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Postoperative

Bandaging Protocols

Clinical Objective

Apply and manage bandages for postoperative wounds in a manner that protects the site, supports healing, prevents self-trauma, and allows regular assessment. Incorrectly applied bandages are themselves a cause of wound complications.


Protocol Steps

  1. 1

    Assess the wound and surgical site to determine whether bandaging is indicated and what type is appropriate.

  2. 2

    Prepare the skin: ensure the perilesional skin is clean and dry before application.

  3. 3

    Apply primary contact layer (non-adherent, moisture-wicking) directly against the wound.

  4. 4

    Apply secondary padded layer (cast padding, cotton roll) to provide cushioning and absorb exudate.

  5. 5

    Apply tertiary conforming and cohesive layer with uniform pressure — avoid circumferential tightness.

  6. 6

    Check bandage pressure: the '2-finger rule' — two fingers should slide under the proximal bandage edge.

  7. 7

    Schedule bandage changes at appropriate intervals (typically 24–48h initially, then every 2–3 days for clean wounds).

Key Pitfalls to Avoid

  • Applying bandages too tightly, causing pressure necrosis, particularly over bony prominences.

  • Failing to pad bony prominences (lateral malleolus, olecranon, calcaneus) before conforming wrap.

  • Infrequent bandage changes, which allow maceration of the wound and undetected infection.

  • Wetting of the bandage — once wet, a bandage must be changed immediately regardless of schedule.

What Actually Matters

The most common bandage failure mode I see is tightness applied with good intention — a tight bandage feels more secure to the applicator but is the primary cause of bandage-related iatrogenic injury. Teach every technician the 2-finger rule until it is automatic. Equally important: if a patient is distressed, chewing at, or otherwise interfering with a bandage, that is a clinical sign — not a behavior problem.