Introduction: Delivery care by cesarean section is a frequent procedure in which a defect known as isthmocele can appear with frequent clinical consequences such as hemorrhage, dysmenorrhea, dyspareunia and acute and chronic pelvic pain. Objectives: To describe the clinical and ultrasonographic findings in patients with isthmocele after performing a cesarean section and the possible relationship with the grade/size of the lesion. Methods: Cross-sectional, analytical study was carried out in patients with isthmocele and a history of