William Edwards
Durham Academy, University of California, San Francisco, USA
Publications
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Research Article
Time to First Abrasion: A Comparative Evaluation of Flip Flop Strap Designs on Preserved Fetal Pig Skin and Implications for Dorsal Foot Health
Author(s): Shreya Rao* and William Edwards
Objective: To compare the incidence of skin abrasions caused by traditional straight edge flip flop straps versus rolled inner seam (RIS) designs in a controlled laboratory setting using preserved fetal pig skin as a proxy for human skin. Methods: This study utilized a custom-built apparatus to apply friction from two flip flop strap designs to preserved fetal pig skin samples. Three trials were conducted for each strap design to determine the time to initial abrasion onset. A paired t-test was employed for statistical analysis. Results: The RIS design demonstrated a statistically significant delay in abrasion onset compared to the standard design across all trials (p < 0.05), indicating a gentler interaction with the skin. Conclusion: The RIS strap design may offer a beneficial altern.. Read More»
