Results 11 to 20 of about 857 (191)

Coronary Spasm in Neurosurgical Patients and Role of Trigeminocardiac Reflex [PDF]

open access: yesNeurology Research International, 2014
Background. Coronary artery spasm (CAS) is a rarely reported complication in neurosurgical patients and its main causative mechanism was attributed to vagal mediated responses. However, these may be the unusual manifestations of trigeminal cardiac reflex
Tumul Chowdhury   +4 more
doaj   +5 more sources

Intra-Arterial Lidocaine Blunts the Trigeminocardiac Reflex during Endovascular Treatment of a Carotid-Cavernous Fistula

open access: yesCase Reports in Anesthesiology, 2021
Carotid-cavernous fistulas (CCFs) are vascular shunts that allow blood to flow from the carotid artery or its branches into the cavernous sinus. Endovascular embolization is the treatment modality of choice. The trigeminocardiac reflex (TCR) is a vagally
Renee L. Coleman   +4 more
doaj   +2 more sources

Definition and Diagnosis of the Trigeminocardiac Reflex: A Grounded Theory Approach for an Update

open access: yesFrontiers in Neurology, 2017
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   +3 more sources

Cardiac Emergencies in Neurosurgical Patients [PDF]

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
Perioperative safety concerns are a major area of interest in recent years. Severe cardiac perturbation such as cardiac arrest is one of the most dreaded complications in the intraoperative period; however, little is known about the management of these ...
Andrea Petropolis   +2 more
core   +4 more sources

Cerebral Hemodynamic Changes during the Trigeminocardiac Reflex: Description of a New Animal Model Protocol

open access: yesThe Scientific World Journal, 2010
The trigeminocardiac reflex (TCR) is a well-known brainstem reflex, first described in skull base and neurosurgery by the senior author in 1999, leading to reflex apnea, bradycardia, and changes of mean arterial pressure.
N. Sandu   +6 more
doaj   +2 more sources

Prognostic factors for trigeminocardiac reflex during cerebrovascular intervention operation

open access: yesFrontiers in Surgery, 2022
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   +3 more sources

Cardiac Arrest after Connecting Negative Pressure to the Subgaleal Drain during Craniotomy Closure [PDF]

open access: yesCase Reports in Anesthesiology, Volume 2014, Issue 1, 2014., 2014
A one-year-old child operated on for arachnoid cyst in right frontoparietotemporal region had sudden bradycardia followed by cardiac arrest leading to death after connecting negative pressure to the subgaleal drain during craniotomy closure. The surgical
Dilip Kumar Kulkarni   +3 more
core   +2 more sources

Dentocardiac Reflex: an Allegedly New Subform of the Trigeminocardiac Reflex

open access: yesDental Hypotheses, 2011
Trigeminocardiac reflex (TCR) is currently defined as a sudden bradycardia and decrease in mean arterial blood pressure by 20% during the manipulation of the branches of trigeminal nerve.
Amr Abdulazim   +5 more
doaj   +4 more sources

The Trigeminocardiac Reflex? Severe Bradycardia Secondary to Facial Trauma: A Case Report [PDF]

open access: yesClinical Practice and Cases in Emergency Medicine
Introduction: The trigeminocardiac reflex (TCR), a physiologic response to irritation of the branches of the trigeminal nerve, was first described in humans in 1870. Gastric hypermotility, hypotension, bradycardia, and even asystole have been reported in
Boris Penev   +3 more
doaj   +2 more sources

A Unique Case of Asystole Secondary to Facial Injury

open access: yesCase Reports in Medicine, 2012
Bradycardia has been reported during intraoperative settings of craniofacial, cerebropontine angle and trigeminal ganglion surgeries (Schaller et al. (2009, 1999); Parbhakar et al. (2009); Koerbel et al. (2005); Roberts et al. (1999)).
Siddharth A. Wartak   +2 more
doaj   +2 more sources

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