How can I determine the appropriate dressing for a chronic wound based on its characteristics?

Guideline-aligned answer with reasoning, red flags and references. Clinically reviewed by Dr Kola Tytler MBBS CertHE MBA MRCGP.

Posted: 22 August 2025Updated: 22 August 2025 Guideline-Aligned (High Confidence) Clinically Reviewed
Dr Kola Tytler MBBS CertHE MBA MRCGPClinical Lead • iatroX

To determine the appropriate dressing for a chronic wound, first assess the wound's characteristics including exudate level, presence of infection, tissue type, and moisture balance. Dressings should maintain a moist wound environment to promote healing while managing exudate to prevent maceration and infection . For wounds with heavy exudate, highly absorbent dressings such as alginates or foam dressings are recommended to control moisture and protect surrounding skin . In contrast, dry or minimally exuding wounds benefit from hydrogels or hydrocolloids that donate moisture and facilitate autolytic debridement . If infection or critical colonization is suspected, antimicrobial dressings containing silver or iodine may be appropriate to reduce bioburden . The choice of dressing should also consider the wound’s depth and tissue type; for example, necrotic tissue may require dressings that support enzymatic debridement or absorb slough . Regular reassessment is essential to adjust dressing type as the wound evolves, ensuring optimal moisture balance and infection control . Emerging polysaccharide-based hydrogels offer promising biocompatibility and tailored moisture management, representing an advanced option for chronic wounds with complex needs . Overall, dressing selection is a dynamic process guided by wound assessment, aiming to create an optimal healing environment by balancing moisture, protecting peri-wound skin, and managing infection risk .

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