Cases of the Week

Published by Dr. Vishal Nigam on August 23, 2024

Minimally invasive fusion at the junction of neck and head (Cranio-vertebral junction); a complex surgery made easy with intraoperative 3D navigation Minimally invasive C1-lateral mass- C2 pedicle screw fixation (B) for a case of Reducible atlantoaxial subluxation (A) with C2-3 klippel-feil and narrow C2 pedicles. O-arm helps in accurate placement of a C2 screw through

Published by Dr. Vishal Nigam on August 23, 2024

A crooked spine corrected with utmost safety and latest technology 3-D (O-arm) navigation guided correction of a rigid congenital deformity in a teenage girl. The exact trajectory, width and length of the screw can be calculated using intra-operative navigation (E & F). 3D navigation significantly minimizes the risk of complications and screw malposition in cases

Published by Dr. Vishal Nigam on August 23, 2020

Minimally invasive fusion for Dynamic Fixation Of Spine with intraoperative 3D navigation using O-arm Minimally invasive Transforaminal Interbody fusion for a case of Degenerative spondylolisthesis (A) with canal stenosis. B - Intra-operative image showing percutaneous screws placed from one side and tubular retractor on the other side for interbody work and cage insertion. O-arm 3-D navigation helps