RML PRE 2025
Medical & Surgical Nursing
Medium

In which situation is wound suturing most appropriately indicated to promote healing and prevent infection?

Appeared in: RML PRE 2025

Explanation

  • Suturing is a method of wound closure used for deep or gaping wounds to bring the separated tissue edges together, a process called approximation.
  • This mechanical closure facilitates healing by primary intention, which is the fastest type of healing, results in minimal scarring, and significantly reduces the risk of infection.
  • For wounds that are actively bleeding, sutures play a crucial role in achieving hemostasis (stopping the flow of blood).
  • Deep lacerations, which extend into the dermis or subcutaneous tissue, require suturing to ensure proper alignment of tissue layers for optimal healing.

Why Other Options Were Wrong

  • Option A: Small superficial wounds only involve the epidermis and superficial dermis. They have minimal tissue separation and typically heal on their own through regeneration without the need for sutures.
  • Option C: Abrasions are superficial wounds caused by scraping, involving only the loss of the epidermis. There are no separated edges to suture.
  • Option D: Burns result in tissue damage or loss and are at high risk for infection. Closing a burn with sutures would trap bacteria and increase infection risk. They are left open to heal by secondary intention or require specialized dressings or skin grafting.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: Knowing Indications for wound suturing and types of wound healing helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
  • Nurses must accurately assess wound characteristics, including depth, tissue loss, and signs of contamination, to anticipate the appropriate method of closure and plan subsequent care.
  • Post-procedural care of a sutured wound is a critical nursing responsibility. This includes monitoring the site for signs of infection (redness, swelling, purulent drainage), keeping the area clean and dry, and educating the patient on wound care.
  • What if? If a deep wound was heavily contaminated (e.g., from an animal bite or soil), it would not be sutured immediately. Instead, it would be cleaned and left open for several days to reduce infection risk before being surgically closed, a process known as tertiary intention or delayed primary closure.
How to Approach the Question
  • First, identify the primary purpose of the intervention mentioned in the question, which is wound suturing.
  • Recall that suturing is a mechanical method used to physically close a wound by bringing its edges together.
  • Analyze each option based on the wound's characteristics and whether it would benefit from mechanical closure.
  • Eliminate 'small superficial wounds' and 'all abrasions' as they are shallow and heal by regeneration without needing their edges pulled together.
  • Eliminate 'burns' because they involve tissue loss and are left open to heal from the inside out to avoid trapping infection.
  • Conclude that 'deep, bleeding, or gaping wounds' are the only type that have separated edges requiring approximation to control bleeding, prevent infection, and facilitate healing by primary intention.
Concept Tested & Keywords
  • Concept Tested: Indications for wound suturing and types of wound healing.
  • Stem keywords: wound suturing, promote healing, prevent infection
  • Lead-in keywords: most appropriately indicated

Question ID

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Reference Book

E6 Nursing Fundamentals Potter Perry 12e Part 6 pp. 71-73, 81-83

E6 Nursing Brunner Adult Health 3SA Vol 2 Part 3 p. 119-121

Practise the full RML PRE 2025

Attempt every question from this paper in a timed mock, then review the full solution for each one.