Botulinum Toxin Type A Block of the Sphenopalatine Ganglion in Chronic Rhinosinusitis With Nasal Polyposis

Conditions:   Chronic Disease;   Nasal Polyposis;   Rhinitis
Intervention:   Drug: botox injection Multiguide
Sponsors:   Norwegian University of Science and Technology;   St. Olavs Hospital
Recruiting - verified November 2016

http://ift.tt/2gy9tw6