Efficacy and safety of greater occipital nerve block for the treatment of cervicogenic headache: a systematic review.

Valeria CaponnettoRaffaele OrnelloIlaria FrattaleChiara Di FeliceFrancesca Pistoia Loreto Lancia Simona Sacco

Published in: Expert review of neurotherapeutics (2021)

Few available studies suggest that GONBs are effective and safe in treating CGH. GONB is a high tolerable, low cost and repeatable procedure. Larger and randomized studies are needed.

Keyphrases

low cost
case control
double blind
open label
phase iii
clinical trial
combination therapy