Definition and Diagnosis of the Trigeminocardiac Reflex: A Grounded Theory Approach for an Update
BackgroundThe trigeminocardiac reflex (TCR) is defined as sudden onset of parasympathetic dysrhythmias including hemodynamic irregularities, apnea, and gastric hypermotility during stimulation of sensory branches of the trigeminal nerve.
Cyrill Meuwly +6 more
doaj +1 more source
Trigeminocardiac reflex by mandibular extension on rat pial microcirculation: Role of nitric oxide [PDF]
In the present study we have extended our previous findings about the effects of 10 minutes of passive mandibular extension in anesthetized Wistar rats. By prolonging the observation time to 3 hours, we showed that 10 minutes mandibular extension caused ...
Colantuoni, Antonio +6 more
core +3 more sources
Abstract 1122‐000193: Intracranial Bleeding in a Juvenile Nasopharyngeal Angiofibroma Stage IVb
Introduction: The trigeminocardiac reflex has been reported in craniofacial, neurosurgery, ophthalmological surgeries, and recently at endovascular procedures. Therefore, it has been called by other names also as trigeminal depressor reflex, reflex vagal
Laura M Sanchez‐Garcia +3 more
doaj +1 more source
There are few reports describing adverse events associated with nasopharyngeal swab specimen collection in patients tested for SARS-Cov-2 (COVID-19). Despite the lack of data, providers should be aware of complications associated with swab collection ...
William R. Bloom BS, Thomas D. Bloom MD
doaj +1 more source
Anesthetic Considerations in a Patient with Large Cavernous Carotid Aneurysm
Cavernous carotid aneurysms (CCA) are a rare form of intracranial aneurysms. Patients undergoing clipping of a large unruptured CCA pose multiple anesthetic concerns including intraoperative trigeminocardiac reflex (TCR).
Nidhi Singh, Sabina Regmi, Kiran Jangra
doaj +1 more source
Prognostic factors for trigeminocardiac reflex during cerebrovascular intervention operation
IntroductionTrigeminocardiac reflex (TCR) is a brainstem reflexive response of hemodynamic instability during surgery. Identification of risk factors relevant to TCR during cerebrovascular intervention procedures is helpful to efficiently prevent and ...
Zhaochu Sun +4 more
doaj +1 more source
Brain and heart connections: The trigeminocardiac reflex!
Trigeminocardiac reflex (TCR) is a well-established neurogenic reflex although its exact mechanism and clinical significance remain unclear. This reflex may be incited by stimulation of the trigeminal nerve anywhere along its course starting from the ...
Gyaninder P. Singh, Tumul Chowdhury
doaj +3 more sources
Diving in the Arctic: Cold Water Immersion’s Effects on Heart Rate Variability in Navy Divers [PDF]
Introduction Diving close to the Arctic circle means diving in cold water regardless of the time of year. The human body reacts to cold through autonomous nervous system (ANS)-mediated thermoregulatory mechanisms.
Lundell, Richard V. +4 more
core +5 more sources
General Anesthesia and Autonomic Nervous System: Control and Management in Neurosurgery [PDF]
The chapter is devoted to the control and management of the autonomic nervous system during general anesthesia in neurosurgery. The brainstem and supratentorial cerebral centers of autonomic regulation are the most important structures for control and ...
Petrova, Anna Olegovna +2 more
core +2 more sources
The Trigeminocardiac Reflex — An Example of Reflexive Heart Rhythm Change [PDF]
The trigeminocardiac reflex (TCR) is defined as the sudden onset of parasympathetic dysrhythmia, sympathetic hypotension, apnoea or gastric hyper-motility during mechanical/thermal stimulation of any of the sensory branches of the trigeminal nerve.
Arasho, Belachew +4 more
core +2 more sources

