Clinical trials: Oculocardiac Reflex
Bradycardia, Strabismus
Oculocardiac Reflex Brain Wave Monitor
Oculocardiac reflex during routine strabismus surgery was prospectively observed in association with routine brain wave monitoring.
- Trial name
- OCRBIS (NCT03663413)
- Testing
- non-invasive monitor
- Volunteers
- 188 people
- Sponsor
- Alaska Blind Child Discovery
Pediatric Squint Surgeries
Comparing General Anesthesia With Single Injection Peribulbar Block With 3 Different Drugs
To compare the effect of the used local anesthetics in this study on decreasing the incidence of oculocardiac reflex . To evaluate the efficacy of Articaine 4 % , mepivacaine 3% and lidocaine 2% regarding post- operative…
- Trial name
- NCT05728151
- Testing
- Articaine and Epinephrine Only Product, levobupivacaine, mepivacaine
- Where
- Egypt
- Volunteers
- 55 people
- Sponsor
- Research Institute of Ophthalmology, Egypt
Strabismus
Deep Neuromuscular Blockade in Strabismus Surgery
The purpose of this study is to determine if inducing a moderate or greater neuromuscular block (TOF count 0-3) when performing a neuromuscular block in pediatric patients aged 3 to 18 years undergoing strabismus surgery under…
- Trial name
- NCT05882643
- Testing
- moderate to deep neuromuscular blockade, shallow to minimal neuromuscular blockade
- Where
- South Korea
- Volunteers
- 201 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Strabismus, Reflex, Oculocardiac
Hydroxyzine Dihydrochloride Premedication is a Necessity for Strabismus Surgery
Oculocardiac reflex (OCR) is usually happening in pediatric strabismus surgery and observed just when the surgent pulls the ocular muscles.
- Conditions
- Strabismus, Reflex, Oculocardiac, Hydroxyzine, Bradycardia Sinus
- Trial name
- NCT03806270
- Testing
- Midazolam, Hydroxyzine Dihydrochloride
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 45 people
- Sponsor
- Yeditepe University
Anesthesia, Local, Ophthalmopathy
Comparison Between Peribulbar And Sub-tenon Blocks on Oculocardiac Reflex (OCR) During Pediatric Strabismus Surgery
The aim of this study is to compare between peribulbar block and subtenon block as an adjunct to general anesthesia in children undergoing strabismus surgery on oculocardiac reflex (OCR), post-operative analgesia and…
- Conditions
- Anesthesia, Local, Ophthalmopathy, Strabismus, Pediatric ALL
- Trial name
- NCT06293586
- Testing
- peribulbar block, sub-tenon block, Paracetamol
- Where
- Egypt
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Cairo University
Strabismus
Peribulbar Block for Prevention of Oculocardiac Reflex
Strabismus is a common ophthalmic problem in Egypt that usually requires surgical correction. This surgery primarily aims to improve alignment of visual axis but may be required only for cosmetic reasons.
- Trial name
- NCT04549844
- Testing
- Bupivacaine
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Fayoum University Hospital
Reflex, Oculocardiac
Cervical Vagus Nerve Block Prevents Ocularvagal Reflex
In ophthalmic surgery, surgical operations such as pulling certain eye tissues or compressing the eyeball often leads to bradycardia, arrhythmia even cardiac arrest, bradypnea, nausea and vomiting and elevated blood sugar level.
- Trial name
- NCT04950881
- Testing
- Ultrasound guided vagus nerve block, Bradycardia Treatment
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Daping Hospital and the Research Institute of Surgery of the Third Military Medical University
Strabismus, Anesthesia, General
The Effect of Anaesthesia Depth on Oculo-cardiac Reflex
This study was designed to determine the effect of the depth of anesthesia on the oculocardiac reflex (OCR) during pediatric strabismus surgery.
- Trial name
- NCT02379546
- Testing
- Desflurane, Bispectral index monitoring
- Where
- Turkey (Türkiye)
- Volunteers
- 64 people
- Sponsor
- Tokat Gaziosmanpasa University
Premedication, Oculocardiac Reflex
Intranasal Dexmedetomidine vs Midazolam-ketamine Combination for Premedication of Pediatric Patients
The aim of this study is using intranasal dexmedetomidine versus intranasal midazolam-ketamine combination for premedication and preventing the oculocardiac reflex of pediatric patients undergoing strabismus surgery.
- Trial name
- NCT02072083
- Testing
- Dexmedetomidine, Ketamine
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- TC Erciyes University
Strabismus, Bradycardia
Strabismus Recovery With Proparacaine and Oculocardiac Reflex
Observational study to determine if topical anesthetic and intraoperative oculocardiac reflex influence post strabismus surgery recovery.
- Conditions
- Strabismus, Bradycardia, Nausea, Pain
- Trial name
- OCRprop (NCT03672435)
- Testing
- Topical Solution
- Volunteers
- 140 people
- Sponsor
- Alaska Blind Child Discovery
Bradycardia, Strabismus
The Alaska Oculocardiac Reflex Study
Observation study monitoring vital signs and anesthetic variables particularly heart rate during prospective, ocular manipulation and specifically uniform tension on extra ocular muscles during strabismus surgery.
- Trial name
- AK-OCR (NCT04353960)
- Testing
- electrocardiograph
- Where
- United States
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Alaska Blind Child Discovery
Squint
Lidocaine Gel 2% and Muscle Traction Pain During Squint Surgery in Pediatrics
Assessing the efficacy of lidocaine gel 2% application 10 minutes before surgery on post operative pain and the use of analgesics postoperatively
- Trial name
- NCT04859062
- Testing
- lidocaine gel 2%, control group
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Research Institute of Ophthalmology, Egypt
Strabismus
Prevention of Complications of Eye Surgery
This study was designed to investigate pre-operatively measured parameters of various anaesthetic regimes, iris color, sex, age, surgical time, severity of Marcus-Gunn Pupil (MGP), type of mechanical stimulation of eye, and…
- Trial name
- ocr (NCT00478907)
- Testing
- KETAMINE, PROPOFOL, THIOPENTAL
- Where
- Iran
- Volunteers
- 300 people
- Sponsor
- Isfahan University of Medical Sciences
Eye Abnormalities, Arrythmia
Relation Between Oculocardiac Reflex and Laryngospasm
The aim of this study is to evaluate whether there is a significant relation between various arrhythmias during the surgeon's stretching the eye muscles and laryngospasm and emergence agitation in strabismus surgeries
- Trial name
- NCT05339880
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- TC Erciyes University
Postoperative Vomiting, Postoperative Nausea and Vomiting
Effect of Ketamine-Propofol Total Intravenous Anesthesia Versus Sevoflurane-Based Anesthesia on Postoperative Vomiting in Children Undergoing Strabismus Surgery
Pediatric strabismus surgery is frequently followed by postoperative nausea and vomiting, which can cause significant discomfort, dehydration, and delayed recovery in young children.
- Conditions
- Postoperative Vomiting, Postoperative Nausea and Vomiting, Strabismus
- Trial name
- NCT07871292
- Testing
- Ketamine and Propofol, Sevoflurane
- Volunteers
- 50 people
- Sponsor
- Assiut University
Strabismus
Postoperative Nausea and Vomit in Strabismus Surgery
Postoperative nausea and vomiting (PONV) is a major concern in paediatric inpatient surgery and may increase patient discomfort, delay patient discharge, and increase the cost of patient care.
- Trial name
- PONVISS (NCT03806400)
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine