Related Experiment Video
Updated: Feb 20, 2026

Author Spotlight: Innovative Technique for Coronary Angiography in Marginal Donors
Published on: July 12, 2024
Coronary Dissection Discovered During Ex Vivo Organ Preservation: Avoiding a Fatal Complication
Sandro Sponga1, Dave Napgal2, Antonio Paolo Beltrami3
1Cardiothoracic Department, University Hospital of Udine, Udine, Italy.
Insights
Undiagnosed posttraumatic coronary artery dissection was found in a young organ donor. Ex vivo organ preservation identified this condition, preventing the transplant of a high-risk organ.
Area of Science:
- Cardiology
- Transplantation Medicine
- Trauma Surgery
Background:
- Posttraumatic coronary artery dissection is a rare but serious complication.
- Organ donation and transplantation protocols aim to ensure organ viability and recipient safety.
Observation:
- A young multiorgan donor presented with an undiagnosed condition.
- Ex vivo preservation using the Organ Care System was employed for organ assessment.
Findings:
- The Organ Care System revealed significant coronary artery disease, specifically posttraumatic dissection.
- This finding indicated a high risk of graft failure if transplanted.
Implications:
- Ex vivo organ preservation systems can detect previously undiagnosed conditions in donors.
- This technology enhances donor organ evaluation, improving transplant outcomes and patient safety.
Abstract:
This report describes the case of undiagnosed posttraumatic coronary artery dissection in a young multiorgan donor. Ex vivo preservation with the Organ Care System (TransMedics, Inc, Andover, MA) revealed the presence of coronary disease and avoided transplantation of an organ at high risk for failure.

