Dressing Selection for Open, Oozing Wounds
For an adult patient with an open, oozing wound, apply a clean nonadherent dressing as the primary layer, covered by an absorbent secondary dressing to manage exudate, after thoroughly cleaning the wound with running tap water or sterile saline. 1, 2
Immediate Wound Preparation
- Clean the wound thoroughly with running tap water or sterile saline before applying any dressing to remove bacterial contamination and foreign matter. 1, 3, 2
- Irrigation is essential for preventing infection in open wounds. 3
- Avoid povidone-iodine or other antiseptics for routine cleansing, as they show no benefit over simple irrigation. 3
Primary Dressing Layer: Nonadherent Coverage
Apply a nonadherent dressing directly to the wound bed to prevent tissue trauma during dressing changes and maintain a moist healing environment. 1, 2
Specific Nonadherent Options:
- Petrolatum-based dressings (plain white petrolatum or petrolatum gauze) provide moisture, reduce friction, and promote healing without causing irritation. 1, 3, 2
- Mepitel™ or Telfa™ are suitable nonadherent dressings for open wounds. 1
- For small wounds being managed at home, petrolatum-based antibiotic ointment, honey, or aloe vera may be applied under the nonadherent dressing. 1, 2
Critical caveat: Reserve topical antibiotics only for wounds showing signs of infection (increasing redness, swelling, purulent drainage, increased pain). 3, 2 Routine antibiotic use increases contact dermatitis risk and contributes to antibiotic resistance. 3
Secondary Dressing Layer: Absorbent Coverage
Cover the nonadherent primary layer with an absorbent secondary dressing to collect exudate and protect the wound from external contamination. 1
Absorbent Dressing Options Based on Exudate Volume:
- For moderate exudate: Standard gauze dressings or foam dressings provide adequate absorption. 4, 5
- For heavy exudate (copiously oozing wounds): Use superabsorbent dressings containing superabsorbent particles, which can absorb and retain large volumes of fluid while maintaining structural integrity. 6, 7
- Exu-Dry™ or similar foam/burn dressings are specifically designed to collect high volumes of exudate. 1
The absorbent layer prevents maceration of periwound skin and reduces dressing change frequency. 7
Dressing Change Frequency
- Change dressings regularly to monitor for infection and maintain wound cleanliness. 3, 2
- For heavily exuding wounds managed with superabsorbent dressings, frequency may be reduced from daily to twice weekly once exudate is controlled. 7
- Inspect the wound at each dressing change for signs of infection: increasing pain, redness extending beyond wound margins, swelling, or purulent discharge. 8, 3
Pain Management During Dressing Changes
- Provide adequate analgesia before dressing changes, as wound care can be painful. 2
- Over-the-counter pain medications such as acetaminophen or NSAIDs are generally effective. 1
- For severe pain, consider short-acting opioids or ketamine. 2
Common Pitfalls to Avoid
- Do not use occlusive dressings that completely seal the wound unless specifically indicated, as they may trap bacteria and increase infection risk in contaminated wounds. 9
- Do not apply topical antibiotics prophylactically to clean wounds without signs of infection. 3, 2
- Do not use silver sulfadiazine on superficial wounds for prolonged periods, as it may delay healing. 8, 2
- Do not break blisters if present, as this increases infection risk. 8