American Society of Extracorporeal Technology (AmSECT)

Active Member and participant on the AmSECT Safety Committee

Extracorporeal Life Support Organization

Charter Member

American Association of Cardiopulmonary Perfusion

Associate member.

Missouri Perfusion Society

Board of Directors

PerfClass sponsored by the American Academy of Cardiovascular Perfusion


Class: Oxygen Pressure Field Theory

(This was an on-line class taught over the Internet.)

Perfusion Theory is an educational platform for the Oxygen Pressure Field Theory (OPFT). August Krogh’s theoretical concept of the oxygen pressure field is explained and then applied to clinical applications in perfusion practice.

Associate Editor Needed

Site founder and editor, Gary Grist RN CCP Emeritus, is seeking candidates for the position of Associate Editor for the website Perfusion Theory.

Perfusion Theory is a free, non-commercial, educational website open to anyone worldwide interested in perfusion science and lifestyle. This is a voluntary, uncompensated position requiring about three hours monthly.

The Associate Editor’s primary responsibilities will include working with the Editor to create and curate site content, contributing to the strategy and mission of the site, evaluating submissions to determine suitability, and supporting the Editor in the review process.

No site design skills are necessary. Appointment as the Associate Editor will be on or around 1 April 2023. For additional information or to apply for the position contact

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