Lumens - The Course The course offers complete classes that address all the important themes of Phlebology, from the clinical evaluation of the patient, through complementary exams and diagnostic tools, such as augmented reality, transillumination, plethysmography and Vascular Ultrasound, to the therapeutic planning, offering the scientific bases worldwide literature for the Vascular Surgeon to decide the best treatment option for his patient. The classes cover in detail all techniques for treat