Fig. 2From: Congenital agenesis of lumbo-sacral pedicles with associated anomalies: case report with an emphasis on the use of O-arm, navigation in the management with literature reviewa, b, d Intraoperative sagittal and axial CT scan of case 1 depicting L5-S1 anterolisthesis, absent pedicles hypoplastic transverse process and posterior elements of the L5 vertebra. c Intraoperative clinical photograph showing similar findings of hypoplastic posterior elements and transverse process with absence of pediclesBack to article page