150+ Verified Practice Questions & Detailed
Rationales | Skin, Wound Healing, Pressure Injury
Prevention & Management
Question 1
What is the primary function of the skin in tissue integrity?
Answer: The primary function of the skin is to act as a barrier protecting the body from
pathogens, regulating temperature, and preventing fluid loss.
Question 2
What factors can impair skin integrity?
Answer: Factors include moisture, friction, pressure, inadequate nutrition, age,
underlying medical conditions, and exposure to irritants or allergens.
Question 3
What are the stages of pressure ulcers?
Answer:
1. Stage I: Non-blanchable erythema of intact skin.
2. Stage II: Partial thickness skin loss involving the epidermis and/or dermis.
3. Stage III: Full thickness skin loss involving damage to subcutaneous tissue.
4. Stage IV: Full thickness skin loss with extensive destruction, tissue necrosis, or
damage to muscle, bone, or support structures.
Question 4
What is the role of collagen in wound healing?
Answer: Collagen provides structural support and strength to the tissue, playing a
critical role in the remodeling phase of wound healing.
Question 5
How does diabetes mellitus affect tissue integrity?
Answer: Diabetes can impair circulation, reduce sensation, and delay wound healing
due to high blood sugar levels, increasing the risk of infections and ulcerations.
,Question 6
What is the significance of moisture in maintaining skin integrity?
Answer: Proper moisture balance helps maintain skin elasticity and barrier function,
while excessive moisture can lead to maceration and increased risk of skin breakdown.
Question 7
What are common signs of infection in a wound?
Answer: Signs of infection include increased redness, swelling, warmth, purulent
drainage, foul odor, and systemic symptoms like fever.
Question 8
What is the difference between a primary and secondary intention in wound
healing?
Answer: Primary intention refers to the healing of clean, surgical wounds with edges
that are approximated, leading to minimal scarring. Secondary intention involves
healing of wounds with tissue loss where edges cannot be approximated, often
resulting in more significant scarring.
Question 9
What nutritional factors are important for wound healing?
Answer: Key nutritional factors include adequate protein intake, vitamins (especially A
and C), minerals (such as zinc), and hydration, all of which support cellular repair and
immune function.
Question 10
What role does debridement play in wound care?
Answer: Debridement involves removing dead, damaged, or infected tissue from a
wound to promote healing, reduce infection risk, and facilitate the formation of healthy
granulation tissue.
Question 11
What are the classifications of wounds based on their cause?
, Answer: Wounds can be classified as:
• Acute: Wounds that heal within a predictable time frame.
• Chronic: Wounds that fail to heal in a timely manner, often due to underlying
conditions.
• Surgical: Wounds resulting from surgical procedures.
• Traumatic: Wounds caused by external forces, such as cuts or abrasions.
Question 12
How can pressure ulcers be prevented?
Answer: Prevention includes regular repositioning, using pressure-relieving devices,
maintaining skin hygiene, ensuring adequate nutrition and hydration, and educating
patients and caregivers.
Question 13
What is the role of granulation tissue in wound healing?
Answer: Granulation tissue is new connective tissue that forms during the healing
process, providing a scaffold for new cells, promoting re-epithelialization, and helping
to close the wound.
Question 14
What is the significance of a wound assessment?
Answer: Wound assessment provides essential information regarding the size, depth,
appearance, and surrounding tissue, guiding treatment decisions and evaluating
healing progress.
Question 15
What characteristics are indicative of a healthy wound?
Answer: Healthy wounds typically have a clean appearance, minimal drainage, pink
granulation tissue, and no signs of infection or necrosis.
Question 16
What are the phases of wound healing?