Effect of cryo therapy on pain scores and contentment of patients in cataract surgery

Effect of cryo therapy on pain scores and contentment of patients in cataract surgery under topical anesthesia

Status

Recruiting

Phases

Phase 2

Study type

Interventional

Source

IRCT

Registry ID

IRCT2017052734091N2

Enrollment

Registered

2017-07-08

Start date

2017-09-23

Completion date

Unknown

Last updated

2018-02-22

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

Conditions

Cataract. Cataract, unspecified

Interventions

Intervention 1: In intervention group: after the arriving of patients to the operating room, gel eye mask (cold in the refrigerator at 4 ± 2 ° C) for 5 minutes will be put on the eyes and all medicati

Prevention

In intervention group: after the arriving of patients to the operating room, gel eye mask (cold in the refrigerator at 4 ± 2 ° C) for 5 minutes will be put on the eyes and all medications in a refrige

In control group: Cold gel eye mask will not be used and Medications are not put in the refrigerator.

Eligibility

Sex/Gender

All

Age

55 Years to 75 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: Patients 55 to 75 years old; candidate surgery of cataract; consent to participate up to the end study. Exclusion criteria: Need to inject propofol during surgery; opium addiction; psychotropic and analgesic drugs receivers; history of intraocular surgery; history of intraocular inflammatory diseases; other eye diseases; Pharmaceutical Mydriasis less than 5 mm; Cold Intolerance.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Postoperative pain. Timepoint: At 15, 30, 45 and 60 minutes after surgery. Method of measurement: Score of pain in verbal pain score (VPS).;Systolic blood pressure. Timepoint: At baseline, before of induction, 5, 10, 15, 30, 45 and 60 minutes after surgery. Method of measurement: Monitoring devise.;Diastolic blood pressure. Timepoint: At baseline, before of induction, 5, 10, 15, 30, 45 and 60 minutes after surgery. Method of measurement: Monitoring devise.;Heart rate. Timepoint: At baseline, before of induction, 5, 10, 15, 30, 45 and 60 minutes after surgery. Method of measurement: Pulse Oxymetery.	—

Measure

Time frame

Postoperative pain. Timepoint: At 15, 30, 45 and 60 minutes after surgery. Method of measurement: Score of pain in verbal pain score (VPS).;Systolic blood pressure. Timepoint: At baseline, before of induction, 5, 10, 15, 30, 45 and 60 minutes after surgery. Method of measurement: Monitoring devise.;Diastolic blood pressure. Timepoint: At baseline, before of induction, 5, 10, 15, 30, 45 and 60 minutes after surgery. Method of measurement: Monitoring devise.;Heart rate. Timepoint: At baseline, before of induction, 5, 10, 15, 30, 45 and 60 minutes after surgery. Method of measurement: Pulse Oxymetery.

—

Secondary

Measure	Time frame
Postoperative complications(Headache, nausea and vomiting, shivering, respiratory depression). Timepoint: After entering the recovery. Method of measurement: Questions from patient.;Patients satisfaction. Timepoint: After entering the recovery. Method of measurement: Questions from patient.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr. Matina Majdi

Qazvin University of Medical Sciences

dr.majdi1979@gmail.com+98 28 3376 0620

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 12, 2026