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Controlled Reversible Visceral Arterial Ischemia, Venous Congestion and Combined Malperfusion via Midline Laparotomy in Rats
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Venous ischemic syndromes.

Walter Ageno1, Francesco Dentali

  • 1Department of Clinical and Experimental Medicine, University of Insubria, Varese, Italy. agewal@yahoo.com

Frontiers of Neurology and Neuroscience
|March 2, 2012
PubMed
Summary
This summary is machine-generated.

Venous ischemic syndromes, a rare cerebrovascular condition, present varied symptoms and imaging findings, posing diagnostic challenges. Early identification of poor outcome predictors like coma and seizures is crucial for patient management.

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Area of Science:

  • Neurology
  • Vascular Neurology
  • Neuroimaging

Background:

  • Venous ischemic syndromes are rare cerebrovascular diseases, predominantly affecting young women.
  • Their diagnosis is challenging due to diverse clinical and neuroimaging presentations.
  • Common symptoms include headache, seizures, focal deficits, altered consciousness, and papilledema.

Purpose of the Study:

  • To review the clinical presentations, diagnostic methods, and outcome predictors of venous ischemic syndromes.
  • To highlight the diagnostic challenges posed by the variability of this condition.

Main Methods:

  • Review of clinical presentations and neuroimaging findings associated with venous ischemic syndromes.
  • Discussion of diagnostic techniques including CT scan, MR angiography, and CT angiography.
  • Analysis of factors predicting patient outcomes.

Main Results:

  • Four main clinical patterns identified: isolated intracranial hypertension, focal syndrome, cavernous sinus syndrome, and subacute encephalopathy.
  • CT scans often reveal indirect signs like edema, ischemic/hemorrhagic lesions, or venous stasis.
  • MR angiography and CT angiography are key for diagnosis.

Conclusions:

  • Clinical presentation and neuroimaging are vital for predicting outcomes in venous ischemic syndromes.
  • Coma, seizures, and intracranial hemorrhage are independent predictors of poor outcomes.