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Related Concept Videos

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...
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...
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...
Increased Intracranial Pressure l: Introduction01:14

Increased Intracranial Pressure l: Introduction

Intracranial hypertension is a sustained elevation of intracranial pressure (ICP) above 22 mm Hg. In supine adults, normal ICP is ~7–15 mm Hg.The rigid, nonexpandable cranium contains three components—brain tissue, blood, and cerebrospinal fluid (CSF)—that total ~1,700 mL in a typical adult: 1,400 mL brain (~80%), 150 mL blood (~10%), and 150 mL CSF (~10%). According to the Monro–Kellie doctrine, total intracranial volume is effectively fixed. When one component expands, CSF and venous blood...

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Related Experiment Video

Updated: Jul 18, 2026

A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia
06:01

A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia

Published on: August 18, 2015

Paediatric cerebral venous thrombosis.

Alper I Dai1

  • 1Department of Pediatrics, Shcool of Medicine, Gaziantep University, Gaziantep, Turkey.

JPMA. the Journal of the Pakistan Medical Association
|December 23, 2006
PubMed
Summary

Cerebral venous thrombosis (CVT) in children is a serious, multifactorial condition increasingly diagnosed due to advanced imaging. Anticoagulant therapy, though debated, appears safe and beneficial for pediatric CVT, even with hemorrhages.

Area of Science:

  • Pediatric Neurology
  • Vascular Neurology
  • Hematology

Background:

  • Cerebral venous thrombosis (CVT) in children is a serious, multifactorial condition.
  • Increasingly diagnosed due to enhanced imaging and clinical awareness.
  • Manifestations can be severe, leading to neurological deficits.

Purpose of the Study:

  • To review the diagnosis, risk factors, and treatment of pediatric CVT.
  • To discuss the role of anticoagulation in pediatric CVT management.

Main Methods:

  • Review of clinical presentations, diagnostic modalities, and treatment options for pediatric CVT.
  • Analysis of the current evidence regarding anticoagulation in children with CVT.

Main Results:

Related Experiment Videos

Last Updated: Jul 18, 2026

A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia
06:01

A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia

Published on: August 18, 2015

  • CVT presents variably and is associated with diverse risk factors like infection, dehydration, and hematological disorders.
  • CT or MR venography are diagnostic standards; diffusion/perfusion MRI aid in assessing venous congestion.
  • Anticoagulation with heparin is considered safe and potentially beneficial, even in cases with intracranial hemorrhage.

Conclusions:

  • Pediatric CVT requires consideration in various acute neurological presentations.
  • Anticoagulant therapy, typically with heparin followed by oral anticoagulants, is the established treatment approach.
  • Evidence suggests heparin is safe and beneficial for pediatric CVT, including those with hemorrhages.