Venous insufficiency treatment method

摘要: The method of treating varicose veins and other vascular diseases provides sclerosant fluid through a catheter into the body vessel to be treated. has lumen plurality sidewall exits. is provided under sufficient pressure so that it comes out each exit as jet with velocity impinge on wall substantially orthogonal thus minimize dilution optimize coverage. A movable sheath permits selecting portion exits uncovered create an infusion zone for jets which approximately match desired treatment zone.