Cerebral venous and dural sinus thrombosis* : state-of-the-art imaging

Jennifer Linn1, Hartmut Brückmann

  • 1Department of Neuroradiology, University Hospital Munich, Munich, Germany, linn@nrad.de.

Insights

Cerebral venous and sinus thrombosis (CVST) is a rare stroke cause, primarily affecting young to middle-aged women. Early diagnosis is crucial due to variable symptoms, with imaging like MRI and CT aiding detection.

Area of Science:

  • Neurology
  • Radiology

Background:

  • Cerebral venous and sinus thrombosis (CVST) is an uncommon yet significant cause of stroke.
  • It affects all ages but predominantly young and middle-aged females.
  • CVST presents with variable symptoms, often leading to diagnostic delays.

Purpose of the Study:

  • To summarize the epidemiology, risk factors, clinical presentation, and prognosis of CVST.
  • To review the neuroradiologic diagnostic methods for CVST.
  • To evaluate the diagnostic utility of MRI, CT, and CTA in identifying CVST.

Main Methods:

  • Literature review focusing on CVST epidemiology, clinical features, and prognosis.
  • Analysis of neuroradiologic diagnostic modalities for CVST.
  • Assessment of magnetic resonance imaging (MRI), computed tomography (CT), and CT angiography (CTA) in CVST diagnosis.

Main Results:

  • CVST subtypes include sinus thrombosis (ST), deep cerebral venous thrombosis (DCVT), and cortical vein thrombosis (CVT).
  • DCVT and CVT can occur in isolation or, more commonly, with ST.
  • Diagnostic delay is frequent due to the wide spectrum of clinical symptoms.

Conclusions:

  • CVST is a critical diagnosis in stroke patients, particularly in young and middle-aged women.
  • Accurate and timely diagnosis relies heavily on advanced neuroradiologic techniques.
  • Understanding the role of MRI, CT, and CTA is essential for effective CVST management.

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