PMC9209651_01
Preoperative MR images show central canal stenosis at the C4-C6. The spinal cord was compressed by herniated discs and a hypertrophied ligamentum flavum.
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F1
Magnetic resonance imaging (MRI) revealed central cervical stenosis at the C4-C5-C6 levels, and the spinal cord was compressed due to ligamentum flavum (LF) hypertrophy and disc herniation at the C4-C5-C6 levels (Figure 1).