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Related Concept Videos

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...
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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 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...
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...
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...
Pulmonary Embolism I: Introduction01:19

Pulmonary Embolism I: Introduction

A blood clot, or thrombus, is a semi-solid mass composed of fibrin, platelets, and red blood cells. When it forms within a vessel, it can obstruct blood flow, known as thrombosis. If part of the clot detaches, it becomes an embolus that can travel and block distant vessels. When this occurs in the pulmonary arteries, it causes a condition known as pulmonary embolism (PE).Origin and ImpactMost often, the embolus originates from a thrombus in the deep veins of the lower limbs, a condition called...

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Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations
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Postpartum cerebral vein thrombosis.

Vaidyanathan Gowri1, Mariam Mathew, Khadra A Galaal

  • 1Department of Obstetrics & Gynecology, Sultan Qaboos University, PO Box 35, Code 123, Sultanate of Oman. Tel. +968 513355 Ext. 3419. Fax. +968 513009.

Neurosciences (Riyadh, Saudi Arabia)
|April 5, 2012
PubMed
Summary

Pregnancy significantly elevates the risk of stroke, primarily due to cerebral venous thrombosis. Prompt diagnosis using neuroimaging like MRI is crucial for effective management and improved outcomes.

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Area of Science:

  • Neurology
  • Obstetrics
  • Radiology

Background:

  • Pregnancy is associated with a 13-fold increased risk of cerebrovascular accidents.
  • Cerebral venous thrombosis (CVT) is the leading cause of stroke during pregnancy and postpartum.
  • Symptoms of CVT can overlap with other conditions like postural puncture headache, pre-eclampsia, and eclampsia.

Purpose of the Study:

  • To highlight the importance of neuroimaging in diagnosing cerebral venous thrombosis in pregnant and postpartum women.
  • To emphasize the diagnostic utility of MRI with contrast for CVT.

Main Methods:

  • Review of clinical cases presenting with symptoms suggestive of cerebral venous thrombosis during pregnancy and puerperium.
  • Utilization of Magnetic Resonance Imaging (MRI) with contrast for definitive diagnosis.

Main Results:

  • Cerebral venous thrombosis is a significant cause of cerebrovascular accidents in pregnancy.
  • Neuroimaging, particularly MRI with contrast, is essential for accurate diagnosis of CVT.
  • Timely diagnosis through imaging aids in appropriate treatment and prognosis.

Conclusions:

  • Cerebral venous thrombosis poses a substantial risk during pregnancy and the postpartum period.
  • MRI and CT scans are vital diagnostic tools for identifying CVT in this population.
  • Early and accurate diagnosis through neuroimaging improves patient management and outcomes.