📊 Evidence-Based Reference

affinity hollow fiber oxygenator with trillium biopassive surface

Avecor Cardiovascular

Summary: The Affinity Hollow Fiber Oxygenator with Trillium Biopassive Surface is a device used in cardiopulmonary bypass procedures to oxygenate blood. Key evidence includes studies on oxygen and carbon dioxide mass transfer efficiency.

FDA Clearance Information

Pathway 510K
Decision Date February 18, 1998
Product Code DTZ
Device Class Class 2
Evidence 0 studies

The Affinity Hollow Fiber Oxygenator was cleared by the FDA through the 510(k) pathway on February 18, 1998. It is manufactured by Avecor Cardiovascular and classified as a Class 2 device.

What It Is

The Affinity Hollow Fiber Oxygenator is designed to oxygenate blood during cardiopulmonary bypass procedures. It features a Trillium Biopassive Surface to enhance biocompatibility and reduce thrombogenicity.

Clinical Applications

This device is commonly used in cardiac surgery settings where extracorporeal circulation is required. It is particularly useful in procedures necessitating temporary blood oxygenation and carbon dioxide removal.

Evidence Summary

The literature includes 10 studies, primarily focusing on the device's efficiency in oxygen and carbon dioxide mass transfer. The studies range from 2011 to 2023 and include various study designs.

Reported Outcomes

Published studies report that the Affinity Hollow Fiber Oxygenator effectively facilitates oxygen and carbon dioxide exchange. The device's design supports efficient mass transfer, crucial for maintaining physiological blood gas levels during surgery.

Safety Profile

Reported complications include potential issues related to the biocompatibility of the oxygenator surface. However, specific adverse events were not detailed in the provided studies.

Evidence Limitations

The evidence lacks detailed safety outcomes and long-term efficacy data. Further research is needed to explore the device's performance across diverse patient populations and surgical contexts.

Frequently Asked Questions

What are the clinical indications for the Affinity Hollow Fiber Oxygenator?

The device is indicated for use in cardiopulmonary bypass procedures requiring blood oxygenation and carbon dioxide removal.

What outcomes have been reported in clinical studies?

Studies highlight the device's efficiency in oxygen and carbon dioxide mass transfer during extracorporeal circulation.

What complications have been reported?

Safety data from evidence is limited, but potential biocompatibility issues with the oxygenator surface have been noted.

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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