Results 31 to 40 of about 1,282 (194)
THE OCULOCARDIAC REFLEX. [PDF]
The Lancet, 1915 INTRODUCTION AND HISTORICAL REVIEW In 1908 B. Aschner 1 first observed that pressure on the eyeball caused slowing of the pulse and decrease in the depth of respirations. He found that it would arouse stuporous, anesthetized and unconscious patients, and enable them to respond to questions. He also showed that in narcosis the oculocardiac reflex lasts
openaire +2 more sources
The retrobulbar block: A review of techniques used and reported complications
, 2021 Equine Veterinary Education, Volume 33, Issue 6, Page 332-336, June 2021.
R. A. McKinney
wiley +1 more source
The oculocardiac reflex and depth of anesthesia measured by brain wave. [PDF]
, 2019 BACKGROUND: The oculocardiac reflex (OCR), bradycardia that occurs during strabismus surgery is a type of trigemino-cardiac reflex (TCR) is blocked by anticholinergics and enhanced by opioids and dexmedetomidine.
Arnold, Robert W +3 more
core +2 more sources
Local delivery of corticosteroids in clinical ophthalmology: A review
Clinical &Experimental Ophthalmology, Volume 48, Issue 3, Page 366-401, April 2020., 2020 Abstract Locally administered steroids have a long history in ophthalmology for the treatment of inflammatory conditions. Anterior segment conditions tend to be treated with topical steroids whilst posterior segment conditions generally require periocular, intravitreal or systemic administration for penetration.
Adrian T. Fung +12 more
wiley +1 more source
Motion sickness in automated vehicles with forward and rearward facing seating orientations [PDF]
, 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]
, 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
Acta 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
Tardy Aschner-Dagnini Reflex following Topical Pterygium Surgery: A Rare Case Report [PDF]
Journal of Clinical and Diagnostic Research, 2023 The Aschner-Dagnini reflex, also known as the Oculocardiac Reflex (OCR) or Trigeminovagal Reflex (TVR), is characterised by a reduction in heart rate due to direct pressure on the globe or traction on the Extraocular Muscles (EOM). It was first described
Vikas Sharma +4 more
doaj +1 more source
Journal of Ophthalmology, Volume 2020, Issue 1, 2020., 2020 Purpose. To report on an improved botulinum toxin injection with conjunctival microincision for beginners, and to determine the effectiveness of botulinum toxin A (BTXA) in the treatment of patients with acute acquired comitant esotropia (AACE). Methods. Medical records of 29 AACE patients were retrospectively analyzed.
Hongjia Xu +11 more
wiley +1 more source
Oculocardiac reflex elicited by orbital floor fracture and inferior globe displacement
American Journal of Ophthalmology Case Reports, 2017 Purpose: To review the physiology, presentation and management of the oculocardiac reflex (OCR) by describing a case of the OCR associated with an orbital foreign body and complete ocular prolapse through a large orbital floor fracture in a 40-year-old ...
Chau M. Pham, Steven M. Couch
doaj +1 more source