CWS Certified Wound Specialist MCQ 2 — Questions and Answers
Question 1: A patient presents with a wound exhibiting a PaO2 below 40 mmHg in the wound tissue. Which consequence is most directly associated with this finding?
- Impaired collagen synthesis (Correct answer)
- Accelerated epithelialization
- Increased angiogenesis
- Enhanced macrophage recruitment
Correct answer: Impaired collagen synthesis
Tissue hypoxia impairs collagen synthesis because prolyl hydroxylase, the enzyme required for collagen crosslinking, is oxygen-dependent.
Question 2: Which wound bed preparation principle does the TIME acronym NOT include?
- Hydration (Correct answer)
- Tissue management
- Infection or inflammation control
- Moisture balance
Correct answer: Hydration
TIME stands for Tissue management, Infection/inflammation control, Moisture balance, and Edge of wound advancement — hydration is not a standalone TIME component.
Question 3: A venous leg ulcer patient refuses compression therapy. The MOST appropriate next step is to:
- Explore barriers and provide education on its critical role (Correct answer)
- Document refusal and continue dressing changes only
- Apply an arterial Doppler study before discussing further
- Refer immediately to vascular surgery
Correct answer: Explore barriers and provide education on its critical role
Exploring barriers and educating the patient about compression's role in venous ulcer healing addresses the root cause of non-adherence before escalating care.
Question 4: When using the PUSH tool to monitor a pressure injury, which three parameters are scored?
- Surface area, exudate amount, tissue type (Correct answer)
- Depth, odor, periwound skin
- Color, undermining, pain level
- Stage, temperature, exudate type
Correct answer: Surface area, exudate amount, tissue type
The Pressure Ulcer Scale for Healing (PUSH) tool scores surface area, exudate amount, and tissue type to track healing over time.
Question 5: Hypergranulation tissue (proud flesh) in a wound is BEST managed by:
- Applying topical corticosteroids or foam dressings with compression (Correct answer)
- Debridement with a scalpel to baseline tissue
- Increasing wound moisture with hydrogel
- Initiating systemic antibiotics
Correct answer: Applying topical corticosteroids or foam dressings with compression
Topical steroids reduce inflammation driving hypergranulation, while foam dressings with compression physically flatten the tissue.
Question 6: Which ankle-brachial index (ABI) range indicates moderate peripheral arterial disease and warrants modified compression use?
- 0.5–0.79 (Correct answer)
- 0.8–1.0
- 1.0–1.3
- Below 0.4
Correct answer: 0.5–0.79
An ABI of 0.5–0.79 indicates moderate PAD; compression may be applied cautiously at reduced pressures with vascular specialist guidance.
Question 7: A wound culture obtained by swabbing the wound surface most commonly identifies:
- Surface colonizers rather than true pathogens (Correct answer)
- Biofilm-embedded organisms
- Deep tissue infection agents
- Anaerobic bacteria accurately
Correct answer: Surface colonizers rather than true pathogens
Surface swab cultures primarily capture surface colonizers and may not reflect the causative organisms of deep infection, making tissue biopsy more accurate.
A patient presents with a wound exhibiting a PaO2 below 40 mmHg in the wound tissue.
Which consequence is most directly associated with this finding?