--- title: "Venous Leg Ulcers: Evidence for Copper Dressings in Hard-to-Heal Wounds" description: Venous leg ulcers often fail to heal due to persistent inflammation, biofilm and impaired wound biology. This article reviews clinical evidence on copper oxide–impregnated dressings in hard-to-heal VLUs, including case series showing accelerated healing, infection control and improved outcomes in refractory wounds. image: https://creedhealth.co.uk/hubfs/Blog%20images/Hard%20to%20Heal%20Venous%20Leg%20Ulcers%20for%20UK%20Nurses.png --- [Skip to content](https://creedhealth.co.uk/blog/why-venous-leg-ulcers-fail-to-heal#main-content) This is a search field with an auto-suggest feature attached. - There are no suggestions because the search field is empty. [![Creed Health](https://creedhealth.co.uk/hs-fs/hubfs/Creed%20Health%20Main%20Logo%20Green%20Blue%20(002)-1.png?width=2289&height=1135&name=Creed%20Health%20Main%20Logo%20Green%20Blue%20(002)-1.png)](https://www.creedhealth.co.uk) - Surgical #### [![UK Surgical Care Products for Surgery Teams](https://creedhealth.co.uk/hs-fs/hubfs/Web%20Images/UK%20Surgical%20Care%20Products%20for%20Surgery%20Teams.jpg?width=300&height=200&name=UK%20Surgical%20Care%20Products%20for%20Surgery%20Teams.jpg)](https://creedhealth.co.uk/surgical) Surgical Care View our extensive range of surgical products for UK Surgery teams, proven for precision and performance. ![Aspen Surgical Logo](https://creedhealth.co.uk/hs-fs/hubfs/Web%20Images/Aspen%20Surgical%20Logo.png?width=300&height=75&name=Aspen%20Surgical%20Logo.png)   Lasers & Cryoanalgesia - [Surgical Lasers](https://creedhealth.co.uk/lasers) - [SWING™ Laser](https://creedhealth.co.uk/swing) - [TWIST™ Laser](https://creedhealth.co.uk/twist) - [Cryoanalgesia](https://creedhealth.co.uk/cryoanalgesia) Aspen Surgical - [Blades & Scalpels](https://creedhealth.co.uk/hubfs/Surgical%20Care%20Products%20-%20Creed%20Health.pdf#page=8) - [Fluid Management & Floor Safety](https://creedhealth.co.uk/hubfs/Surgical%20Care%20Products%20-%20Creed%20Health.pdf#page=15) - [Surgical Utility & Lab Markers](https://creedhealth.co.uk/hubfs/Surgical%20Care%20Products%20-%20Creed%20Health.pdf#page=23) - [Operating Theatre Accessories](https://creedhealth.co.uk/hubfs/Surgical%20Care%20Products%20-%20Creed%20Health.pdf#page=28) - [Central Sterile Essentials](https://creedhealth.co.uk/hubfs/Surgical%20Care%20Products%20-%20Creed%20Health.pdf#page=37) - [Ultrasound Accessories](https://creedhealth.co.uk/hubfs/Surgical%20Care%20Products%20-%20Creed%20Health.pdf#page=50) - [Needles](https://creedhealth.co.uk/hubfs/Surgical%20Care%20Products%20-%20Creed%20Health.pdf#page=80) - [Skin Closures](https://creedhealth.co.uk/hubfs/Surgical%20Care%20Products%20-%20Creed%20Health.pdf#page=103) - [Suture Retrievers](https://creedhealth.co.uk/hubfs/Surgical%20Care%20Products%20-%20Creed%20Health.pdf#page=101) - [Orthopaedic Patient Positioning](https://creedhealth.co.uk/hubfs/Surgical%20Care%20Products%20-%20Creed%20Health.pdf#page=107) - Wound [![Uk Wound Care Dressings for Tissue Viability Nurses](https://creedhealth.co.uk/hs-fs/hubfs/Web%20Images/Uk%20Wound%20Care%20Dressings%20for%20Tissue%20Viability%20Nurses.jpg?width=300&height=200&name=Uk%20Wound%20Care%20Dressings%20for%20Tissue%20Viability%20Nurses.jpg)](https://creedhealth.co.uk/woundcare) **Wound Care** View our range of clinically proven wound care products, made for UK Tissue Viability nurses and clinical woundcare teams. Wound Care Products - [MedCu](https://creedhealth.co.uk/medcu) - [AndoFlex](https://creedhealth.co.uk/andoflex) - [Sorbsan](https://creedhealth.co.uk/sorbsan) - [KytoCel](https://creedhealth.co.uk/kytocel) - [UNO+ NPWT](https://creedhealth.co.uk/uno) - [DUO NPWT with Instill](https://creedhealth.co.uk/duo) - [Debrichem](https://creedhealth.co.uk/debrichem) **[![Watch the Copper Dressings Webinar with Agnes Collarte](https://creedhealth.co.uk/hs-fs/hubfs/Web%20Images/Watch%20the%20Copper%20Dressings%20Webinar%20with%20Agnes%20Collarte.jpg?width=300&height=200&name=Watch%20the%20Copper%20Dressings%20Webinar%20with%20Agnes%20Collarte.jpg)](https://creedhealth.co.uk/medcu-webinar-replay) Sign-Up for Instant Access** Watch the Copper Dressings Webinar with guest Agnes Collarte, Lead Tissue Viability Nurse at CLCH in London, UK. [![Watch now](https://hubspot-no-cache-eu1-prod.s3.amazonaws.com/cta/default/146120908/interactive-333905996014.png)](https://creedhealth.co.uk/hs/cta/wi/redirect?encryptedPayload=AVxigLIwDRGu6S%2BsybICPwDFD6sKX6RBBdNraixw3z4XjRJl576F8t%2BvEmC2ieKNhZSSLEMXYt9XM26ofVsrM%2FOe%2BhsOw5WeacGqFqQF8p7jv%2F2YA8zxzVcffT5RITwZnb9dGqD%2FXpUFNEGkuB%2Bh%2FwL46MFTCeOy0x8pV%2BHPC5KQc1iFBVzw0TB2Rg1SboPcx3FKQoU%3D&webInteractiveContentId=333905996014&portalId=146120908) - [Contact](https://creedhealth.co.uk/contact) - [Blog](https://creedhealth.co.uk/blog) [Book Your Evaluation](https://creedhealth.co.uk/book) ![Search icon](https://5018647.fs1.hubspotusercontent-na1.net/hubfs/5018647/Design/Icons/Font%20Awesome/search.svg) [Book Your Evaluation](https://creedhealth.co.uk/book) # Venous Leg Ulcers: Evidence for Copper Dressings in Hard-to-Heal Wounds ### Clinical evidence in refractory venous leg ulcers ![Picture of Marketing](https://creedhealth.co.uk/hubfs/Logo/Creed%20Health%20Blog%20Marketing%20Logo%20Dark.png) Marketing June 1, 2026 ## **Why do venous leg ulcers fail to heal?** Venous leg ulcers (VLUs) are a manifestation of chronic venous insufficiency and represent one of the most persistent types of chronic wound in clinical practice. 🎧 **Listen to this article** *Prefer to listen? Hear the full article in audio format.* Copper Dressings & Venous Leg Ulcers 4:06 Despite compression therapy being the cornerstone of treatment, a significant proportion of VLUs fail to progress towards healing due to ongoing biological disruption within the wound environment. Key contributing factors include: - Persistent inflammation - Elevated protease activity (including MMP imbalance) - Impaired tissue remodelling - Biofilm-associated microbial burden - Recurrent infection or bioburden persistence These factors create a wound environment that remains biologically “stuck” in a non-healing state. --- ## **What happens when standard care fails?** When VLUs fail to respond to standard compression-based care and adjunctive therapies, clinicians often escalate to advanced dressings targeting: - Infection control - Exudate management - Debridement support However, clinical evidence suggests that some wounds remain unresponsive even after prolonged use of antimicrobial agents such as silver-based dressings. At this point, the wound is typically classified as “hard-to-heal” and requires reassessment of underlying wound biology. --- ## **What does clinical evidence show about copper dressings in hard-to-heal wounds?** ### **Evidence 1: Venous leg ulcer case series (25 patients)** A multi-centre case series evaluated copper oxide–impregnated dressings in 25 patients with refractory VLUs that had failed standard care. Key findings included: - 80% complete wound closure within 12 weeks - Significant reduction in wound severity scores (RESVECH 2.0, p < 0.001) - Improved granulation and epithelialisation - Effective infection control without systemic antibiotics - Consistent results across multiple international wound care centres These findings suggest that altering the wound microenvironment may allow stalled VLUs to re-enter the healing trajectory. *(Karpeniuk et al., 2025)* [View clinical outcomes and evidence](https://creedhealth.co.uk/medcu#clinical)   --- ## **What about wounds unresponsive to silver-based dressings?** ### **Evidence 2: Hard-to-heal wound case series (4 patients)** A separate clinical evaluation examined four patients with chronic wounds (6–9 months duration) that had failed to respond to silver-based dressings over 6–9 weeks. Following a switch to copper-based dressings: - ≥50% wound size reduction within 7 days - 100% wound closure within 4 weeks - Significant reduction in pain scores (4.75 → 0.25) - Improved mobility and quality of life - 86% reduction in treatment costs compared with prior care These outcomes were observed in wounds previously unresponsive to conventional antimicrobial management. *(Dhoonmoon, 2025)* --- ## **How might copper-based dressings influence wound healing?** Across both datasets, several overlapping mechanisms are proposed: ### **1. Antimicrobial and biofilm disruption** Copper ions exhibit broad-spectrum antimicrobial activity, including effects on biofilm-associated bacteria, helping reduce persistent wound bioburden. ### **2. Modulation of wound inflammation** Chronic wounds are often characterised by sustained inflammatory signalling and protease imbalance, which may prevent progression to healing phases. ### **3. Support of tissue repair processes** Copper is implicated in: - Angiogenesis - Extracellular matrix formation - Collagen and elastin synthesis - Tissue remodelling pathways These mechanisms are associated with progression from stalled to active healing states. [Explore the clinical evidence](https://creedhealth.co.uk/medcu#clinical)   --- ## **Why are VLUs particularly relevant?** Venous leg ulcers represent a condition where: - Compression addresses the mechanical cause - But biological wound dysfunction often persists This explains why some VLUs fail to respond despite technically correct standard care. The evidence presented suggests that modifying the wound environment itself may be a key missing component in refractory cases. --- ## **What is the clinical significance of these findings?** Across both clinical datasets: - Hard-to-heal wounds demonstrated rapid improvement after copper-based intervention - Both venous and non-venous chronic wounds showed accelerated healing trajectories - Improvements were observed in healing, pain reduction, mobility, and cost burden This suggests a potential role for copper-based dressings as part of a broader strategy for managing stalled wound healing. --- ## **Clinical takeaway** - VLUs often fail to heal due to persistent biological dysfunction, not just venous pressure - Standard antimicrobial approaches (including silver dressings) may be insufficient in refractory wounds - Copper-based dressings were associated with rapid improvement in wound progression across multiple case series - Evidence suggests benefits in both wound healing outcomes and patient-reported quality of life --- ## **References** - Karpeniuk S, et al. (2025). *Effective Management of Venous Leg Ulcers by Copper Dressings – Case Series.* - Dhoonmoon L. (2025). *Healing hard-to-heal wounds and improving quality of life.* [Learn more and book your evaluation](https://creedhealth.co.uk/medcu) [![Creed Health Main Logo Green Blue (002)-1](https://creedhealth.co.uk/hs-fs/hubfs/Creed%20Health%20Main%20Logo%20Green%20Blue%20(002)-1.png?width=500&height=248&name=Creed%20Health%20Main%20Logo%20Green%20Blue%20(002)-1.png "Creed Health Main Logo Green Blue (002)-1")](https://www.creedhealth.co.uk) **Company Policy** [Terms of Use](https://creedhealth.co.uk/company-policies) [Privacy Policy](https://creedhealth.co.uk/company-policies) [ISO Certificate](https://creedhealth.co.uk/company-policies) [Environment](https://creedhealth.co.uk/company-policies) [Carbon Reduction Plan](https://creedhealth.co.uk/hubfs/Company%20Policies/Creed_Health_Carbon_Reduction_Plan_v3.pdf) **Address** Unit 2, Hamilton Court, Oakham Business Park, Mansfield, Notts. NG18 5FB, UK[maitlo:info@creedhealth.co.uk](maitlo:info@creedhealth.co.uk) **Contact** [Talk to sales](https://creedhealth.co.uk/book) Call +44 (0) 1623 391578 Email [info@creedhealth.co.uk](maitlo:info@creedhealth.co.uk) [linkedin-in icon](https://www.linkedin.com/company/creedhealth/) [Follow us on Facebook](https://www.youtube.com/@CreedHealth) [Follow us on Facebook](https://www.instagram.com/creedhealthuk) [Follow us on Facebook](https://x.com/creedhealthuk) [![white tiktok logo](https://creedhealth.co.uk/hubfs/Web%20Images/white%20tiktok%20logo.png)](https://www.tiktok.com/@creed.health) [Follow us on Facebook](https://www.facebook.com/creedhealthuk) [Follow us on Facebook](https://www.facebook.com) ![](https://px.ads.linkedin.com/collect/?pid=9410882&fmt=gif) ```json { "@context" : "https://schema.org", "@type" : "BlogPosting", "author" : { "@type" : "Person", "name" : "Marketing", "url" : "https://creedhealth.co.uk/blog/author/marketing" }, "dateModified" : "2026-07-21T09:17:10.812Z", "datePublished" : "2026-06-01T15:22:49.000Z", "headline" : "Venous Leg Ulcers: Evidence for Copper Dressings in Hard-to-Heal Wounds", "image" : [ "https://creedhealth.co.uk/hubfs/Blog%20images/Hard%20to%20Heal%20Venous%20Leg%20Ulcers%20for%20UK%20Nurses.png" ], "mainEntityOfPage" : { "@id" : "https://creedhealth.co.uk/blog/why-venous-leg-ulcers-fail-to-heal", "@type" : "WebPage" }, "publisher" : { "@type" : "Organization", "logo" : { "@type" : "ImageObject", "url" : "https://creedhealth.co.uk/hubfs/Creed%20Health%20Main%20Logo%20Green%20Blue%20(002)-1.png" } } } ```