Related Experiment Video
Updated: May 22, 2026
04:40
Venous Thrombosis Assay in a Mouse Model of Cancer
Published on: January 5, 2024
Developmental venous anomalies--two cases with venous thrombosis
Mario Teo1, Jerome St George, Sarah Jenkins
1Department of Neurosurgery, Institute of Neurological Science, Glasgow, UK. marioteo@doctors.org.uk
British Journal of Neurosurgery
|May 30, 2012
Summary
Thrombosed developmental venous anomalies (DVA) can cause serious complications like venous infarcts and hemorrhagic transformation. These rare cases highlight the potential for DVA to lead to severe neurological events requiring intervention.
Area of Science:
- Neurology
- Vascular Malformations
- Neuroradiology
Background:
- Developmental venous anomalies (DVA) are common vascular malformations, typically benign.
- DVAs are usually asymptomatic and do not cause significant clinical issues.
Observation:
- This report details two cases of thrombosed DVAs.
- Both patients presented with complications arising from the thrombosed DVAs.
Findings:
- Thrombosed DVAs led to venous infarcts with hemorrhagic transformation in both patients.
- One patient required a decompressive craniectomy due to the severity of the complication.
Implications:
- Thrombosed DVAs, though rare, can have severe clinical consequences.
- Awareness of these potential complications is crucial for timely diagnosis and management.
Related Concept Videos
01:30Venous 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...
01:20Venous 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...
01:26Varicose Veins I: Introduction
Varicose veins, or varicosities, are abnormally dilated and twisted superficial veins caused by venous valve incompetence. This condition commonly affects the lower extremities, especially the saphenous veins, due to the higher pressure from prolonged standing and walking. However, varicosities can also occur in other areas, such as the esophagus, vulva, spermatic cords, and anorectal region.Etiology and typesPrimary varicose veins, often idiopathic, are more common in women due to inherent...
01:29Venous 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...
01:26Varicose Veins II: Diagnostic Studies and Interprofessional Care
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...
01:30Venous Thrombosis IV: Nursing Management
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,...