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Updated: Sep 3, 2026

Intraoperative Ultrasound in Spinal Surgery
Published on: August 17, 2022
Usefulness of MRI in the preoperative diagnosis of cervical disk herniation
T Kuroki1, K Kumano, S Hirabayashi
1Department of Orthopedic Surgery, Kantoh Rosai Hospital, Kawasaki, Japan.
Abstract:
We investigated the preoperative diagnostic value of MRI, myelography, and CT myelography (CTM) in a retrospective analysis of 17 patients (15 men and two women) who were surgically treated for cervical disk herniation. Their ages ranged from 29 to 63 years, with a mean of 49 years. Anterior interbody fusion using iliac bone grafts was performed following microscopic diskectomy in all patients. MRI, myelography, and CTM were performed in 13 patients, while four patients were operated on after MRI alone. Neurological improvement was observed in all 17 patients after the surgery. MRI proved useful for determining the level of symptomatic cervical disk herniation. Surgery can be carried out on the basis of MRI findings alone when there is disk herniation at a single level which corresponds with the patient's symptoms and signs.
Insights
Magnetic Resonance Imaging (MRI) effectively diagnoses single-level cervical disk herniation, enabling surgery based on MRI findings alone. All patients showed neurological improvement post-surgery.
Area of Science:
- Neurosurgery
- Diagnostic Imaging
Background:
- Cervical disk herniation requires accurate preoperative diagnosis for effective surgical planning.
- Evaluating the diagnostic utility of MRI, myelography, and CT myelography (CTM) is crucial for optimizing patient outcomes.
Observation:
- A retrospective analysis included 17 patients surgically treated for cervical disk herniation.
- Diagnostic imaging modalities (MRI, myelography, CTM) were compared for their preoperative effectiveness.
Findings:
- MRI demonstrated significant value in identifying the level of symptomatic cervical disk herniation.
- Surgery based solely on MRI findings was feasible and effective for single-level herniations.
Implications:
- MRI can be a standalone diagnostic tool for specific cases of cervical disk herniation, potentially streamlining the diagnostic process.
- These findings support the use of MRI as a primary imaging modality in the preoperative assessment of cervical disk herniation.
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