title: Sphenopalatine ganglion block under vision using rigid nasal sinuscope.
authors: A
authors: A
authors: Prasanna
authors: P S
authors: PS
authors: Murthy
mesh_terms: D019723:Endoscopes; D004724:Endoscopy / Q000379:methods; D005726:Ganglia, Parasympathetic; D006801:Humans; D009407:Nerve Block / Q000295:instrumentation / Q000379:methods*; D009666:Nose