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Updated: Mar 26, 2026
Optocardiography and Electrophysiology Studies of Ex Vivo Langendorff-perfused Hearts
Published on: November 7, 2019
Examination of the Cardiac Explant
1Office of the Chief Medical Examiner of the City of New York, 520 First Avenue, New York, NY 10016, USA.
Insights
Examining explanted hearts presents challenges for pathologists. A novel dissection technique ensures complete cardiac evaluation, detailed documentation, and specimen integrity for accurate diagnosis.
Area of Science:
- Cardiovascular Pathology
- Surgical Pathology
- Anatomical Pathology
Background:
- Cardiac explant examination is complex due to intricate heart anatomy.
- Numerous unique cardiac pathologies and cardiovascular interventions add to the challenge.
- Standard examination methods may not ensure complete evaluation or specimen integrity.
Purpose of the Study:
- To present a standardized dissection technique for cardiac explants.
- To facilitate comprehensive pathological evaluation of explanted hearts.
- To improve photographic and histologic documentation while preserving specimen integrity.
Main Methods:
- A detailed dissection protocol for cardiac explants is described.
- Emphasis is placed on systematic examination of all cardiac structures.
- Techniques for optimal photographic and histologic sampling are outlined.
Main Results:
- The described technique allows for complete evaluation of the cardiac specimen.
- It ensures high-quality photographic and histologic documentation.
- The integrity of the explanted heart is maintained throughout the examination process.
Conclusions:
- This dissection technique addresses the challenges in cardiac explant examination.
- It provides a reliable method for thorough pathological assessment.
- It supports accurate diagnosis and understanding of cardiac diseases and interventions.
Abstract:
Examination of cardiac explants is a challenge to the surgical pathologist. This is due to the complex anatomy of the heart, the numerous pathologies unique to the heart, and the complexities of cardiovascular interventions including the transplant procedure itself. The dissection technique described permits complete evaluation of the heart with good photographic and histologic documentation while maintaining the integrity of the specimen.
