Varicose veins are a common vascular condition that affects many individuals worldwide. While often viewed as a cosmetic concern, varicose veins can cause discomfort, pain, and even lead to complications if left untreated. Interventional radiologists play a vital role in managing varicose veins, offering minimally invasive procedures that provide relief and improve vascular health. In this article, we will explore some of the procedures performed by interventional radiologists for people with varicose veins.
Endovenous Laser Ablation (EVLA)
Endovenous laser ablation, also known as endovenous laser treatment, is a widely used and highly effective procedure for treating varicose veins. During EVLA, a thin laser fiber is inserted into the affected vein through a small incision. Under ultrasound guidance, the laser fiber delivers targeted heat energy to the vein, causing it to collapse and seal shut. This redirects blood flow to healthier veins, relieving the symptoms associated with varicose veins.
EVLA is a minimally invasive procedure that is performed on an outpatient basis. It offers several advantages, including a shorter recovery time, minimal scarring, and a high success rate in treating varicose veins.
Radiofrequency Ablation (RFA)
Radiofrequency ablation is another minimally invasive procedure used to treat varicose veins. Similar to EVLA, RFA utilizes heat energy to seal the affected vein. Instead of laser energy, RFA uses radiofrequency waves. A catheter with a heating element at the tip is inserted into the vein, and the radiofrequency waves heat the vein wall, causing it to collapse and seal off.
RFA is a well-tolerated procedure that can effectively treat larger varicose veins. It offers excellent long-term results with a low risk of complications and minimal discomfort during and after the procedure.
Foam Sclerotherapy
Foam sclerotherapy is a procedure commonly used for the treatment of smaller varicose veins or residual veins after EVLA or RFA. It involves injecting a special foam solution into the affected vein. The foam displaces the blood within the vein, allowing the sclerosant solution to come into direct contact with the vein wall. The solution irritates the vein, causing it to collapse and eventually be absorbed by the body.
Foam sclerotherapy is a simple outpatient procedure that can be performed in the office setting. It is a highly effective method for treating smaller varicose veins and can provide significant improvement in symptoms and appearance.
Ambulatory Phlebectomy
Ambulatory phlebectomy, also known as microphlebectomy, is a surgical procedure performed under local anesthesia to remove larger varicose veins through tiny incisions. During the procedure, the interventional radiologist makes small incisions near the varicose veins and removes them using specialized tools. Ambulatory phlebectomy is often combined with other minimally invasive procedures, such as EVLA or foam sclerotherapy, to achieve optimal results.
Conclusion
Interventional radiology procedures offer effective and minimally invasive options for individuals suffering from varicose veins. Endovenous laser ablation, radiofrequency ablation, foam sclerotherapy, and ambulatory phlebectomy are among the procedures performed by interventional radiologists to alleviate symptoms, improve vascular health, and enhance the appearance of varicose veins. If you are experiencing discomfort or aesthetic concerns due to varicose veins, consult with an interventional radiologist who specializes in vascular conditions. They will assess your specific situation and recommend the most suitable treatment approach to help you achieve relief and regain confidence in your vascular health.
If you would like more information about the treatment of varicose veins, contact us at Houston Vascular Care.

