Affiliate Professor of Medicine
University of Washington School of Medicine
Seattle, Washington
University of Washington School of Medicine
Seattle, Washington

Austin Gastroenterology
Austin, Texas
Austin, Texas
Hemostatic powder TC-325 (Hemospray, Cook Medical) is a highly effective primary and rescue noncontact hemostatic method. However, catheter occlusion, which occurs when the powder contacts blood or fluid within the catheter, is the main technical obstacle to successful powder delivery. Here is