[Protracted labor ending with a cesarean section--a high-risk factor for puerperal infection].

The author undertakes a study to investigate the protracted delivery with different duration of prematurely ruptured membranes, to investigate and to compare the morbidity and structure of patients. To investigate the lochia secretions and to compare the microflora of the patients with ruptured membranes at different times with a view to their influence by antibiotic prophylaxis. At the end author makes appropriate conclusions.