Case Studies

When Hip and SI Joint Pain Patterns Overlap

“Incorporating the SI joint in differential diagnosis provides a comprehensive workup and a whole new level of patient care.”

Christopher Boone, MD

Christopher Boone, MD

Provider
Christopher Boone, MD*
Speciality
Orthopedic Surgery
Facility
Proliance - Orthopaedics & Sports Medicine
Bio
Medical School: University of Washington School of Medicine, Seattle, WA
Residency: William Beaumont Hospital, Roy... More
Case study proliance

Case Details

Condition
SI Joint Dysfunction
Product(s)
iFuse 3D
Patient
76 y/o male

MIS SI joint fusion with iFuse 3D™ x 3

Patient History:
  • Long history of lower back and posterior pelvic pain
  • Diagnosed with degenerative arthritis of right hip and underwent right total hip replacement (THA) with good results
  • Had lumbar fusion due to low back pain with good relief of low back symptoms post op
  • Later developed recurrent lower back pain coming from off midline radiating into the groin
Diagnostic Workup:
  • Evaluation of the right THA showed no signs of loosening or infection
  • Evaluation of lumbar spine showed no signs of neural tension on physical exam, no neural compression, and no spinal instability
  • Further evaluation determined pain was coming from the SI joint
  • Later developed recurrent lower back pain coming from off midline radiating into the groin
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Non-surgical treatment:
  • Pain medications
  • SIJ focused physical therapy with no significant improvement of pain or function
  • SIJ steroid injection – temporary pain relief (2 weeks)
Surgical Treatment:
  • MIS SI joint fusion with iFuse 3D™ x 3
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Post-op:1
  • Marked symptom improvement at 6-month follow-up
  • No activity restrictions
  • Follow-up as needed
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1Patient results may vary.

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

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