Axiostat for Controlling Bleeding
Axiostat is an effective hemostatic agent recommended for controlling venous and moderate arterial bleeding, particularly in situations where access to the bleeding site is difficult. 1
Mechanism of Action
- Axiostat is a chitosan-based hemostatic dressing that works by directly controlling bleeding through platelet activation and aggregation at the wound site 2
- Like other topical hemostatic agents, it serves as an adjunct to traditional surgical techniques to obtain hemorrhage control 1
- Chitosan-based hemostatic agents like Axiostat are particularly useful when access to the site of bleeding is challenging 1
Clinical Effectiveness
- Axiostat significantly reduces time to achieve hemostasis compared to conventional methods (4.68 ± 1.04 minutes vs. 18.56 ± 5.04 minutes with cotton gauze) 2
- Successful hemostasis is achieved in 94% of patients with Axiostat compared to 74% with conventional cotton gauze 2
- Axiostat demonstrates significant reduction in blood loss during emergency trauma situations 2
- Studies show improved wound healing and reduced postoperative pain with Axiostat compared to conventional hemostatic methods 3, 4
Clinical Applications
- Recommended for venous or moderate arterial bleeding associated with parenchymal injuries 1
- Particularly useful in emergency trauma care for controlling acute hemorrhage 2
- Effective for bleeding control in patients on antiplatelet therapy without requiring medication interruption 3, 4
- Can be used for both external and internal bleeding control 1
Advantages Over Other Hemostatic Methods
- Allows for easier removal from wound sites without leaving residue, helping to render wounds clean 2
- Does not cause tissue loss or rebleeding at time of removal 2
- Provides more rapid hemostasis compared to conventional pressure methods 2, 3
- Can be applied without specialized training, making it suitable for pre-hospital settings 2
Important Considerations
- The use of topical hemostatic agents should consider factors such as type of surgical procedure, cost, severity of bleeding, and coagulation status 1
- Some hemostatic agents should be avoided when autotransfusion is used 1
- European guidelines recommend using topical hemostatic agents in combination with other surgical measures or with packing for optimal results 1
- Axiostat can serve as a first-line intervention in controlling acute hemorrhage in emergency care 2
Comparison to Other Hemostatic Agents
- While collagen-based agents trigger platelet aggregation and are often combined with pro-coagulant substances 5
- Gelatine-based products work by swelling in contact with blood to reduce blood flow 1
- Fibrin and synthetic glues have both hemostatic and sealant properties 1
- Axiostat's chitosan-based formula provides effective hemostasis comparable to other specialized hemostatic dressings like HemCon Dental Dressing 3
Axiostat represents an important addition to the hemostatic armamentarium, particularly valuable in emergency settings where rapid control of bleeding is critical for reducing morbidity and mortality.