Annular tear at L4-L5 and L5-S1: why it hurts so much
An annular tear — properly called an annular fissure — is a crack through the tough outer wall of a spinal disc. The two lowest lumbar discs, L4-L5 and L5-S1, c...
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An annular tear — properly called an annular fissure — is a crack through the tough outer wall of a spinal disc. The two lowest lumbar discs, L4-L5 and L5-S1, c...