proteases

What are the four phases of wound healing? - Answer✔️✔️-1. Hemostasis

2. Inflammation

3. Proliferation

4. Remodeling

During Phase 1 (hemostasis): - Answer✔️✔️-Clotting and growth factors are
released

During Phase 2 (inflammation): - Answer✔️✔️-Vasodilatation, increased perfusion
and capillary permeability (causes redness), chemotaxis and cellular activity
(neutrophils attack bacteria, platelets to wound site, macrophages eat debris)

During Phase 3 (proliferation) - Answer✔️✔️-Vascular tissue restored and
granulation tissue fills deficit; fibroblasts make new collagen; high O2 demand

During Phase 4 (remodeling): - Answer✔️✔️-Collagen fibers strengthen; can last 2
years; only ever reach 80% of original strength

Trauma - Answer✔️✔️-Injury/wound




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,©PREP4EXAMS2024/2025 REAL EXAMS DUMP Wednesday, August 7, 2024 9: 33 PM


Venous hypertension - Answer✔️✔️-Leaky valves allow buildup of pressure in
veins

Lymphedema - Answer✔️✔️-Swelling of extremity due to obstructed lymph
channel, nonpitting

Vasculitis - Answer✔️✔️-An inflammation of the blood vessels that causes changes
in the blood vessel walls

Malignant - Answer✔️✔️-Spreads

Surgical dehiscence - Answer✔️✔️-Wound ruptures open along incision

Arterial insufficiency - Answer✔️✔️-Slow or stop of blood flow through the arteries

Pressure ulcers occur on: - Answer✔️✔️-Bony areas due to pressure, friction, or
shear

Arterial ulcer - Answer✔️✔️-A wound that won't heal due to decreased blood flow

Claudication - Answer✔️✔️-Limping

Wet gangrene - Answer✔️✔️-Tissue necrosis associated with infection requires
emergent debridement and drainage, followed by revascularization

Dry gangrene - Answer✔️✔️-Necrosis not invasive; doesn't produce sepsis unless
infected; revascularization performed first before amputating

Dual venous system - Answer✔️✔️-Superficial saphrenous system and deep venous
system

Venous ulcers caused by: - Answer✔️✔️-Failure of calf muscle to pump or valve
incompetence




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, ©PREP4EXAMS2024/2025 REAL EXAMS DUMP Wednesday, August 7, 2024 9: 33 PM


Venous Leg Ulcer - Answer✔️✔️-Veins dilate and leak blood and serum into
interstitial tissue; ulcers always associated with edema

Sensory neuropathy - Answer✔️✔️-Lack of sensation

Motor neuropathy - Answer✔️✔️-Wasting of foot muscles; structural deformity

Autonomic neuropathy - Answer✔️✔️-Loss of autonomic system function; Absence
of sweat and oil production leads to dry scaly skin and development of cracks and
fissures

Necrotizing fasciitis - Answer✔️✔️-Rapid spreading inflammation and necrosis of
skin, subQ fat and fascia

Fournier's Gangrene - Answer✔️✔️-Type of necrotizing fasciitis or gangrene
affecting the external genitalia and/or perineum

What are the different types of necrotizing fasciitis? - Answer✔️✔️-Type 1-
Clostridium and bactericides species

Type 2- Streptococcus A

Type 3- Vibrio infection

Superficial fungal infections - Answer✔️✔️-Attack keratinized (dead) cells;
inflammatory reaction to toxins

*Ex: Ringworm, athletes foot

Deep fungal infections - Answer✔️✔️-Attack living tissue; may attack other organs

*Ex: Candidiasis, sporotrichosis

Burns - Answer✔️✔️-Destruction of skin and/or mucous membrane due to heat,
chemicals, or radiation



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