Results 41 to 50 of about 1,653 (168)

Hydroxyzine Dihydrochloride Premedication Is a Necessity for Pediatric Patients Undergoing Strabismus Surgery: An Observational Prospective Clinical Trial

open access: yesJournal of Ophthalmology, Volume 2022, Issue 1, 2022., 2022
Objective. In this single‐blind, observational prospective clinical trial, we aimed to determine and compare the effects of premedication with hydroxyzine plus midazolam and midazolam alone on the incidence of oculocardiac reflex (OCR). Methods. Forty‐five patients were divided into three groups.
Fatma Ferda Kartufan   +4 more
wiley   +1 more source

New Keratoconus Risk Factors: A Cross‐Sectional Case—Control Study

open access: yesJournal of Ophthalmology, Volume 2022, Issue 1, 2022., 2022
Purpose. To evaluate risk factors associated with keratoconus in a monocentric cross‐sectional case‐control study. Methods. This observational study occurred from June 2019 to February 2021 in a university hospital (France). The case group consisted of 195 patients with keratoconus in at least one eye who were followed up by a corneal specialist.
Eloi Debourdeau   +9 more
wiley   +1 more source

Antagonistic and Synergistic Activation of Cardiovascular Vagal and Sympathetic Motor Outflows in Trigeminal Reflexes [PDF]

open access: yes, 2017
The trigeminal nerve and heart are strongly related through somato-autonomic nervous reflexes that induce rapid changes in cardiovascular function. Several trigeminal reflexes have been described, but the diving and trigeminocardiac reflexes are the most
Bernatene, Eduardo Alberto   +4 more
core   +1 more source

Critical Oculocardiac Reflex In Phacoemulsification: A Case Report

open access: yesDelhi Journal of Ophthalmology, 2021
Critical Oculocardiac reflex (OCR) is very rare, especially during phacoemulsification, and we report one such case from our hospital. A 56-year-old male patient developed sudden bradycardia (pulse:38/min) and hypotension (BP:60/40mmHg) during ...
Prajakta Dandekar, Gautam Singh
doaj   +1 more source

Keratoconus and granular dystrophy [PDF]

open access: yes, 2014
Concurrent bilateral keratoconus and granular dystrophy is reported in a 32 year old patient with decreased vision. Initially contact lenses were attempted unsuccessfully to treat the conditions.
C. M. Wilson   +12 more
core   +1 more source

Oculocardiac Reflex during Pupilloplasty under Peribulbar Block

open access: yesDelhi Journal of Ophthalmology, 2023
A 25-year-old healthy man developed sinus bradycardia during pupilloplasty under peribulbar anesthesia. During slippage of 3rd suture, the patient complained of uneasiness, lightheadedness, and nausea. His heart rate had fallen to 39/min in sinus rhythm.
Akshay Bhatiwal   +4 more
doaj   +1 more source

Motion sickness in automated vehicles with forward and rearward facing seating orientations [PDF]

open access: yes, 2019
Automated vehicles (AV’s) offer greater flexibility in cabin design particularly in a future where no physical driving controls are required. One common concept for an automated vehicle is to have both forward and rearward facing seats.
Allen   +45 more
core   +1 more source

Utility of ocular motility tests in orbital floor fractures with muscle entrapment that is not detected on computed tomography [PDF]

open access: yes, 2021
Purpose: Determine the usefulness of ocular motility testing to detect the presence of muscle entrapment. Materials and Methods: Cross-sectional study of patients with symptoms of diplopia secondary to facial trauma.
Anna Maria Comberiati   +8 more
core   +1 more source

Maxillomandibulocardiac reflex in a dog

open access: yesActa Veterinaria Scandinavica, 2018
Background The trigeminocardiac reflex (TCR) is a brainstem reflex that may be observed in anaesthesia during surgical procedures stimulating the intracranial or peripheral portion of the trigeminal nerve.
Luca Bellini   +3 more
doaj   +1 more source

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