Infection Prevention in Wound Care
Why Wound Hygiene Matters More Than Ever
Infection prevention in wound care is an important consideration for clinicians managing acute and chronic wounds. It may influence healing outcomes, patient experience, and the overall use of healthcare resources.¹’²
While advanced therapies continue to evolve, consistent evidence-based practice remains fundamental to wound hygiene, alongside access to appropriate clinical solutions.
Effective infection prevention relies on the consistent application of wound hygiene principles in clinical practice.
Wound hygiene is a structured approach to wound care that focuses on cleansing, debridement, and ongoing assessment to help reduce infection risk and support healing.
Key Takeaways
- Infection prevention in wound care requires a consistent and structured approach.¹’²
- Wound hygiene focuses on cleansing, debridement, and ongoing assessment to help reduce infection risk.¹’²
- Biofilm and microbial burden can contribute to delayed healing if not appropriately managed.³
- Consistent wound hygiene practices may support improved healing outcomes across acute, chronic, and surgical wounds.¹’²
- Clinically appropriate wound care solutions can support infection prevention strategies across New Zealand healthcare settings.
Why Infection Risk Persists in Wound Care
Wounds do not always progress as expected, and infection risk may not always be immediately visible.
Factors such as bioburden and biofilm can contribute to delayed healing³. Biofilm is a group of bacteria living together in a protective layer which helps them survive and can reduce the effectiveness of treatment if not appropriately managed. Proper management of biofilms in chronic wound infections is therefore believed to be key in successful healing.³
For this reason, infection prevention is not a single intervention. It is an ongoing process that should be applied throughout the continuum of care.
What Is Wound Hygiene and Why It Matters
Wound hygiene is a structured approach to wound management supporting infection prevention through consistent and repeatable practices. ²
It typically includes four key steps:
- Cleansing the wound and surrounding skin²
- Debridement, where clinically appropriate, to remove non-viable tissue¹
- Ongoing assessment to monitor for signs of infection or delayed healing
- Consistent application of these steps at each dressing change
This framework aligns with recognised best practice principles and supports clinicians in delivering standardised care.²
How Wound Hygiene Supports Infection Prevention
Applying wound hygiene principles in wound care consistently may help to:
- Reduce microbial burden within the wound ¹’²
- Disrupt and manage biofilm³
- Support a balanced wound environment
- Reduce the risk of local infection ¹’²
Outcomes will vary depending on patient factors, wound type, and clinical context.
Supporting Clinical Practice with Infection Prevention Solutions
A range of clinically used solutions are available within our broader Wound Care portfolio, supporting clinicians across acute, chronic and surgical wound management. These should be selected based on individual patient needs and clinical judgement.
Wound Cleansing, Prevention and Management of Biofilm
Prontosan Wound Irrigation Solution is designed for cleansing and decontamination of acute and chronic wounds, including burns.
It may assist with:
- Removing debris and contaminants
- Has a broad spectrum antimicrobial cover⁴
- Supporting the prevention and removal of Biofilms⁴
Effective cleansing is widely considered an important step in preparing the wound bed. ¹’²

Prontosan Wound Irrigation Solution
Managing Bacterial Burden
Inadine Non-Adherent Dressing provides broad spectrum antimicrobial effect and is indicated for use in the management of bacterial contamination in both chronic and acute wounds.⁵
Key features include:
- Activity against a wide range of bacterial organisms
- Non-adherent design to help minimise risk of tissue damage and reduce pain at in the form of patented silver dressing changes
- A visual indicator to support appropriate dressing change timing

Inadine Non-Adherent Dressing
Supporting At Risk or Infected Wounds
Askina Calgitrol Paste is an antimicrobial dressing consisting of an ionic silver alginate matrix in paste form.
Advantages:
- Management of infected wounds or wounds at high risk of infection⁶
- Maintenance of a moist wound environment⁶
- Conforms to wound and irregular wound beds and long applicator ideal for difficult to manage wound areas⁶

Askina® Calgitrol® Paste
Postoperative Incision Management
Prevena Therapy is a closed incision negative pressure therapy system designed to proactively manage the environment of closed surgical incisions in patients at high risk of post-operative complications.⁷
It is designed to supply:
- Incision support: Aids in keeping incision edges together and reduce lateral tension⁷
- Protection: Creates a barrier against external contamination⁷
- Fluid management: Reducing oedema and incision integrity⁷
Clinical studies suggest Prevena Therapy shows reductions in the incidence surgical site complications and surgical site infections as well as seroma formation, in high-risk patients. Outcomes may vary and use should be guided by clinical judgement and product indications⁷.

Prevena Therapy
Why Consistency Matters in Wound Care
Consistency in applying wound hygiene principles is a key factor in supporting infection prevention.
A structured approach may help to:
- Reduce variation in care
- Support early identification of complications
- Improve overall wound management practices²
In many clinical settings, reliable application of fundamental care principles is as important as the selection of advanced therapies.
Supporting Better Outcomes Through Best Practice
Infection prevention in wound care is not a single step. It is an ongoing process supported by consistent clinical practice, appropriate product selection, and regular reassessment.
By maintaining a focus on evidence-based fundamentals, clinicians can continue to support safe and effective wound care across New Zealand.
This approach reflects recognised wound care principles and clinical best practice.
Learn More About Infection Prevention in Wound Care
If you are looking to strengthen your approach to wound hygiene and infection prevention, our team can support you with clinically appropriate solutions across a range of care settings.
Whether you are managing acute, chronic, or surgical wounds, we can help you identify the right products to support clinical practice and patient care.
Explore our wound care management solutions designed to support clinical practice across different care settings.
Get in touch with our team to discuss your wound care requirements or learn more about our solutions. https://intermedmedical61894.activehosted.com/f/385
Frequently Asked Questions: Infection Prevention and Wound Hygiene
What is wound hygiene in wound care?
Wound hygiene is a structured approach to wound management which focuses on cleansing, debridement where appropriate, and ongoing assessment. It supports the reduction of microbial burden and helps create an environment suitable for healing.
Why is wound hygiene important for infection prevention in wound care?
Wound hygiene plays an important role in reducing the risk of infection by helping to remove debris, bacteria, and biofilm. Consistent application of these practices may support improved healing outcomes and reduce complications.
What is biofilm and why does it matter in wound care?
Biofilm is a community of microorganisms that can attach to the wound surface and form a protective layer. This layer can make bacteria more resistant to treatment and may delay healing if not managed appropriately.
How often should wound cleansing be performed?
Wound cleansing is typically performed at every dressing change. The frequency will depend on the wound type, level of exudate, and clinical judgement. Consistency in cleansing is considered an important part of wound hygiene.
What types of products are used for infection prevention in wounds?
A range of products may be used depending on the clinical scenario. These can include wound irrigation solutions, antimicrobial dressings, and therapies designed to manage the wound or incision environment. Product selection should always be guided by clinical assessment and individual patient needs.
Can infection be prevented in all wounds?
Not all infections can be prevented, as outcomes depend on multiple factors such as patient health, wound type, and environment. However, applying evidence-based wound hygiene principles may help reduce the risk of infection.
How does wound hygiene apply to surgical incisions?
Wound hygiene principles are also relevant for closed surgical incisions. Managing the incision environment, protecting against contamination, and supporting healing are important considerations, particularly in patients at higher risk of complications.
Disclaimer
Some of the products mentioned in this blog are intended for use by healthcare professionals only.
ALWAYS READ THE LABEL AND FOLLOW THE DIRECTIONS FOR USE.
References
- International Wound Infection Institute (IWII). Wound Infection in Clinical Practice (2022)
- Wounds International. Wound Hygiene Consensus (2020)
- Bjarnsholt T. et al. (2017). Biofilm in chronic wounds
- Prontosan – Innovating Wound Bed Preparation NZ-1-BB-013-0526
- Inadine™ (PVP-I)Non Adherent Dressing
- Askina Calgitrol Paste Brochure NZ-1-BB-004-0525
- 3M Prevena Therapy | Solventum New Zealand