How can an autopsy reveal mistakes in a patient’s diagnosis or treatment?

An autopsy serves as a critical tool for medical quality assurance by allowing physicians to compare clinical findings with the actual anatomical and pathological evidence discovered after death.

By performing a thorough examination of the body and its organs, pathologists can identify discrepancies between the patient’s antemortem diagnosis and the physical reality of their condition. The process involves:

• Clinical Pathological Correlation: After the gross examination, findings are compiled into provisional anatomical diagnoses. These are then compared against the patient's clinical history and symptoms to determine if the original diagnosis was accurate.1
• Identifying Undetected Conditions: An autopsy can reveal underlying diseases or defects—such as an undetected heart defect—that were not identified during the patient's lifetime, thereby highlighting gaps in previous diagnostic efforts.12
• Refining Medical Knowledge: Every autopsy provides an opportunity to expose mistakes, define new patterns of disease, and improve the accuracy of mortality statistics. This systematic review acts as a focal point for the medical profession to assess the application of knowledge and guide future clinical practice.1

Ultimately, the autopsy ensures that medical care is held to a standard of accountability by documenting the true nature of the disease processes present at the time of death.1