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When applied directly to an actively bleeding wound, each Arista™AH particle acts as a molecular sieve to instantly extract fluids from blood. |
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This powerful osmotic action causes the particle to swell and concentrates serum proteins, platelets and other formed elements on its surface. |
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The particles and their coating of compacted cells create a scaffolding for the formation of a tenacious fibrin clot within just minutes of application. |
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The Arista™AH particles are fully absorbed and enzymatically cleared from the wound site within 24 to 48 hours. |
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Arista™AH is indicated in surgical procedures (except neurological and ophthalmic) as an adjunctive hemostatic device to assist when control of capillary, venous and arteriolar bleeding by pressure, ligature and other conventional procedures is ineffective or impractical.
See Administration section of Instructions for Use (PDF) document.

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Medafor, Inc., was founded in 1999 to develop and market applications for its patented MPH® (Microporous Polysaccharide Hemospheres Technology). Statements presented on this page have not been evaluated by the U.S. FDA. See respective Instructions for Use for product applications and indications. Site content and images Copyright 2008 Medafor, Inc. All Rights Reserved. No part of this site may be copied, republished, excerpted or transferred to other media without the express written consent of Medafor, Inc. Arista™AH, MPH®, Medafor®, MPatcH®, FlexiTip™ are trademarks of Medafor, Inc. Other trademarks mentioned are the property of their respective companies. For information, contact Medafor at 1-763-571-6300.