disc herniation

Massive Herniated Discs and Low Back Pain, the Good News

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Conservatively treated massive prolapsed discs: a 7-year follow-up. Benson RT, Tavares SP, Robertson SC, Sharp R, Marshall RW. Ann R Coll Surg Engl. 2010 Mar;92(2):147-53. AbstractINTRODUCTION:The natural history of a lumbar hernia of the nucleus pulposus (HNP) is not fully known and clear indications for operative intervention cannot be established from the literature. Several studies … Read more

How to Herniate a Disc, and How Not to

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Intervertebral disc herniation: studies on a porcine model exposed to highly repetitive flexion/extension motion with compressive force. Clin Biomech (Bristol, Avon). 2001 Jan;16(1):28-37. Callaghan JP, McGill SM. AbstractOBJECTIVE:To determine whether repeated motion with low magnitude joint forces, and flexion/extension moments consistently produce herniation in a non-degenerated, controlled porcine spine motion segment.DESIGN:Combined loading (flexion/extension motions and … Read more