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Related Concept Videos

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies01:20

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

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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...
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Venous Thrombosis I: Introduction01:30

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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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Venous Thrombosis III: Interprofessional Care01:29

Venous Thrombosis III: Interprofessional Care

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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...
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Venous Thrombosis IV: Nursing Management01:30

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Nursing management begins with a thorough assessment of the patient's health history. Key factors include trauma to veins, peripherally inserted central catheters, varicose veins, recent pregnancy or childbirth, surgery, bacteremia, prolonged bed rest, atrial fibrillation, COPD, heart failure, cancer, coagulation disorders, myocardial infarction, spinal cord injury, stroke, prolonged travel, recent bone fractures, and dehydration. Review medication intake, particularly oral contraceptives,...
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Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

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DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
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Varicose Veins II: Diagnostic Studies and Interprofessional Care01:26

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Varicose veins, or varicosities, develop when the valves in the veins, which control blood flow, weaken or damage. It causes blood to pool and the veins to enlarge. Understanding the clinical manifestations, diagnostic approaches, and management options for varicose veins is crucial for effective treatment and relief.Clinical manifestationsClinical manifestations of varicose veins include a heavy, achy feeling or pain after prolonged standing or sitting. This discomfort can often be relieved by...
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Related Experiment Video

Updated: Mar 17, 2026

Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis
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Venous Thrombosis: Causes and Imaging Appearance.

Andrew Steven1, Prashant Raghavan1, Wilson Altmeyer2

  • 1Department of Diagnostic Radiology, University of Maryland Medical System, 22 South Green Street, Baltimore, MD 21201, USA.

Hematology/Oncology Clinics of North America
|July 23, 2016
PubMed
Summary

Diagnosing cerebral venous sinus thrombosis, a condition causing neurological issues, is challenging. Early detection through advanced imaging like MRI and CT is crucial for effective patient management.

Keywords:
Cortical vein thrombosisDural sinus thrombosisDural venous sinus thrombosisMRVSinus thrombosisVenographyVenous thrombosis

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Area of Science:

  • Neurology
  • Radiology
  • Hematology

Background:

  • Cerebral venous sinus thrombosis (CVST) presents diagnostic challenges.
  • CVST can lead to severe neurological deficits.
  • Hypercoagulable states are the primary predisposing factor for CVST.

Purpose of the Study:

  • To highlight the diagnostic difficulties of CVST.
  • To emphasize the importance of recognizing predisposing conditions.
  • To discuss the role of advanced imaging in CVST diagnosis.

Main Methods:

  • Review of current literature on CVST.
  • Analysis of diagnostic imaging techniques (MRI, CT).
  • Discussion of predisposing factors and clinical presentation.

Main Results:

  • CVST is often diagnosed late due to its elusive nature.
  • Prothrombotic hypercoagulable states are the most frequent cause.
  • Modern imaging modalities significantly enhance diagnostic accuracy.

Conclusions:

  • Accurate diagnosis and management of CVST require familiarity with imaging.
  • Prompt recognition of CVST is critical to prevent neurological sequelae.
  • Advanced imaging techniques are indispensable for identifying CVST.