Related Experiment Video
Updated: May 7, 2026

Combined Near-infrared Fluorescent Imaging and Micro-computed Tomography for Directly Visualizing Cerebral Thromboemboli
Published on: September 25, 2016
Stroke in young people: the increasing role of advanced imaging
A Ojeda1, M B Nallino, A M Uriarte
1Imaging Diagnostics Service, Diagnóstico Médico Oroño; Rosário, Santa Fe, Argentina - aaojeda@fibertel.com.ar.
Insights
Neuroimaging is crucial for diagnosing and treating ischemic stroke in young adults, revealing diverse causes like arterial dissection and cardioembolism. Advanced techniques like MRI and MSCT enhance diagnostic accuracy.
Area of Science:
- Neurology
- Radiology
Background:
- Ischemic stroke in young adults presents unique diagnostic challenges due to varied etiologies compared to older populations.
- Understanding the causes and optimal imaging strategies is vital for this demographic.
Purpose of the Study:
- To evaluate the role of neuroimaging in the diagnosis, prognosis, and treatment of acute ischemic stroke in young adults (15-45 years).
- To identify the spectrum of stroke etiologies in this age group.
Main Methods:
- Retrospective analysis of 30 young adult patients diagnosed with acute ischemic stroke between January and December 2009.
- Utilized Magnetic Resonance Imaging (MRI) and Multi-Slice Computed Tomography (MSCT) for lesion confirmation, localization, and vascular assessment.
Main Results:
- Stroke etiology was determined in 86% of cases, with arterial dissection (27%) and miscellaneous causes (43%) being prominent.
- Cardioembolism (10%) and atherosclerosis (7%) were less common; 14% of cases remained unexplained.
- Neuroimaging confirmed ischemic lesions and assessed major artery patency, with MRI and MSCT demonstrating high sensitivity and resolution.
Conclusions:
- Neuroimaging plays an indispensable role in the comprehensive evaluation of ischemic stroke in young patients.
- Identifying specific etiologies through advanced imaging facilitates targeted treatment and improves patient outcomes.
Abstract:
Ischemic stroke in young people is an unexpected event due to a wider variety of causes compared to the older population. This study highlights the increasing role of neuroimaging in the diagnosis, prognosis and treatment of young stroke patients. Thirty young adult patients (age range, 15-45 years) with acute ischemic stroke diagnosis were retrospectively included and studied at our institution during 2009. The mean age of patients was 35 years and 50% were men. The stroke etiology was established in 86% of cases (n=26), 7% (n=2) were due to atherosclerosis of the main vessels, 10% (n=3) were related to cardioembolism, 27% (n=8) were due to arterial dissection and 43% (n=13) responded to miscellaneous etiologies. The cause remained unexplained in 14% (n=4) of cases. The aims of neuroimaging in the challenging study of young stroke patients are to confirm the ischemic nature of the lesion, to determine its location, and to verify the patency of major neck and intracranial arteries. Both MRI and MSCT offer the best sensitivity and spatial resolution.
Related Concept Videos
Imaging Studies VII: Vascular Imaging
Imaging Studies for Cardiovascular System V: CT
Imaging Studies for Cardiovascular System IV: CMRI
Hemorrhagic Stroke ll: Pathophysiology
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Imaging Studies for Cardiovascular System II:Types of Echocardiography
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for diagnosing...
