Inclusion Criteria:  the presence of pelvic venous disorder symptoms and signs (chronic pelvic pain, dyspareunia, discomfort/heaviness in the hypogastrium); reflux in the gonadal, parametrial, uterine veins, according to duplex ultrasound scanning and ovarian venography or multislice computed venography (MSCV); narrowing of the lumen of the left CIV greater than 50% with imaging of collateral veins by the radiological contrast studies  Exclusion Criteria:  combined surgery on the veins and pelvic organs; comorbidities with СРР