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Updated: Jun 20, 2026

Cone Beam Intraoperative Computed Tomography-based Image Guidance for Minimally Invasive Transforaminal Interbody Fusion
Published on: August 6, 2019
Feasibility of Multilevel Anterior Lumbar Interbody Fusion in a Patient With an Intrapelvic Kidney: A Case Report
A K Hahn1, Z T Grace1, M Megalla1
1Department of Orthopaedics, University of Connecticut Health Center, Farmington Connecticut.
Case:
We present a 64-year-old woman with loss of lumbar lordosis with a preoperative computed tomography scan demonstrating the presence of an intrapelvic kidney with aberrant vasculature. A 2-level anterior lumbar interbody fusion with a 2-level oblique interbody fusion was planned. An anterior approach was successfully used to access the anterior spine without damaging the pelvic kidney.
Conclusion:
Anatomic variations, both congenital and acquired, can pose significant challenges to surgeons during their dissection. We present a case where multilevel anterior interbody cage placement can be safely performed, even in a patient whose anatomy is complicated by an intrapelvic kidney.

