
The Short Answer
EVLT is typically used for larger varicose veins and underlying venous insufficiency - the circulatory problem that causes varicose veins to form. Because it addresses a medical condition, it is often covered by insurance.
Sclerotherapy is typically used for spider veins and smaller surface vessels. It is a quicker procedure, but because it is generally considered cosmetic, it is usually self-pay.
If you are dealing with bulging, ropy veins with pain, swelling, or heaviness, EVLT may be the right path. If your concern is fine red or purple web-like veins near the skin surface, sclerotherapy is often the better fit.
What Is EVLT?
EVLT stands for Endovenous Laser Treatment. It treats venous insufficiency, where faulty vein valves allow blood to pool and flow backward instead of returning efficiently to the heart.
During treatment, a thin laser fiber is inserted into the affected vein through a small puncture. Under ultrasound guidance, heat energy closes the vein from the inside. Blood naturally reroutes through healthier veins as the treated vein is reabsorbed.
The procedure usually takes 45 to 60 minutes in-office under local anesthesia. Most patients return to normal activity quickly after treatment.
What Is Sclerotherapy?
Sclerotherapy treats spider veins and smaller superficial vessels by injecting a medical solution directly into the vein. The vein wall collapses and gradually fades as the body clears it.
Most sessions take 15 to 30 minutes with little to no downtime, and patients usually return to normal daily activities right away.
Schulman Vein and Laser Center uses traditional and foam techniques based on vein size and treatment goals.
Side-by-Side Comparison
EVLT is typically best for larger refluxing varicose veins and symptomatic venous insufficiency, while sclerotherapy is best for spider veins and smaller surface vessels.
EVLT generally involves local anesthesia and a slightly longer recovery window, while sclerotherapy is faster and often same-day return to routine.
Both are minimally invasive, in-office treatments and can be combined in a staged plan when clinically appropriate.
Varicose Veins vs Spider Veins

Varicose veins are usually larger, raised, and associated with venous reflux symptoms. Spider veins are smaller surface vessels and are more commonly cosmetic.
Insurance Differences
EVLT is frequently covered by insurance when medical necessity is documented through symptoms and ultrasound-confirmed venous insufficiency.
Sclerotherapy is usually considered cosmetic and is typically self-pay unless unusual medical criteria are met.
Schulman Vein and Laser Center helps patients understand insurance requirements and documentation before treatment.
Which Is Right for You?
The right treatment depends on your vein anatomy, symptoms, and ultrasound findings. Many patients benefit from EVLT first to address underlying reflux and then sclerotherapy for residual surface veins.
Choosing treatment before a proper evaluation can lead to recurrence or incomplete results. A physician-led vein exam is the best first step.
See a Specialist at Schulman Vein and Laser Center
Patients across Manhattan, the Upper East Side, and Long Island rely on Schulman Vein and Laser Center for physician-led vein diagnosis and treatment planning.
If you are unsure where to start, schedule an evaluation to confirm whether EVLT, sclerotherapy, or a staged combination is the best fit for your condition.
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