Short answer · Medically reviewed summary · Last updated: 2026-05-08
Cadasil, standing for Cerebral Autosomal Dominant Arteriopathy with Sub-cortical Infarcts and Leukoencephalopathy, is the standard medical term for this hereditary small-vessel disease. While it is most commonly referred to by its acronym, Cadasil, it is occasionally historicaly linked to terms describing hereditary multi-infarct dementia or familial vascular leukoencephalopathy. What are the common names and synonyms for Cadasil? In medical literature, Cadasil is the universally accepted designation.
Cadasil, standing for Cerebral Autosomal Dominant Arteriopathy with Sub-cortical Infarcts and Leukoencephalopathy, is the standard medical term for this hereditary small-vessel disease. While it is most commonly referred to by its acronym, Cadasil, it is occasionally historicaly linked to terms describing hereditary multi-infarct dementia or familial vascular leukoencephalopathy.
In medical literature, Cadasil is the universally accepted designation. Because it is a specific genetic diagnosis, it does not have many colloquial synonyms, but you may encounter older or descriptive terms in clinical reports or archival research. These include:
The naming of Cadasil has evolved alongside our understanding of its genetic basis. Before the identification of the NOTCH3 gene mutation in 1996, the condition was often described by its clinical presentation, such as "hereditary multi-infarct dementia." As clinical research progressed, the term Cadasil was adopted to provide a precise, standardized description of the pathology: a cerebral, autosomal dominant, arterial disease involving sub-cortical strokes and white matter changes (leukoencephalopathy).
Major medical databases provide standardized identifiers to help patients and doctors track Cadasil across health systems:
Using the official name Cadasil is the most effective way to ensure accurate communication with specialists and to find relevant peer-reviewed data. Currently, 57 people with Cadasil have joined the DiseaseMaps.org community, sharing their collective experiences to help others navigate this diagnosis.
Medical disclaimer: This information is for educational purposes only and does not replace professional medical advice, diagnosis, or treatment.