Lim 1992.
Methods | Prospective, randomized study |
Participants | A total of 56 patients were recruited in this study |
Interventions | Patients underwent spinal anaesthesia for extra‐corporeal shockwave lithotripsy using either a Sprotte 24 G (n = 28) or Vygon 29 G or Quincke type needle (n = 28) |
Outcomes | Frequency of PDPH |
Notes | — |