A method is disclosed for treating blood vessels using endovascular techniques to deliver laser energy. Percutaneous access into the vein lumen will be obtained using an angiocatheter through which a fiber optic line will be introduced. The vein will be emptied of blood using elevation of the limb, patient...http://www.google.co.uk/patents/US6398777?utm_source=gb-gplus-sharePatent US6398777 - Endovascular laser device and treatment of varicose veins
