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Related Concept Videos

Varicose Veins II: Diagnostic Studies and Interprofessional Care01:26

Varicose 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...
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...
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...
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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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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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Hemodialysis (HD) is a medical treatment that artificially removes waste products, excess fluids, and toxins from the blood when the kidneys are no longer able to perform these functions effectively. In this process, blood is filtered through a semipermeable membrane, allowing for the selective removal of waste while preserving necessary components like blood cells and proteins. Hemodialysis is typically performed in patients with end-stage renal disease (ESRD) or severe kidney...

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Related Experiment Video

Updated: Jul 15, 2026

Adult Mouse Venous Hypertension Model: Common Carotid Artery to External Jugular Vein Anastomosis.
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A Case of Atraumatic Angular Vein Thrombosis.

Sneha B Gajarla1, Natalia Davila1, Rodney Guiseppi1

  • 1Department of Ophthalmology, University of Texas Medical Branch at Galveston, Galveston, USA.

Cureus
|February 19, 2024
PubMed
Summary

Angular vein thrombosis, a rare vascular condition, involves a blood clot blocking the angular vein. Early diagnosis is crucial to prevent serious complications like facial vein obstruction.

Keywords:
angular veinlemierre's and lemierre's-like syndromethrombophlebitisthrombosisvirchow’s triad

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Area of Science:

  • Vascular Surgery
  • Radiology
  • Ophthalmology

Background:

  • Angular vein thrombosis is an uncommon vascular disorder characterized by blood clot formation within the angular vein.
  • It presents diagnostic challenges due to symptom overlap with other facial pathologies.

Observation:

  • A 70-year-old woman presented with a week-long bulge near her left nasojugal groove.
  • Maxillofacial CT scans confirmed left angular vein thrombosis and inferior facial vein dilation.

Findings:

  • The case illustrates a rare presentation of angular vein thrombosis.
  • Diagnostic difficulty arises from similar symptoms shared with various vascular and nonvascular conditions.

Implications:

  • Early identification of angular vein thrombosis is vital for preventing complications.
  • Potential complications include facial venous circulation obstruction and cavernous sinus clot migration.