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Related Concept Videos

Cerebral Edema ll: Pathophysiology01:22

Cerebral Edema ll: Pathophysiology

Vasogenic edema is a major form of cerebral edema characterized by abnormal accumulation of fluid in the brain’s extracellular space due to disruption of the blood–brain barrier (BBB). The BBB is a specialized structure composed of endothelial cells connected by tight junctions, supported by astrocytic endfeet and a basement membrane. Under normal conditions, it tightly regulates the movement of ions, proteins, and solutes between the bloodstream and brain parenchyma. When this barrier loses...
Venous Thrombosis I: Introduction01:30

Venous Thrombosis I: Introduction

Venous thrombosis, the most common disorder of the veins, involves the formation of a thrombus or blood clot associated with vein inflammation. It can be classified as either superficial vein thrombosis or deep vein thrombosis.Superficial Vein Thrombosis: This involves the formation of a thrombus in a superficial vein, usually the greater or lesser saphenous vein. Though less severe than deep vein thrombosis (DVT), SVT can lead to complications if untreated.Deep Vein Thrombosis (DVT): This...
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies01:20

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...
Venous Thrombosis III: Interprofessional Care01:29

Venous Thrombosis III: Interprofessional Care

Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
Veins of Head and Neck01:19

Veins of Head and Neck

The blood drainage from the head and neck is primarily managed by three pairs of veins: the external jugular, internal jugular, and vertebral veins. The external jugular veins drain superficial scalp and face structures, passing over the sternocleidomastoid muscles to empty into the subclavian veins.
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
Cerebral Edema l: Introduction01:19

Cerebral Edema l: Introduction

Cerebral edema is a pathological increase in brain water content that disrupts intracranial pressure regulation and impairs neurological function. Because the cranial vault is rigid, even modest increases in tissue volume can compromise cerebral perfusion, distort neural structures, and initiate secondary injury. Cerebral edema develops through four principal mechanisms: vasogenic, cytotoxic, interstitial, and ionic.Vasogenic EdemaVasogenic edema arises from disruption of the blood–brain...

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Updated: Jun 24, 2026

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations
14:58

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations

Published on: October 20, 2017

Cerebral venous thrombosis.

Elio Agostoni1, Angelo Aliprandi, Marco Longoni

  • 1Department of Neurosciencies, Division of Neurology, Alessandro Manzoni Hospital, Lecco, Italy. e.agostoni@ospedale.lecco.it

Expert Review of Neurotherapeutics
|April 7, 2009
PubMed
Summary
This summary is machine-generated.

Cerebral venous thrombosis (CVT) is more common than previously thought, with most patients experiencing good outcomes. Early diagnosis with MRI and anticoagulant treatment improve results for this condition, often affecting women.

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Last Updated: Jun 24, 2026

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations
14:58

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations

Published on: October 20, 2017

Area of Science:

  • Neurology
  • Vascular Medicine
  • Diagnostic Imaging

Background:

  • Cerebral venous thrombosis (CVT) was historically underestimated as a rare condition with poor prognosis.
  • Advances in imaging, particularly MRI, have revealed a higher incidence and better outcomes than previously recognized.

Purpose of the Study:

  • To re-evaluate the incidence, causes, clinical presentation, and outcomes of cerebral venous thrombosis.
  • To highlight the diagnostic utility of MRI and the efficacy of anticoagulation in CVT management.

Main Methods:

  • Review of recent data and imaging techniques (angiography, MRI) for CVT diagnosis.
  • Analysis of etiological factors, clinical symptoms, and radiological findings.
  • Evaluation of treatment outcomes, focusing on anticoagulation.

Main Results:

  • CVT incidence is approximately 3-4 cases per million annually; the majority of patients achieve favorable outcomes.
  • Oral contraceptives and pregnancy/puerperium are leading causes, predominantly affecting females (75%).
  • Clinical presentation varies widely, from headache to coma; seizures are common. MRI is the preferred diagnostic tool, detecting both parenchymal and sinus abnormalities.

Conclusions:

  • CVT is more prevalent and less fatal than previously believed, with modern diagnostics and treatment.
  • Anticoagulant therapy is effective in reducing mortality and long-term disability in CVT patients.
  • Further research is needed to establish the role of thrombolysis in CVT treatment.