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Related Concept Videos

Varicose Veins I: Introduction01:26

Varicose Veins I: Introduction

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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...
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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

Venous Thrombosis I: Introduction

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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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Veins01:17

Veins

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Veins are an integral part of our circulatory system, serving as the blood vessels that transport blood from all body regions to the heart. They are a network of hollow tubes that carry blood low in oxygen from the body's cells back to the heart for reoxygenation. Veins are crucial for maintaining the body's overall fluid balance and the continuous circulation of blood.
Structure of Veins:
The structure of veins is specifically designed to assist in the low-pressure transportation of...
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Veins of Lower Limbs01:15

Veins of Lower Limbs

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The human body consists of an intricate network of veins responsible for the crucial task of blood drainage from the lower limbs. These veins can be categorized into two main types: deep veins and superficial veins.
Formed by the union of the medial and lateral plantar veins, the posterior tibial vein, rising through the calf muscle, assimilates the fibular vein. The anterior tibial vein, a superior extension of the foot's dorsalis pedis vein, merges with the posterior tibial vein at the...
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Varicose Veins II: Diagnostic Studies and Interprofessional Care01:26

Varicose Veins II: Diagnostic Studies and Interprofessional Care

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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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A Patient-Derived Xenograft Model for Venous Malformation
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Venous malformations.

Jovan N Markovic1, Cynthia K Shortell2

  • 1Department of Surgery, Division of Vascular Surgery, Duke University School of Medicine, Durham, NC, USA - jovan.markovic@duke.edu.

The Journal of Cardiovascular Surgery
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Summary
This summary is machine-generated.

Congenital vascular malformations, especially venous malformations, cause significant health issues and are often misdiagnosed. Improved multidisciplinary care and emerging genetic insights are enhancing patient management.

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Area of Science:

  • Vascular Surgery
  • Genetics
  • Pediatric Medicine

Background:

  • Congenital vascular malformations can lead to severe morbidity and mortality.
  • Inaccurate diagnosis and inadequate treatment are common due to limited expertise.
  • Venous malformations represent the most frequent type of these lesions.

Purpose of the Study:

  • To highlight advancements in the diagnosis and management of congenital vascular malformations.
  • To discuss the impact of multidisciplinary teams and new treatment modalities.
  • To explore the role of recent genetic discoveries and pharmacotherapy in treating venous malformations.

Main Methods:

  • Review of recent advancements in diagnostic and treatment modalities.
  • Analysis of the impact of multidisciplinary team approaches.
  • Evaluation of emerging genetic studies and pharmacotherapeutic strategies.

Main Results:

  • Management of venous malformations has significantly improved over the past two decades.
  • Multidisciplinary team concepts and enhanced diagnostic/treatment tools are key drivers of improvement.
  • Genetic research is elucidating pathophysiological mechanisms, and pharmacotherapy is under active evaluation.

Conclusions:

  • Despite challenges, the management of congenital vascular malformations, particularly venous malformations, has seen substantial progress.
  • Continued research into genetics and pharmacotherapy promises further improvements in patient outcomes.
  • Addressing diagnostic and expertise gaps remains crucial for optimal patient care.