Related Experiment Videos
Lumbar disk herniation: MR imaging assessment of natural history in patients treated without surgery
A Bozzao1, M Gallucci, C Masciocchi
1Department of Radiology, University of Rome La Sapienza, Policlinico Umberto, Italy.
Abstract:
The aim of this study was to evaluate the evolution of lumbar disk herniation in patients treated without surgery. Sixty-nine patients with a lumbar disk herniation proved at magnetic resonance (MR) imaging underwent a follow-up MR imaging study. The disk herniations evaluated during both MR imaging examinations were measured and classified into four categories according to the change in size that occurred. The patients were also divided into three clinical classes on the basis of the clinical outcome. Sixty-three percent of the patients showed a reduction of disk herniation of more than 30% (48% had a reduction of more than 70%), while only 8% demonstrated worsening of the clinical picture. These findings suggest that lumbar disk herniation may be primarily a medical (nonsurgical) disease and that MR imaging could play an important role in management of and research into the disorder.
Insights
Nonsurgical treatment for lumbar disk herniation often leads to significant improvement. Magnetic resonance (MR) imaging shows most herniations shrink, suggesting a primarily medical approach is effective for this condition.
Area of Science:
- Radiology and Imaging
- Orthopedics
- Neurosurgery
Background:
- Lumbar disk herniation is a common condition affecting the spine.
- Surgical intervention is a traditional treatment, but non-surgical options are increasingly explored.
- Understanding the natural evolution of lumbar disk herniation is crucial for effective management.
Purpose of the Study:
- To evaluate the natural progression and changes in lumbar disk herniation.
- To assess the effectiveness of non-surgical management strategies.
- To determine the role of magnetic resonance (MR) imaging in monitoring lumbar disk herniation.
Main Methods:
- Sixty-nine patients with lumbar disk herniation underwent serial MR imaging.
- Disk herniations were measured and categorized based on size changes.
- Clinical outcomes were assessed and patients were grouped accordingly.
Main Results:
- A significant reduction in herniation size was observed in 63% of patients (over 30% reduction).
- Nearly half (48%) experienced a substantial reduction of over 70% in herniation size.
- Only 8% of patients showed a worsening of their clinical condition.
Conclusions:
- Lumbar disk herniation may predominantly be a medical condition treatable without surgery.
- MR imaging is a valuable tool for assessing herniation evolution and guiding patient management.
- Non-surgical approaches demonstrate significant efficacy in the conservative treatment of lumbar disk herniation.