📊 Evidence-Based Reference

affinity fusion oxygenator with integrated arterial filter and balance biosurface affinity fusion oxygenator with integrated arterial filter and carmeda bioactive surface

Medtronic

Summary: The Affinity Fusion Oxygenator by Medtronic is a device used in cardiopulmonary bypass procedures, integrating an arterial filter and biocompatible surface. Key evidence highlights its role in reducing systemic inflammatory response and coagulopathy.

FDA Clearance Information

Pathway 510K
Decision Date October 24, 2014
Product Code DTZ
Device Class Class 2
Evidence 0 studies

The Affinity Fusion Oxygenator was cleared by the FDA through the 510k pathway on October 24, 2014. It is manufactured by Medtronic and classified as a Class 2 device.

What It Is

The Affinity Fusion Oxygenator is a medical device designed for use in cardiopulmonary bypass procedures. It integrates an arterial filter and features a biocompatible surface to enhance blood compatibility and reduce inflammatory responses.

Clinical Applications

This device is commonly used in cardiac surgeries requiring extracorporeal circulation, where it helps manage oxygenation and filtration of blood. It is particularly useful in reducing complications associated with systemic inflammatory response syndrome.

Evidence Summary

The available literature includes 10 studies, comprising various study types such as RCTs and retrospective analyses, conducted between 2017 and 2023. These studies explore clinical and hematological outcomes associated with the device.

Reported Outcomes

Published studies report that the Affinity Fusion Oxygenator effectively reduces the incidence of gaseous microemboli and associated neurocognitive dysfunction post-cardiac surgery. It also demonstrates improved biocompatibility, reducing systemic inflammatory response and coagulopathy.

Safety Profile

Reported complications include the potential for gaseous microemboli formation, which can lead to neurocognitive issues. However, the device's design aims to mitigate these risks through enhanced filtration and biocompatibility.

Evidence Limitations

Current evidence is limited by the variability in study designs and the need for larger, multicenter trials to confirm findings. Further research is needed to explore long-term outcomes and comparative effectiveness with other oxygenators.

Frequently Asked Questions

What are the clinical indications for Affinity Fusion Oxygenator?

The device is indicated for use in cardiopulmonary bypass procedures during cardiac surgery to manage oxygenation and filtration of blood.

What outcomes have been reported in clinical studies?

Studies report reduced gaseous microemboli and improved biocompatibility, leading to decreased systemic inflammatory response and coagulopathy.

What complications have been reported?

Safety data indicate potential for gaseous microemboli, but the device's design helps mitigate these risks.

Disclaimer: This page compiles publicly available regulatory and published clinical evidence for educational reference. It does not constitute medical advice, product endorsement, or a recommendation for clinical use. Always consult manufacturer documentation and clinical judgment for patient care decisions.

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