Nosology

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Nosology

Nosology (pronunciation: /nɒsˈɒlədʒi/) is the branch of medicine that deals with the classification of diseases. It is derived from the Greek words "nosos" meaning disease and "logos" meaning study.

History

The concept of nosology has been in existence since the time of Hippocrates, but it was not until the 18th century that it was formally recognized as a distinct branch of medicine. The French physician François Boissier de Sauvages de Lacroix is often credited with establishing nosology as a medical discipline with his work "Nosologia Methodica".

Classification Systems

There are several different systems used in nosology to classify diseases. These include the International Classification of Diseases (ICD), the Diagnostic and Statistical Manual of Mental Disorders (DSM), and the Systematized Nomenclature of Medicine (SNOMED).

Importance

Nosology is important in medicine as it provides a systematic way to identify, classify, and study diseases. This helps in the diagnosis and treatment of diseases, as well as in medical research.

Related Terms

  • Etiology: The study of the causes of diseases.
  • Pathology: The study of the effects of diseases on the body.
  • Epidemiology: The study of the distribution and determinants of health-related states or events in specified populations.
  • Prognosis: The likely course of a disease or ailment.

See Also

External links

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