Autopsy

An Autopsy, also known as a post-mortem examination, is a highly specialized surgical procedure that consists of a thorough examination of a corpse to determine the cause of death and manner of death and to evaluate any disease or injury that may be present. It is usually performed by a specialized medical doctor called a pathologist, who has expertise in forensic pathology and histopathology.

A picture of President Kennedy's head and shoulders taken at the autopsy

Eleanor Reinhardt Mills (1888-1922) autopsy diagram by Dr. Otto H. Schultze, M.D

Purpose

The primary purposes of an autopsy are as follows:

• Determination of cause of death: The most apparent reason for performing an autopsy is to ascertain the cause of death through a detailed examination.
• Medical research and education: Autopsies are often used in medical teaching and research to understand disease progression and effects, providing valuable insights into medical conditions and their impact on the human body.
• Public health: Autopsies contribute to the statistical data on disease prevalence and mortality rates, assisting in the formulation of public health policies and epidemiological studies.

Procedure

The autopsy procedure consists of several steps:

• External examination: The first step in the autopsy process is a thorough external examination of the body. This includes documenting the body’s condition, identifying physical injuries, and noting any obvious signs of disease or toxicity.
• Internal examination: After the external examination, the pathologist proceeds with an internal examination. This includes the removal and inspection of organs, such as the heart, lungs, liver, and kidneys, to identify any internal abnormalities or disease processes.
• Histologic examination: If necessary, following the gross examination, organs might be further investigated at a microscopic level through histology. This step involves preparing tissue samples for microscopic analysis, which can reveal cellular changes that may not be visible to the naked eye.

Types of Autopsy

There are three main types of autopsies:

• Forensic or medicolegal autopsy: This type of autopsy is performed when the cause of death may involve criminal activity or when the death is sudden, unexplained, or suspicious. The goal is to provide evidence for a legal investigation or criminal justice case.
• Clinical or pathological autopsy: These are performed to diagnose a particular disease or to further study its progression. It may also be done for research purposes to better understand diseases such as cancer, heart disease, or neurological disorders.
• Anatomical or academic autopsy: These autopsies are performed by medical students or researchers for learning and discovering the finer details of human anatomy. They help in educating future physicians and contribute to advances in medical education.

Ethical and Legal Considerations

In most jurisdictions, a physician cannot perform an autopsy without the consent of the next of kin. However, in cases of sudden, unexplained death or when foul play is suspected, a medical examiner or coroner can order an autopsy without the consent of the next of kin. This is particularly relevant in cases involving suspicious deaths, such as those related to homicide or suicide. Additionally, the results of an autopsy may be used as part of legal proceedings, such as criminal investigations and lawsuits.

See Also

• Forensic pathology
• Histopathology
• Pathology
• Medical examiner
• Coroner
• Post-mortem changes
• Death investigation
• Toxicology
• Legal medicine