Wound Healing 101
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Questions and Answers

Which process involves the formation of scar tissue?

  • Regeneration
  • Fibrosis (correct)
  • Repair
  • Healing by first intention
  • What covers a clean, uninfected surgical incision within 24 hours?

  • Neutrophils
  • Epithelial cells (correct)
  • Collagen fibers
  • Macrophages
  • What type of cells are largely replaced by macrophages by day 3?

  • Macrophages
  • Neutrophils (correct)
  • Collagen fibers
  • Epithelial cells
  • What fills the incisional space in the healing process?

    <p>Fibrin and blood cells</p> Signup and view all the answers

    What forms a scab that covers the wound?

    <p>Clotted blood</p> Signup and view all the answers

    During the second week of healing, what continues to accumulate in the incisional space?

    <p>Collagen and fibroblasts</p> Signup and view all the answers

    What happens to the scar by the end of the first month?

    <p>B and C</p> Signup and view all the answers

    What is the process called when there is extensive loss of cells and tissue and the reparative process becomes more complicated?

    <p>Healing by second intention</p> Signup and view all the answers

    Which of the following does not describe healing by first intention?

    <p>It regenerates epidermal appendages</p> Signup and view all the answers

    What happens to the incisional space by day 5 of healing?

    <p>It is filled with granulation tissue</p> Signup and view all the answers

    What is the end result of the differentiation of surface cells during the healing process?

    <p>Mature epidermal architecture with keratinization</p> Signup and view all the answers

    What occurs in healing by second intention when there are large tissue defects?

    <p>Inflammatory reaction</p> Signup and view all the answers

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