Two Intravenous Doses of Ketamine in Reducing the Oculocardiac Reflex in Adult Patients Undergoing Ophthalmic Surgery

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-65
SponsorCairo University

About this trial

This study aims to evaluate whether a lower dose of ketamine (0.5 mg/kg IV) may be as effective as a higher dose (0.75 mg/kg IV) in reducing oculocardiac reflex (OCR) incidence in adult patients undergoing ophthalmic surgery.

Eligibility criteria

Qualifiers

Age from 18 to 65 years old.

Both sexes.

American Society of Anesthesiologists (ASA) physical status I, II.

Scheduled for elective ophthalmic surgery involving extraocular muscle traction under general anesthesia.

Disqualifiers

Ketamine contraindications (e.g., hypersensitivity, uncontrolled hypertension)

History of cardiac arrhythmia or conduction disorder

Glaucoma or raised intraocular pressure

ASA status greater than II

Trial design

Treatments tested in this trial

  • 0.5 mg/kg intravenous ketamine
  • 0.75 mg/kg intravenous ketamine

Treatment groups

40 Participants
are divided into 2 treatment groups

Sponsors and collaborators