comparative study of heart rate changes in patients undergoing strabismus surgery

A comparative study of heart rate changes in patients undergoing strabismus surgery with two methods of analgesia, fentanyl and ketorolac

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20130812014333N247

Enrollment

Registered

2025-05-06

Start date

2025-05-15

Completion date

Unknown

Last updated

2025-07-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

strabismus. Unspecified strabismus

Interventions

Intervention 1: In the first intervention group, patients will be given 1-2 micrograms of fentanyl (Abo Raihan Pharma Company) per kilogram of body weight intravenously 2-3 minutes before endotracheal

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Informed consent Candidates for strabismus surgery

Exclusion criteria

Exclusion criteria: History of addiction Previous operation on the same muscles Diabetes Mental retardation

Design outcomes

Primary

Measure	Time frame
Heart rate variability. Timepoint: At intervals of 0, 1, 6, 12 and 24 hours. Method of measurement: Using a heart rate monitor.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr. Javad Amini Saman

Kermanshah University of Medical Sciences

aminisamanj99@gmail.com+98 83 3728 3602

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026