Postdural Puncture Headache (PDPH)
Michael C. Plewa; Scott C. Dulebohn
https://knowledge.statpearls.com/chapter/ambulatory%20and%20urgent%20care/29339/Conclusions
Postdural puncture headache (PDPH) is a potential expected complication of a lumbar puncture Incidence has been estimated quite variable in the literature, but may be approximately 10% to 40% of LP procedures, but can be as low as 2% when small gauge (less than or equal to 24 gauge) non-cutting needles are used.