Case Studies

Treatment of SI Joint Dysfunction Post Lumbar Fusion

“The iFuse 3D Implant System provided my patient SI joint pain resolution and fusion .”

Thumb denis *Consultant for SI-BONE, Inc.
Provider
Daniel Denis, MD, MSc, FRCSC*
Speciality
Neurosurgeon
Facility
Ochsner Health Center
Bio

Fellowship: University of California Los Angeles, Minimally Invasive Spinal Surgery Residency: University of Montreal Medical School: University of Sherbrooke 

Dr. Denis is a highly trained neurosurgeon who specializes in minimally invasive spine surgery. He practices at the Ochsner Health Center - Kenner Clinic in LA. Dr. Denis specializes in restoration of spinal alignment using robotic and navigation technologies.

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Case Details

Condition
SI Joint Dysfunction
Product(s)
iFuse 3D
Patient
80 yo female

Bilateral Sacroiliac Joint Dysfunction Following L4-S1 Fusion

Patient Case History:
  • High lumbar lordosis (77°) & pelvic incidence (86°)
  • Spinal stenosis (L4-5) & radiculopathy (L5-S1)
  • L4-5 & L5-S1 MIS transforaminal interbody fusion, November 2017
  • Revision open L4-S1 fusion for pseudoarthrosis and hardware loosening, March 2019
  • Bi-lateral SI joint degeneration with pain post revision surgery verified via SI joint block injection.
Inline dennis 01 Revision L4-S1 fusion
Inline dennis 01 Revision L4-S1 fusion
Inline dennis 02 SI joint degenerative changes
Inline dennis 02 SI joint degenerative changes
Inline dennis 03 SI joint block
Inline dennis 03 SI joint block
Surgical Procedure:
  • Bilateral SI joint fusion using the iFuse 3D Implant System, August 2020
Inline dennis 04 Bilateral SIJF lateral lumbar
Inline dennis 04 Bilateral SIJF lateral lumbar
Inline dennis 05 Bilateral SIJF A/P
Inline dennis 05 Bilateral SIJF A/P
PostOp: 1
  • Post-op resolution of bilateral SI joint pain.
  • CT of lumbar spine at +2 years post-op shows confirmation of the SI joint fusion.
Inline dennis 06
Inline dennis 06

1Patient results may vary

Healthcare professionals should refer to the Instructions For Use for indications, contraindications, warnings, and precautions at https://si-bone.com/label.  

There are potential risks associated with iFuse procedures. They may not be appropriate for all patients and all patients may not benefit.
For information about the risks, visit https://si-bone.com/risks

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