Boston Scientific Scimed, Inc.

Sophia Gervasio

Gerald Fredrickson

Andrew Pic

Lauren Lydecker

Amanda Lynn Smith

In various aspects, the present disclosure pertains to methods of treating or preventing bleeding at a tissue site comprising applying a chitosan powder composition to the tissue site. In various aspects, the present disclosure pertains to chitosan powder compositions for application to a tissue site, where the powder compositions comprise a chitosan salt, a crosslinked chitosan, a derivatized chitosan, or a combination thereof. In various aspects, the disclosure pertains to catheter assemblies, which are preloaded with a chitosan powder composition and which are configured to deliver the chitosan powder composition a tissue site.

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Coventry, RI, United States of America

Sophia Gervasio