This document discusses the treatment of varicose veins, specifically endovenous ablation techniques like laser and radiofrequency ablation. It provides a brief history of varicose vein surgery techniques dating back to the early 1900s. More recent developments discussed include techniques like EVLA, RFA, sclerotherapy, steam vein sclerosis, and mechano-chemical ablation. The document also outlines the authors' hospital's experience with various treatment methods and provides their recommendations on when each technique is most appropriate based on factors like patient anatomy, vein diameter and location.