Related Experiment Video
Updated: Jun 16, 2026

11:32
Highly Stable, Functional Hairy Nanoparticles and Biopolymers from Wood Fibers: Towards Sustainable Nanotechnology
Published on: July 20, 2016
Development of a Rapid-Acting Oxidized Regenerated Cellulose-Based Powder for Hemostatic Applications
Hyung Hwan Kim1, Joo Hang Lee1, Jeong Eun Park1
1R&D Center, Samyang Biopharm Corp., 295 Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 13488, Republic of Korea.
ACS Omega
|June 15, 2026
Summary
A novel hemostatic powder, Daedeok plant medical devices surgiguard powder (DMSP), effectively controls bleeding by rapidly absorbing water to promote clot formation. DMSP demonstrates superior hemostatic efficacy and mechanical strength compared to existing products.
Area of Science:
- Biomaterials Science
- Surgical Innovation
- Hemostasis Research
Background:
- Local hemostasis is crucial for controlling intraoperative bleeding, especially in complex surgical scenarios.
- Powder-type hemostatic agents offer advantages in delivery and application for extensive or difficult-to-reach bleeding sites.
- Current hemostatic powders face limitations including insufficient efficacy and slow clot formation.
Purpose of the Study:
- To develop and evaluate DMSP (Daedeok plant medical devices surgiguard powder), a novel powder-type hemostatic agent.
- To assess the hemostatic efficacy, clot-forming capacity, and mechanical properties of DMSP.
- To compare DMSP's performance against commercially available hemostatic products.
Main Methods:
- Development of DMSP, a porous powder agent composed of oxidized regenerated cellulose (ORC) and carboxymethyl cellulose (CMC).
- In vitro assessment of clot-forming capacity and mechanical strength.
- Thromboelastography (TEG) analysis to evaluate coagulation kinetics.
- Comparative analysis against existing commercial hemostatic agents.
Main Results:
- DMSP demonstrated excellent clot-forming capacity and mechanical strength.
- TEG analysis showed DMSP significantly reduced coagulation time and increased clot firmness.
- DMSP exhibited a stronger hemostatic effect compared to commercially available products.
- The agent effectively promotes platelet aggregation and concentrates coagulation factors via rapid water absorption.
Conclusions:
- DMSP represents a promising next-generation hemostatic solution with enhanced efficacy.
- The novel powder addresses limitations of current products, such as delayed hemostasis and slow clot formation.
- DMSP shows significant potential for clinical application in surgical procedures requiring robust bleeding control.
Related Concept Videos
Coagulation
Colloidal solids are solid particles suspended in solution. They are usually negatively charged, attracting a compact primary layer of positively charged ions, which attract more counterions to form an electrical double layer. Electrostatic repulsion between the charged double layers prevents the particles from colliding, stabilizing the colloids. These solids are often undesirable because they can contain toxins that are difficult to remove. Coagulation is a technique that helps aggregate and...
Anticoagulant Drugs: Low-Molecular-Weight Heparins
Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...
