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Related Concept Videos

Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

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The Arch of Aorta01:10

The Arch of Aorta

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Encircling the heart, the coronary arteries form a ring-like structure before...
Transient Ischemic Attack l: Introduction01:26

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A transient ischemic attack (TIA) is a brief episode of neurological dysfunction caused by a temporary, focal reduction in cerebral blood flow. Although symptoms resemble those of an ischemic stroke, the interruption in perfusion is short-lived and does not cause permanent infarction. TIAs are clinically important because they often serve as early warning events for future stroke.Mechanisms of Transient Cerebral IschemiaTransient cerebral ischemia may arise through several mechanisms. One...
Hemorrhagic Stroke ll: Pathophysiology01:29

Hemorrhagic Stroke ll: Pathophysiology

A hemorrhagic stroke develops when a cerebral blood vessel ruptures, allowing blood to escape into the surrounding brain tissue, as in intracerebral hemorrhage (ICH), or into the subarachnoid space, as in subarachnoid hemorrhage (SAH). Because the skull is a rigid compartment, the sudden presence of extravascular blood rapidly increases intracranial pressure and compresses adjacent neural structures, leading to immediate tissue injury and impaired cerebral perfusion.Mass Effect and Primary...
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Related Experiment Video

Updated: Jun 15, 2026

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
06:26

Novel and Innovative Hybrid Technique for Type A Aortic Dissection

Published on: March 28, 2025

Aortic dissection presenting as crossed hemiparesis.

Slaven Pikija1, Danijel Cvetko, Ruza Kostanjevec

  • 1Departmens of Neurology, Varazdin General Hospital, HR-42000 Varazdin, Croatia. spikija@gmail.com

The Neurologist
|March 12, 2010
PubMed
Summary
This summary is machine-generated.

Aortic dissection can cause stroke, but atypical presentations require high clinical suspicion. Checking peripheral artery pulsations in stroke patients may reveal aortic dissection.

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Multimodality Diagnosis of Mesenteric Ischemia
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Multimodality Diagnosis of Mesenteric Ischemia
05:07

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Area of Science:

  • Cardiology
  • Neurology
  • Vascular Surgery

Background:

  • Aortic dissection is a life-threatening condition often linked to ischemic stroke.
  • Atypical presentations of aortic dissection can delay diagnosis and treatment.

Observation:

  • A 52-year-old woman with no prior health issues presented with crossed hemiparesis.
  • This neurological deficit was caused by a De Bakey type I (Stanford A) aortic dissection.

Findings:

  • The case highlights a rare neurological manifestation of aortic dissection.
  • Crossed hemiparesis as a symptom of aortic dissection is uncommon.

Implications:

  • Clinicians should consider aortic dissection in acute stroke patients, even with unusual symptoms.
  • Assessing peripheral artery pulsations in all limbs is crucial for diagnosing aortic dissection in stroke patients.