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Updated: Mar 6, 2026

Assessment of Bone Fracture Healing Using Micro-Computed Tomography
Published on: December 9, 2022
Fractured osteophyte demonstrated on SPECT and computed tomography
Michael E Spieth1, Stacey L Schmitz
1Department of Radiology, Nuclear Medicine Section, Marshfield Clinic, Marshfield, Wisconsin 54449, USA. spieth.michael@marshfielddclinic.org
A fractured osteophyte caused back pain, initially missed by MRI and X-rays. Bone SPECT imaging led to a CT scan, revealing the fracture and pseudarthrosis as the pain source.
Area of Science:
- Orthopedics
- Radiology
- Pain Management
Background:
- Back pain is a common ailment with diverse etiologies.
- Diagnostic imaging plays a crucial role in identifying the source of pain.
- Osteophytes and pseudarthrosis are potential contributors to spinal discomfort.
Observation:
- A patient presented with back pain, but initial imaging including MRI and X-rays was inconclusive.
- Bone SPECT (single photon emission computed tomography) identified an abnormality.
- This finding prompted a subsequent CT scan for further evaluation.
Findings:
- The CT scan revealed a fractured osteophyte.
- A pseudarthrosis, likely the source of the patient's pain, was also identified.
- Bone SPECT was instrumental in guiding the diagnostic pathway.
Implications:
- This case highlights the complementary roles of different imaging modalities.
- Bone SPECT can be crucial in directing further investigation when initial imaging is non-diagnostic.
- Accurate diagnosis of fractured osteophytes and pseudarthrosis is essential for effective pain management.
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