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Identifying stroke causes in young adults involves recognizing common risks like atherosclerosis and smoking. Various nonatherosclerotic conditions and hematologic disorders also contribute to premature cerebral infarction.
Area of Science:
- Neurology
- Vascular Medicine
- Cardiology
Background:
- Stroke in young adults presents unique diagnostic challenges.
- Identifying underlying causes is crucial for appropriate management and secondary prevention.
Purpose of the Study:
- To outline the common and less common causes of stroke in young adults.
- To emphasize the importance of a comprehensive diagnostic workup.
Main Methods:
- Review of established etiological categories for stroke in young individuals.
- Emphasis on clinical history, physical examination, and diagnostic testing including angiography.
Main Results:
- Atherosclerotic cerebrovascular disease and cigarette smoking are significant risk factors.
- Nonatherosclerotic vasculopathies (e.g., dissection, fibromuscular dysplasia, vasculitis) and cardiac embolism are important considerations.
- Hematologic disorders (e.g., sickle cell disease, coagulation problems) predispose to stroke.
Conclusions:
- Stroke in young adults is often diagnosable with a systematic approach.
- A thorough evaluation encompassing risk factors, clinical examination, and appropriate investigations is essential.
Abstract:
The cause of stroke in a young adult can usually be ascertained with proper workup. One of the most common causes is atherosclerotic cerebrovascular disease, and cigarette smoking is an important risk factor in young adults. Several types of nonatherosclerotic cerebral vasculopathy can also result in premature cerebral infarction; these include cervicocephalic arterial dissection, nonpenetrating traumatic arterial disease, moyamoya disease, fibromuscular dysplasia, vasculitis, and migraine. Cardiac embolism may play a more important role than was previously thought, and hematologic disorders (eg, sickle cell disease, polycythemia rubra vera, coagulation problems) are known to predispose patients to stroke. A careful history of risk factors and a thorough neurologic and cardiovascular examination followed by adequate testing, including angiography, are essential to diagnosis.