Abstract
Gelatin sponge particles have been used as temporary embolic materials for more than 30 years. This embolic material has wide therapeutic applications such as chemoembolization for hepatocellular carcinoma, uterine artery embolization for symptomatic leiomyomas, and bleeding control for trauma, gastrointestinal bleeding, or postpartum hemorrhage. Gelatin sponge has established safety and efficacy profiles based on extensive clinical experience. It remains an important tool in interventional radiology,: however, differences in properties between various preparation techniques should be noted to avoid specific complications. This article aimed to provide basic information and describe the handling characteristics of gelatin sponge particles.