The bottom line - consider using the 22G Sprotte needle (pajunk) as your primary needle!
Pencil-point needles are associated with significantly lower incidence of PDPH compared with the cutting-needle design. Whereas a significant relationship was noted between needle gauge and PDPH for cutting-needle design, a similar association was not shown for pencil-point needles. Providers may consider selection of larger-caliber pencil-point needle to maximize technical proficiency without expensing increased rates of PDPH