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Spinal Schmorl's nodes: sagittal sectional imaging and pathological examination.
M Silberstein1, K Opeskin, V Fahey
1Department of Radiology, University of Melbourne, Parkville, Victoria, Australia. m.silberstein@anatomy.unimelb.edu.au
Australasian Radiology
|July 21, 2000
Summary
Radiography and pathology reveal Schmorl
Area of Science:
- Forensic pathology
- Radiology
- Spinal anatomy
Background:
- Schmorl's nodes are common spinal abnormalities.
- Accurate detection is crucial for postmortem analysis.
- Previous imaging techniques had limitations in sensitivity.
Purpose of the Study:
- To compare radiographic and pathological detection of Schmorl's nodes.
- To evaluate the efficacy of sagittal radiographic views.
- To assess the utility of sagittal MRI for spinal evaluation.
Main Methods:
- Examined thoracolumbar spines of 70 motor vehicle accident victims.
- Utilized midline sagittal section radiography.
- Performed subsequent pathological examinations, including histology.
Main Results:
- Pathological examination identified more nodes than radiography in 44% of cases.
- Radiography identified more nodes than pathology in 28% of cases.
- Sagittal radiography improved visibility and detected smaller nodes (<0.5 cm2).
Conclusions:
- Sagittal radiography is a valuable tool for detecting Schmorl's nodes.
- Pathological examination remains essential for comprehensive assessment.
- Sagittal MRI shows promise for evaluating Schmorl's nodes.