Fig. 1From: Can preoperative magnetic resonance imaging be used for sagittal kyphotic flexibility assessment in patients with kyphosis secondary to symptomatic old osteoporotic thoracolumbar fracture?A Surgical frame image viewed from the top of the table. B Intraoperative prone position. Patients were positioned on the frame with hips and knees in slight flexion. The spinal frame consisted of one anterior chest pad and one pelvic padBack to article page