Annals of emergency medicine
A Randomized, Dose-Finding Study of Sphenopalatine Ganglion Block With Bupivacaine for Emergency Department Patients With Headache.
Dane McCarthy, Lester Borrayes, Elyse Hopper, Carlo L Lutz, Alan Teigman, Rebecca Siegel, Clemencia Solorzano, Eddie Irizarry, Benjamin W Friedman
Published: 202610.1016/j.annemergmed.2025.12.007
Abstract
STUDY OBJECTIVE: To determine, when performing a sphenopalatine ganglion block (SPGB) for emergency department (ED) patients with headache, whether larger doses of bupivacaine result in greater rates of sustained headache relief than lower doses. MET…
Preview only. Read the full abstract at the source