Finer gauge of cutting but not pencil-point needles correlate with lower incidence of post-dural puncture headache: a meta-regression analysis.
Andres Zorrilla-VacaRyan HealyCarolina Zorrilla-VacaPublished in: Journal of anesthesia (2016)
A significant relationship between needle gauge and subsequent rate of PDPH was noted in cutting needles, but not pencil-point needles.
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