Fig. 2From: Comparison of targeted percutaneous vertebroplasty and traditional percutaneous vertebroplasty for the treatment of osteoporotic vertebral compression fractures in the elderlyThe specific steps of the operation (A1-3: positioning vertebral body; B1,2: positioning the pedicle; C1-3: puncture the fractured vertebral body; D1,2: implant the guide pin; E1,2: replace the outer tube; F1,2: tapping; G1,2: implanted cement thruster; H1,2: inject bone cement)Back to article page