Xeroform Gauze for Venous Leg Ulcers
Xeroform gauze is not recommended as a primary dressing for venous leg ulcers, as there is no evidence supporting its use for this indication, and moisture-retentive dressings are preferred for managing venous ulcers beneath compression therapy.
Why Xeroform Is Not Appropriate for Venous Ulcers
Lack of Antimicrobial Activity
- Xeroform (petrolatum gauze impregnated with 3% bismuth tribromophenate) demonstrates no measurable antimicrobial activity against common wound pathogens in laboratory testing, including MRSA, Pseudomonas aeruginosa, and other bacteria commonly found in chronic wounds 1
- While bismuth tribromophenate shows antimicrobial properties when tested independently, once bound to the Xeroform dressing material, this activity is completely lost 1
- The utility of Xeroform appears limited to serving as an impervious barrier dressing rather than providing any therapeutic antimicrobial benefit 1
Wrong Wound Type
- Xeroform has been studied primarily for clean surgical wounds such as skin graft donor sites and clean partial-thickness burns, not chronic wounds like venous ulcers 2, 3
- Venous leg ulcers are chronic wounds with a cyclical pattern of healing and recurrence that require moisture management and exudate control, which Xeroform does not adequately provide 4
What Should Be Used Instead
Evidence-Based Dressing Selection for Venous Ulcers
- Moisture-retentive dressings (hydrocolloids, foams, alginates, or hydrogels) should be selected based on exudate level and applied beneath compression therapy 4
- For moderate exudate in venous ulcers, hydrocolloid dressings are appropriate as they absorb exudate while maintaining a moist wound environment 5
- For heavy exudate, foam dressings with superior absorption capacity are preferred 5
The Evidence on Dressing Types
- A Cochrane systematic review of 42 randomized controlled trials found no evidence that any one dressing type was superior to others for venous ulcer healing when used beneath compression 4
- Importantly, hydrocolloid dressings showed no significant difference in healing rates compared to simple low-adherent dressings (RR 1.09,95% CI 0.89-1.34) 4
- The type of dressing does not affect ulcer healing as long as it maintains a moist wound environment and is used beneath appropriate compression therapy 4
Critical Clinical Considerations
Compression Is the Primary Treatment
- The main treatment for venous leg ulcers is compression therapy (compression bandages or hosiery), not the dressing itself 4
- Dressings are applied beneath compression primarily to aid comfort and control exudate, not as the primary healing modality 4
Practical Dressing Selection
- Choose dressings based on local costs, exudate management needs, and patient/practitioner preferences rather than expecting superior healing outcomes from expensive advanced products 4
- Avoid antimicrobial dressings solely to accelerate healing, as evidence does not support their use for wound healing enhancement in venous ulcers 6
Common Pitfalls to Avoid
- Do not use Xeroform for venous ulcers—it lacks evidence for this indication and does not provide the moisture management needed for chronic wound healing 1, 4
- Do not select dressings based on marketing claims when basic moisture-retentive dressings perform equally well 4
- Do not forget that compression is essential—even the best dressing will fail without adequate compression therapy for venous ulcers 4