Botolinum toxin in rhinitis: Literature review and posterior nasal injection in allergic rhinitis

ConclusionBased on our review of current literature, BTX shows clear efficacy on symptoms of both intrinsic and allergic rhinitis, with a good safety profile. Single‐dose posterior nasal injection demonstrates good efficacy and duration of action, with moderate discomfort.
Level of Evidence4. Laryngoscope, 2017

Source: The Laryngoscope - July 6, 2017 Category: ENT & OMF Authors: Edward Zhiyong Zhang, Sophocles Tan, Ian Loh Tags: Allergy/Rhinology Source Type: research