#medical eponym
- Abaza syndrome — A term used clinically in the context of historical medical eponyms (such as Abaza's disease or Abaza's syndrome), describing somatic manifestations associated with neurasthenia, autonomic instability, or cardiovascular psychosomatic disorders documented in early Eastern European medical literature. In a general sense, it can also refer to the Abaza test or sign historically used to evaluate neuromuscular fatigue reflexes or vascular reactivity in patients with neurotic disorders.
- Historical Abbans treatment — Clinical references to the name Abbans (a rare eponymic variant in old medical nomenclature or toponomy associated with thermal springs / historical pharmacology) refer to the isolated study of specific microbial strains or case descriptions of spa treatments in regions of France (Abbans), historically used for alleviating chronic respiratory ailments.
- Abderaman delusion — An eponym derived from the name of Caliph Abd ar-Rahman, used historically in early European and Romanian medical literature to describe a specific type of grandiose delusion with a mystic-exotic theme or religious monomania. In 19th-century psychiatric semiology, the term identified patients who assumed imperial or oriental caliphal identities during psychotic or manic episodes, studied within classic alienism.
- Abdulah delusion — An archaic orthographic variant of the eponym 'Abdul' or 'Abdullah', rarely used in 19th-century medical-legal reports and clinical charts within early Romanian asylums. In the context of classic alienism, the term served as a generic semiotic descriptor to categorize manifestations of religious monomania or exotic grandiose delusion, where the patient identified himself as a prophet, caliph, or prince from oriental dynasties.
- Aschoff — A medical eponym dedicated to the German pathologist Ludwig Aschoff, used to describe specific anatomical structures or histopathological changes. In pathology, it indicates 'Aschoff bodies' (inflammatory granulomas specific to rheumatic myocarditis) and 'Aschoff cells' (multinucleated giant macrophages), while in anatomy it refers to the 'Aschoff-Tawara node' (the atrioventricular node of the cardiac conduction system).