The closure procedure is a treatment alternative to surgical stripping of the large veins o the leg (greater saphenous vein) and occasionally other large varicose veins of the leg. A small catheter is inserted through a small needle stick under ultrasound-guidance into the diseased vein. Radiofrequency current is applied inside the vein causing the vein to collapse and ultimately completely seal shut, therapy eliminating the vein and its accompanying reflux.
This can be done on an outpatient surgical basis with a quick return to normal activities. Compression hosiery supplements the treatment.