The monograph "Anatomical and functional justification of surgical treatment of varicocele" is based on many years of experience and the results of treatment of patients with dilated veins of the spermatic cord, subjected to numerous surgical methods in the urology clinic of the Academy named after I.M. Sechenov and the urology department of the Federal Medical and Rehabilitation Center of Roszdrav. The book is based on the operational experience of treating 205 patients with varicocele. In order to study in detail the clinical manifestations of the disease, blood gas tests, tonometry, thermography, ultrasound scanning of the scrotal organs, sperm examination, rheography before and after Ivanissevich's operation were carried out.