Related Experiment Video
Updated: Feb 15, 2026

Development of a Benchtop Model for Evaluating the Compatibility of Wound Dressing Materials with Negative Pressure Wound Therapy Systems
Published on: May 2, 2025
Antimicrobial-impregnated dressing combined with negative-pressure wound therapy increases split-thickness skin graft
Cheng-Chun Wu1, Khong-Yik Chew, Chien-Chang Chen
1Cheng-Chun Wu, MD, is a Surgeon; Khong-Yik Chew, MD, is a Surgeon; Chien-Chang Chen, MD, is a Surgeon; and Yur-Ren Kuo, MD, PhD, FACS, is Chief of Surgery and Professor of Plastic Surgery, all at the Division of Plastic and Reconstructive Surgery, Department of Surgery, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Gueishan, Taoyuan, Taiwan. The authors have disclosed that they have no financial relationships related to this article.
Objective:
Immobilization and adequate surface contact to wounds are critical for skin graft take. Techniques such as the tie-over dressing, cotton bolster, and vacuum-assisted closure are used to address this, but each has its limitations. This study is designed to assess the effect of antimicrobial-impregnated dressing (AMD) combined with negative-pressure wound therapy (NPWT) on skin graft survival.
Design:
Retrospective case-control study
Participants:
: Patients with chronic or contaminated wounds treated with split-thickness skin graft. A broad spectrum of wounds was included, from causes such as trauma, burns, chronic diabetic ulcers, and infection.
Interventions:
Antimicrobial-impregnated dressing, which contains 0.2% polyhexamethylene biguanide, with NPWT MAIN OUTCOME MEASURE:: Success of skin graft
Main Results:
: In the AMD group, all skin grafts achieved 100% take without secondary intervention. No infection or graft failure was observed in any patients, and no complications, such as hematoma or seroma formation, were noted, although in the control group partial loss of skin grafts was noted in 3 patients. Infection and inadequate immobilization were thought to be the main reasons. There were no hematoma or seroma formations in the control group.
Conclusion:
Use of an AMD dressing with NPWT after split-thickness skin grafting can be an effective method to ensure good graft to wound contact and enhances skin graft take in chronic and contaminated wounds.
Related Concept Videos
Antimicrobial Effectiveness
Simple Staining Technique
Combination Therapies and Personalized Medicine
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
Combined Effects of Drugs: Synergism
Such synergistic combinations...
Treating Helicobacter pylori in Peptic Ulcers: Antimicrobial Therapy
Combined Effects of Drugs: Antagonism
The most common type is receptor antagonism, where one drug acts as an antagonist to block the effects of another drug by...

