Intranasal Insulin for the Treatment of Persistent Post-COVID-19 Olfactory Dysfunction.
Giancarlo B CherobinRoberto E S GuimarãesMárcia C de Paula GomesLuís O G VasconcelosLígia A N de AbreuPublished in: Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery (2023)
Our results suggest that the administration of NPH insulin into the olfactory cleft yields a rapid improvement in the sense of smell of patients suffering from persistent post-COVID-19 olfactory dysfunction. Moreover, the procedure seems to be safe and tolerable.