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Varicose VeinDecember 22, 2022INVAMED Medical Affairs

What Is Phlebectomy? Removing Surface Varicosities

Learn what phlebectomy is, how ambulatory phlebectomy and microphlebectomy remove surface varicosities, and how it relates to endovenous ablation.

Phlebectomy is a procedure used to physically remove bulging surface varicose veins that are too large or twisted to respond well to sclerotherapy alone, and are located too superficially to be treated effectively with an endovenous ablation catheter. Often performed as ambulatory phlebectomy, the technique uses tiny incisions or punctures to extract vein segments directly, and it is frequently combined with ablation of a larger feeding vein such as the great saphenous vein during the same or a staged visit.

How Is Ambulatory Phlebectomy Performed?

Ambulatory phlebectomy is typically done under local anesthesia in an outpatient setting. The physician marks the varicose vein segments preoperatively, often with the patient standing, since veins can be harder to visualize once the patient is lying down and the veins collapse. Small incisions or punctures, often just a few millimeters in length, are made along the marked vein, and a specialized hook instrument is used to grasp and gently extract short vein segments through these tiny openings. Because the incisions are so small, this technique, sometimes called microphlebectomy, typically does not require sutures and leaves minimal scarring.

Why Is Phlebectomy Often Paired With Ablation?

Many patients have both a larger incompetent trunk vein, such as the great saphenous vein, and associated surface branch varicosities that bulge visibly under the skin. Endovenous ablation is well suited to closing the larger, straighter trunk vein under ultrasound guidance, but it is not typically designed to remove the more superficial, often tortuous branch veins that are visible at the skin surface. Phlebectomy addresses this gap, and the two techniques are frequently performed together, with ablation closing the source of reflux and phlebectomy removing the resulting visible varicosities, often in the same session.

What Should Patients Expect During Recovery?

Recovery from phlebectomy is generally described as relatively quick, with most patients able to walk immediately after the procedure and resume light activities within a day or two. Bruising along the treated segments is common and typically resolves over one to two weeks. Compression stockings are frequently recommended for a period after the procedure to support healing and reduce swelling, similar to aftercare following ablation procedures.

How Does Phlebectomy Fit Alongside Ablation-Based Treatment?

When phlebectomy is combined with thermal ablation of a trunk vein, systems such as the LaserBLOCK Varicose Vein Laser System are used to seal the incompetent great saphenous or small saphenous vein, while phlebectomy addresses the associated surface varicosities separately in the same visit. This combined approach reflects how modern varicose vein treatment often uses multiple complementary techniques rather than a single method for every presentation. More information on treatment options is available on the varicose vein products page.

Can phlebectomy be done without also treating the feeding vein?

In some cases, phlebectomy alone may be considered if there is no significant underlying trunk vein reflux, but many patients with visible varicosities do have an incompetent feeding vein that a physician will evaluate with duplex ultrasound first. Treatment planning depends on the individual's venous anatomy.


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Reviewed by: INVAMED Medical Affairs

This content is prepared for educational purposes for healthcare professionals and does not constitute medical advice. Always consult clinical guidelines and product instructions for use.

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