Related Experiment Video
Updated: Aug 11, 2025

Severe Burn Injury in a Swine Model for Clinical Dressing Assessment
Published on: November 6, 2018
The Use of a Polylactic Membrane in Pediatric Burns Proves to be Successful Even After Late Application
Sara Fernandes1, Inês Teixeira1, Leonor Carmo1
1Department of Pediatric Surgery, Centro Hospitalar Universitário São João Alameda Professor Hernâni Monteiro, Porto, Portugal.
Abstract:
The Polylactide membrane (PLM) is a biosynthetic dressing that mimics properties of the human epithelium. Herein we describe our experience on the use of PLM in pediatric burns. All pediatric burn patients admitted to the Pediatric Surgery Department between November 2019 and November 2021 and submitted to PLM application were selected. Clinical and demographic data were collected retrospectively. Seventy-seven patients with a median age of 1.8 years were included. The median total body surface area was 6% (2-20%), and burns were mainly mixed-partial thickness. PLM was applied at a median of 5 days post-burn (IQR 3-6), usually under sedation (43/77). After PLM application, the median healing time (HT) was 10 days (IQR 8-14). HT was significantly higher in deep-partial thickness burns vs. mixed superficial-deep (P = .015) and superficial burn areas (P = .006). No correlation was found between HT and the timing of PLM application. The grafting rate due to clinical misevaluation was 2.7%, one infection was found. The PLM is a promising way for treating partial-thickness burns, even when applied later during treatment. Shorter HT, the decreased need for dressing changes, and the potential of sparing of donor sites and pain reduction are its main advantages.
Related Concept Videos
Burn Injuries
The damage results in the death of skin cells, which can lead to a massive loss of fluid. Dehydration, electrolyte imbalance, and renal and circulatory failure follow, which can be fatal. Burn patients are treated with intravenous fluids to offset...
Clinical Applications of Epidermal Stem Cells

