Sustained Calcium Ion Release from Gelatin-Monetite Composite Sponges for Hemostatic Applications
- DOI
- 10.2991/978-94-6239-717-0_24How to use a DOI?
- Keywords
- Hemostasis; Gelatin Sponge; Monetite (CaHPO4); Ca ion release; Biocompatibility
- Abstract
Uncontrolled bleeding (hemorrhage) remains a critical concern in trauma and surgical settings, often leading to multi-organ failure and mortality. Gelatin-based sponges are widely used as hemostatic agents due to their excellent biocompatibility and fluid absorption capabilities. However, their functionality can be further improved. This study explores the enhancement of gelatin sponges by incorporating monetite (CaHPOâ), a calcium-based compound known to stimulate coagulation through sustained calcium ion (Ca2âș) release. Composite sponges containing 3%, 5%, and 10% monetite were fabricated via freeze-drying. All samples exhibited interconnected porous networks (350â700 ”m) and homogeneously dispersed monetite particles (5â20 ”m). Increasing monetite concentration reduced porosity, which affected both swelling behavior and degradation kinetics. Swelling ratios for 0%, 3%, 5%, and 10% monetite sponges were 1000%, 1300%, 1000%, and 900%, respectively. The addition of monetite significantly slowed degradation, extending the materialâs structural integrity up to 48 hours. Calcium release was sustained, increasing from 1.3 ppm at 15 minutes to 2.0 ppm at 60 minutes. In vitro cytocompatibility assessment using the MTT assay showed over 80% cell viability for all groups. These results suggest that gelatin-monetite sponges combine structural durability with pro-coagulant ion release, offering a biocompatible and effective hemostatic material for rapid intervention in severe bleeding scenarios.
- Copyright
- © 2026 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Azizah Intan Pangesty AU - M. Naufal Misbah AU - M. Akif Tholibul Huda AU - Sunarso AU - Abdul Halim Abdullah AU - Myrna Nurlatifah Zakaria PY - 2026 DA - 2026/06/25 TI - Sustained Calcium Ion Release from Gelatin-Monetite Composite Sponges for Hemostatic Applications BT - Proceedings of the 19th International Conference on Quality in Research (QiR 2025) PB - Atlantis Press SP - 331 EP - 347 SN - 2352-5401 UR - https://doi.org/10.2991/978-94-6239-717-0_24 DO - 10.2991/978-94-6239-717-0_24 ID - Pangesty2026 ER -