Air-Based Chemical Patient Decontamination Methodologies for Arctic Regions Using Methly Salicylate as a Chemical Agent Surrogate on a Litter-Bound Manikin

This study evaluated a mobile air shower for patient decontamination without disrobing or rinsing, an alternative for Arctic conditions where water is scarce. A manikin in extreme cold weather gear was exposed to 10 µL of methyl salicylate (MeS), a sulfur mustard surrogate, and placed in a horizonta...

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Glavni avtor: Shadd, Marcus D.
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Izdano: AFIT Scholar 2025
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Online dostop:https://scholar.afit.edu/etd/8273
https://scholar.afit.edu/context/etd/article/9276/viewcontent/AFIT_ENV_MS_25_M_097_Shadd_Marcus.pdf
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author Shadd, Marcus D.
author_facet Shadd, Marcus D.
author_sort Shadd, Marcus D.
building US Air Force Institute of Technology (AFIT)
collection AFIT Scholar
description This study evaluated a mobile air shower for patient decontamination without disrobing or rinsing, an alternative for Arctic conditions where water is scarce. A manikin in extreme cold weather gear was exposed to 10 µL of methyl salicylate (MeS), a sulfur mustard surrogate, and placed in a horizontal chamber on a military litter. Airborne MeS was measured using a ppbRAE 3000 detector to assess inhalation risk for the patient and decontamination team. Three methods were tested: an air-knife system, paper towels, and no decontamination, with 10 trials each (30 total). ANOVA analysis showed significant reductions in airborne MeS with air-knife (81%) and paper towels (78%) compared to no decontamination (p < 0.002), but no statistical difference between the two methods (p = 0.9871). Results suggest both methods reduce inhalation risk for responders. Future research should assess the air shower’s effectiveness across various chemicals and explore containment strategies to prevent cross-contamination.
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spelling afit-etd-9276 Air-Based Chemical Patient Decontamination Methodologies for Arctic Regions Using Methly Salicylate as a Chemical Agent Surrogate on a Litter-Bound Manikin Shadd, Marcus D. This study evaluated a mobile air shower for patient decontamination without disrobing or rinsing, an alternative for Arctic conditions where water is scarce. A manikin in extreme cold weather gear was exposed to 10 µL of methyl salicylate (MeS), a sulfur mustard surrogate, and placed in a horizontal chamber on a military litter. Airborne MeS was measured using a ppbRAE 3000 detector to assess inhalation risk for the patient and decontamination team. Three methods were tested: an air-knife system, paper towels, and no decontamination, with 10 trials each (30 total). ANOVA analysis showed significant reductions in airborne MeS with air-knife (81%) and paper towels (78%) compared to no decontamination (p < 0.002), but no statistical difference between the two methods (p = 0.9871). Results suggest both methods reduce inhalation risk for responders. Future research should assess the air shower’s effectiveness across various chemicals and explore containment strategies to prevent cross-contamination. 2025-03-01T08:00:00Z text application/pdf https://scholar.afit.edu/etd/8273 https://scholar.afit.edu/context/etd/article/9276/viewcontent/AFIT_ENV_MS_25_M_097_Shadd_Marcus.pdf Theses and Dissertations AFIT Scholar Methyl Salicylate Air-Knife Paper towel method Dry decontamination CREMO Environmental Chemistry Occupational Health and Industrial Hygiene
spellingShingle Methyl Salicylate
Air-Knife
Paper towel method
Dry decontamination
CREMO
Environmental Chemistry
Occupational Health and Industrial Hygiene
Shadd, Marcus D.
Air-Based Chemical Patient Decontamination Methodologies for Arctic Regions Using Methly Salicylate as a Chemical Agent Surrogate on a Litter-Bound Manikin
title Air-Based Chemical Patient Decontamination Methodologies for Arctic Regions Using Methly Salicylate as a Chemical Agent Surrogate on a Litter-Bound Manikin
title_full Air-Based Chemical Patient Decontamination Methodologies for Arctic Regions Using Methly Salicylate as a Chemical Agent Surrogate on a Litter-Bound Manikin
title_fullStr Air-Based Chemical Patient Decontamination Methodologies for Arctic Regions Using Methly Salicylate as a Chemical Agent Surrogate on a Litter-Bound Manikin
title_full_unstemmed Air-Based Chemical Patient Decontamination Methodologies for Arctic Regions Using Methly Salicylate as a Chemical Agent Surrogate on a Litter-Bound Manikin
title_short Air-Based Chemical Patient Decontamination Methodologies for Arctic Regions Using Methly Salicylate as a Chemical Agent Surrogate on a Litter-Bound Manikin
title_sort air based chemical patient decontamination methodologies for arctic regions using methly salicylate as a chemical agent surrogate on a litter bound manikin
topic Methyl Salicylate
Air-Knife
Paper towel method
Dry decontamination
CREMO
Environmental Chemistry
Occupational Health and Industrial Hygiene
url https://scholar.afit.edu/etd/8273
https://scholar.afit.edu/context/etd/article/9276/viewcontent/AFIT_ENV_MS_25_M_097_Shadd_Marcus.pdf
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