Harrison 1994.
Methods | Randomized, prospective study |
Participants | A total of 113 patients referred for lumbar, thoracic, cervical or total column myelography |
Interventions | Participants were numbered sequentially; in even‐numbered patients a 22 G needle was used and for odd‐numbered patients, a 25 G needle |
Outcomes | The primary outcome was the incidence of headache following myelography. Secondary outcomes were: the influence of needle type, sex, myelogram type and operators. |
Notes | — |