Acosta Gutiérrez, Harold AndersonMolina Arteta, Bilena MargaritaJaramillo, Natalia Botero2025-10-272025-10-272025https://hdl.handle.net/20.500.14595/885sphenopalatine ganglion blocksecondary headachessubarachnoid hemorrhagepain managementBilateral Sphenopalatine Ganglion Block in the Management of Headache Associated with Subarachnoid Hemorrhage: Case Report