Related Experiment Video
Updated: Jun 17, 2026
08:05
Occlusion of the Great and Small Saphenous Vein Using Copolymeric Glue Based on N-Butyl Cyanoacrylate and Methacryloxy Sulfolane
Published on: December 9, 2022
[Procedure on low extremities varicose veins using the VNUS-Closure radiofrequency ablation method].
Summary
The VNUS-Closure radiofrequency ablation is a safe and effective treatment for varicose veins, offering a minimally invasive option with rapid recovery and excellent cosmetic results.
Area of Science:
- Vascular Surgery
- Minimally Invasive Procedures
- Radiofrequency Ablation
Context:
- Varicose veins affect a significant portion of the population, impacting quality of life.
- Traditional surgical interventions can be invasive with longer recovery times.
- The VNUS-Closure system offers an endovenous approach to treating superficial venous insufficiency.
Purpose:
- To evaluate the efficacy and safety of the VNUS-Closure radiofrequency apparatus for treating lower extremity varicose veins.
- To assess patient outcomes, including procedure duration, hospitalization, relapse rates, and patient satisfaction.
Summary:
- A study of 334 patients with lower extremity varicose veins treated with VNUS-Closure radiofrequency ablation showed positive outcomes.
- The mean procedure time was 29 minutes, with a mean hospitalization of one day.
- A low relapse rate of 0.9% was observed, affecting only side branches and managed with sclerotherapy.
Impact:
- The VNUS-Closure method is a patient-friendly, reliable, and minimally invasive option for varicose vein treatment.
- It leads to early return to work, minimal pain, and favorable cosmetic outcomes.
- This approach enhances patient choice and satisfaction in managing venous disorders.
Related Concept Videos
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...
01:26Varicose 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...
01:16Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia
Intravenous regional anesthesia or the Bier block technique is used to anesthetize a specific limb or extremity. It uses exsanguinated or blood-drained vessels to transport local anesthetics or LAs to the peripheral nerve trunks. Lidocaine without vasoconstrictors like epinephrine is most commonly used for this technique. Other drugs used are prilocaine, ropivacaine, and chloroprocaine. Bupivacaine is not recommended for this technique due to its high cardiac toxicity.
One of the advantages of...
One of the advantages of...