Related Experiment Video
Updated: Nov 12, 2025

Lung Rapid Recovery Procurement Combined with Abdominal Normothermic Regional Perfusion in Controlled Donation after Circulatory Death
Published on: August 15, 2022
Risk assessment in deferred and recovered donors
Ellen Heck1, Valerie Corder2, Jill Urban2
1UT Southwestern Medical Center, Southwestern Institute of Forensic Sciences, Dallas, TX, USA. Ellen.Heck@UTsouthwestern.edu.
Donor Risk Assessment Interview (DRAI) screening effectively identifies most, but not all, serologically reactive tissue donors. Combining DRAI with serologic testing is crucial for ensuring the safety of tissue transplantation.
Area of Science:
- Transplantation Science
- Public Health
- Medical Forensics
Background:
- Tissue transplantation is a common and safe procedure, with over 1.75 million transplants annually.
- Donor Risk Assessment Interview (DRAI) and serologic testing are key safety measures.
Purpose of the Study:
- To evaluate the effectiveness of DRAI screening in a medical examiner population.
- To compare DRAI screening with serologic testing for identifying suitable tissue donors.
Main Methods:
- The study analyzed 188 potential donor cases from a metropolitan medical examiner's office.
- Serologic testing results of deferred donors were compared against DRAI screening outcomes.
Main Results:
- DRAI screening successfully deferred most, but not all, serologically reactive donors.
- In 65 cases, DRAI identified serologically reactive donors post-recovery.
Conclusions:
- DRAI screening is a valuable tool but has limitations in identifying all reactive donors.
- A combined approach of DRAI screening and serologic testing is essential for ensuring tissue transplantation safety.
Related Concept Videos
Kidney Transplant I: Introduction
Bone Marrow Sampling and Transplants
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy...
Kidney Transplant II: Surgical Procedure
Tissue Transplantation
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...

