Coronary optical coherence tomography: minimally invasive virtual histology as part of targeted post-mortem computed

David Adlam1, Shiju Joseph, Claire Robinson

  • 1Department of Cardiovascular Sciences, Glenfield Hospital, Groby Road, Leicester, LE3 9QP, UK. da134@le.ac.uk

Insights

Minimally invasive post-mortem optical coherence tomography (OCT) offers high-resolution coronary imaging for determining cause of death. This technique could enhance minimally invasive autopsy by providing detailed virtual histology, complementing current radiological methods.

Area of Science:

  • Forensic pathology
  • Cardiovascular imaging
  • Medical technology

Background:

  • Conventional invasive autopsy faces social and practical barriers, driving interest in minimally invasive alternatives.
  • Current radiological methods like CT and MRI for minimally invasive autopsy lack the spatial resolution for microscopic analysis of coronary pathology.
  • Histological assessment remains necessary for detailed examination of coronary plaque rupture and dissection.

Purpose of the Study:

  • To introduce minimally invasive post-mortem coronary optical coherence tomography (OCT) as a novel technique.
  • To explore the potential of OCT for detailed, high-resolution coronary imaging in post-mortem examinations.
  • To address the limitations of current radiological techniques in minimally invasive autopsy.

Main Methods:

  • Adaptation of coronary optical coherence tomography (OCT), typically used in living patients, for post-mortem application.
  • Application of OCT to examine coronary anatomy and pathology in a minimally invasive autopsy context.
  • Focus on achieving high-resolution imaging for virtual histology.

Main Results:

  • Successful first description of minimally invasive post-mortem coronary OCT.
  • Demonstration of OCT's capability for high-resolution coronary imaging post-mortem.
  • Potential for OCT to provide detailed virtual histology, overcoming limitations of current methods.

Conclusions:

  • Minimally invasive post-mortem coronary OCT is a feasible technique.
  • This approach has the potential to significantly advance minimally invasive autopsy practices.
  • OCT can provide crucial microscopic details of coronary pathology, improving diagnostic accuracy.

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