LP: Lumbar puncture these days is done for diagnostic as well as anesthetic purposes. The needles used now are pencil point and the anesthetic agents injected are preservative free. So in experienced hands, there is no danger. However, if done above the level of L2, it has a potential of damaging the spinal cord.
Answered 12/13/2015
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5 doctors weighed in across 2 answers
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