23 May 2025
: Case report 
Allergic Reactions to Tetracaine-Phenylephrine in Neonatal Lingual Frenotomy: Clinical Insights
Unusual clinical course, Unusual or unexpected effect of treatment, Diagnostic / therapeutic accidents, Unexpected drug reaction
Adriana Cátia Mazzoni
ABCDEF 1, Amanda Rafaelly Honório Mandetta ACDEF 2, Barbara Curi ABCD 3, Sandra Gouveia Spinola EF 4, Lara Jansiski Motta EF 2, Ana Luiza Cabrera Martimbianco CDE 5, Ana Paula Taboada Sobral EF 5, Cinthya Cosme Gutierrez Duran EF 1, Sandra Kalil Bussadori ADE 1*
DOI: 10.12659/AJCR.947325
Am J Case Rep 2025; 26:e947325
Figure 2 Edema and vesicles on the lower lip during topical anesthetic application.