Report of XXXX After Application of Botulinum Toxin.

@entity1 @entity56 @entity288
UNASSIGNED: Botulinum toxin is a widely used treatment with satisfactory results, and it is relatively safe in the doses used for cosmetic procedures. The authors report a case of @entity56 to Chinese botulinum toxin serotype A (CBTX-A). Although this is a rare adverse event, it is nonetheless clinically relevant to healthcare professionals. A 44-year-old @entity1 presented to the authors' hospital complaining of dynamic wrinkles. CBTX-A was used to treat her. Minutes after application, she developed urticarial plaques proximal to the injection site. The @entity1 had an @entity56 , as documented by a positive skin test, which was controlled by the administration of antihistamines and systemic @entity288 . This report is intended to guide healthcare professionals faced with this type of adverse event regarding how to proceed without hindering the delivery and effectiveness of the treatment. When performed by a qualified health professional, this treatment brings excellent results in the vast majority of cases. LEVEL OF EVIDENCE: 5 Risk.
