Which statement best distinguishes a puncture wound from an abrasion?

• A. Puncture wound is caused by a sharp object piercing the skin and may bleed minimally unless a vessel is involved; abrasion is a scrape or road rash.
• B. Puncture wounds always bleed heavily; abrasions never bleed.
• C. Abrasion always requires stitches; puncture wounds never.
• D. Both are the same type of wound.

Answer: (A)

When telling puncture wounds apart from abrasions, the key is how the injury happens and how it looks. A puncture wound comes from a sharp object piercing the skin, creating a small entry hole. Because the object usually travels along a narrow path, bleeding is typically minimal unless a blood vessel is hit. An abrasion is a superficial scrape that removes the outer skin layers, often described as road rash, and it tends to have more surface bleeding and a rough, scraped surface.

This distinction makes the statement the best fit: puncture wounds come from something sharp piercing the skin and may bleed minimally unless a vessel is involved, while an abrasion is a scrape or road rash. For care, both should be cleaned and covered, but puncture wounds may require closer monitoring for infection and sometimes medical evaluation if dirty or deep. Abrasions also need cleaning and dressing, with attention to preventing infection and promoting healing. Other descriptions either misstate bleeding patterns or treatment or claim they’re the same type of wound.