Surgery versus Nerve Blocks for Lumbar Disc Herniation : Quantitative Analysis of Radiological Factors as a Predictor for Successful Outcomes.

J Korean Neurosurg Soc · 2016 · PMC5028608 · PMID 27651866

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4) also showed a trend for patients treated with surgery toward having larger disc herniation area, corresponding to a larger percentage canal compromise than the conservatively treated group.

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