Reflex, Trigeminocardiac

**Definition:** Sudden occurrence of BRADYCARDIA or HEART ARREST induced by manipulations of the MAXILLARY NERVE AND MANDIBULAR NERVE during a craniomaxillofacial or oral surgery. It is the maxillary and mandibular variants of OCULOCARDIAC REFLEX.

**Tree numbers:** - G11.561.731.781

**Synonyms:** - Reflex, Trigemino-Cardiac