These are vericose veins. Common causes being prolonged standing, pregnancy, bed ridden patients and mass occupying lesions in inguinal region (tumors/ lymph nodes). Treatment includes compression bandages/ stockings. Surgically, sclerotherapy or veinectomy is done
Varicose veins due to long standing for a lon times. It is due to defect in co-latterals in lower limb. For treatment we can just block and stick the superficial vein-great sephaneous vein. Becoz defect is thre in colatterals and blood fron deep vein come into superficial vein.