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Small vessel vasculopathies affecting the central nervous system.
Marie-Germaine Bousser1, Valérie Biousse
1Department of Neurology, Hôpital Lariboisière, 10 Rue Ambroise Pare, 75010 Paris, France. Mg.bousser@lrb.ap-hop-paris.fr
Summary
Small vessel diseases in the central nervous system commonly cause stroke. These conditions stem from vessel content or wall abnormalities, including atherosclerosis and various vasculopathies.
Area of Science:
- Neurology
- Vascular Medicine
- Neuroscience
Background:
- Small vessel diseases are frequent causes of ischemic and hemorrhagic stroke.
- These conditions impact the central nervous system, affecting brain function.
- Pathologies arise from intrinsic vessel abnormalities or external factors.
Purpose of the Study:
- To review the causes and classifications of small vessel diseases affecting the central nervous system.
- To highlight the spectrum of conditions leading to stroke due to small vessel dysfunction.
- To provide an overview of relevant noninflammatory and inflammatory vasculopathies.
Main Methods:
- Literature review of small vessel diseases impacting the central nervous system.
- Analysis of etiological factors contributing to stroke.
- Categorization of diseases based on vessel wall or content abnormalities.
Main Results:
- Small vessel diseases are linked to both ischemic and hemorrhagic stroke.
- Causes are categorized into abnormalities of vessel content or vessel wall.
- Examples include atherosclerosis, vasculitides, and specific noninflammatory vasculopathies like CADASIL and Susac syndrome.
Conclusions:
- Understanding the diverse causes of small vessel diseases is crucial for stroke prevention and treatment.
- Atherosclerosis, vasculitides, and specific syndromes represent key etiological categories.
- Accurate diagnosis of these conditions aids in managing neurological deficits and stroke risk.