Urological complications before and after treatment of ca colli uteri are very frequent. The majority of complications are present in the first two years following treatment. They are more frequent after radical operations with postoperative irradiation and in stages III and IV. Early urological complications are detected by frequent follow-up and diagnostic examinations and cured with palliative, radical, or plastic surgery depending on the clinically determined kind of lession. In ten years the author performed 59 operations which were followed by frequent early and late complications.