Trigeminal Neuralgia and TreatmentsDental Anxiety and Anesthesia TechniquesDental Radiography and Imaging

Tomás Beltrán Gómez, F. Sepúlveda, Micaela Sch�lchli, Fernanda Villalobos, Felipe San Martín

2026.1.1Revista Espanola de Cirugia Oral y Maxilofacial

DOI: 10.20986/recom.2026.1752/2026

Abstract

Introduction: The trigeminocardiac reflex (TCR) is an autonomic response mediated by the brainstem, characterised by bradycardia, hypotension, apnoea, and, in severe cases, asystole, secondary to stimulation of the trigeminal nerve. Although initially described in ophthalmic surgery, its relevance in oral and maxillofacial surgery has increased. Objective: To analyse the available evidence on TCR in maxillofacial surgery, including its

Citation format

GÓMEZ, Tomás Beltrán, et al. Reflejo trigeminocardiaco en cirugía oral y maxilofacial: Revisión de la literatura. Revista Espanola de Cirugia Oral y Maxilofacial, 2026.