Early versus late sphenopalatine ganglion block with ropivacaine in postdural puncture headache: an observational study

Publication date: Available online 21 March 2021Source: Brazilian Journal of Anesthesiology (English Edition)Author(s): Nelson S. Santos, Joana M. Nunes, Maria L. Font, Cristina Carmona, Maria M. Castro
Source: Brazilian Journal of Anesthesiology - Category: Anesthesiology Source Type: research