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Related Concept Videos

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...
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...
Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

Mitral stenosis, a condition marked by the narrowing of the mitral valve, necessitates an integrated approach for effective management. This approach includes preventative measures, medical therapy, and surgical interventions to reduce symptoms and prevent complications.PreventionPrevention of mitral stenosis primarily focuses on reducing the incidence of bacterial infections, particularly streptococcal infections, which can lead to rheumatic fever and subsequent valvular damage. Timely...

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Endovenous Radiofrequency Ablation for Varicose Veins: A Randomized Controlled Noninferiority Trial.

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Related Experiment Video

Updated: May 23, 2026

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
08:31

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair

Published on: October 16, 2021

Ultrasound-Guided Extraluminal Venous Valve Functional Remodeling.

Weipu Zou1, Meijia Xu2, Qianqian Jia3

  • 1Department of Ultrasound in Medicine, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China.

JACC. Case Reports
|May 22, 2026
PubMed
Summary

Extraluminal hyaluronic acid injection offers a vein-preserving option for varicose veins, showing initial success in reducing reflux. Further studies are needed to confirm long-term effectiveness and clinical significance.

Area of Science:

  • Vascular Surgery
  • Interventional Radiology
  • Regenerative Medicine

Background:

  • Current endovenous treatments for varicose veins are primarily ablative.
Keywords:
extraluminal venous valve functional remodelinghyaluronic acidlower extremity varicose veinsultrasound guidance

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  • Vein-preserving treatment strategies are limited.
  • Superficial venous valve incompetence is a common cause of varicose veins.