PMID- 25139108 OWN - NLM STAT- MEDLINE DCOM- 20150709 LR - 20211021 IS - 1590-3478 (Electronic) IS - 1590-1874 (Linking) VI - 35 IP - 12 DP - 2014 Dec TI - Are atraumatic spinal needles as efficient as traumatic needles for lumbar puncture? PG - 1997-9 LID - 10.1007/s10072-014-1924-0 [doi] AB - The most frequent complication of lumbar puncture is post lumbar puncture headache (PLPH). Recent studies confirmed that the use of atraumatic spinal needles significantly reduces the risk of PLPH. However, the majority of neurologists still use traumatic needles, possibly caused by misconceptions and beliefs about practical performance of atraumatic spinal needles. Therefore, we investigated the practical characteristics of atraumatic and traumatic spinal needles. An experimental setup with a fluid column was used with (1) a physiological NaCl 0.9 % solution and (2) a high protein content solution. Flow rates and duration of pressure measurements were measured using a traumatic needle and an atraumatic needle. The average flow rate differed less than 10 % between the two needle types with NaCl solution, and for the high protein solution the difference was even smaller. Time taken to perform accurate pressure measurements did not differ between the two needle types using NaCl 0.9 %, and was even slightly shorter for the atraumatic needle when using the high protein solution. Average flow rates and duration of pressure measurements are comparable between atraumatic spinal needles and traumatic needles. Therefore, these performance characteristics are no reason to favor traumatic needles over atraumatic needles. FAU - Pelzer, N AU - Pelzer N AD - Department of Neurology, Leiden University Medical Center, Leiden, The Netherlands. FAU - Vandersteene, J AU - Vandersteene J FAU - Bekooij, T J S AU - Bekooij TJ FAU - Schoonman, G G AU - Schoonman GG FAU - Wirtz, P W AU - Wirtz PW FAU - Vanopdenbosch, L J AU - Vanopdenbosch LJ FAU - Koppen, H AU - Koppen H LA - eng PT - Journal Article DEP - 20140820 PL - Italy TA - Neurol Sci JT - Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology JID - 100959175 SB - IM MH - Humans MH - *Needles MH - Post-Dural Puncture Headache/etiology MH - Spinal Puncture/*instrumentation EDAT- 2014/08/21 06:00 MHDA- 2015/07/15 06:00 CRDT- 2014/08/21 06:00 PHST- 2014/05/06 00:00 [received] PHST- 2014/08/06 00:00 [accepted] PHST- 2014/08/21 06:00 [entrez] PHST- 2014/08/21 06:00 [pubmed] PHST- 2015/07/15 06:00 [medline] AID - 10.1007/s10072-014-1924-0 [doi] PST - ppublish SO - Neurol Sci. 2014 Dec;35(12):1997-9. doi: 10.1007/s10072-014-1924-0. Epub 2014 Aug 20.