Most cases of vitrectomy are performed due to retinal detachment for any reason, including diabetes, trauma, etc..
Conditions
Interventions
Intervention 1: Intervention group: Ketamine (Group K) 0.5mg / kg will be opened by intravenous infusion within 15 minutes after the volume of the above drugs is increased to 100 cc by sterile normal
Sponsors
Esfahan University of Medical Sciences
Eligibility
Sex/Gender
All
Age
40 Years to 80 Years
Inclusion criteria
Inclusion criteria: all patient candidate for deep vitrectomy surgery
Exclusion criteria
Exclusion criteria: each surgery that long more than 3 or less than 1 hour pregnancy addiction to cigarette ,opium and alcohol Inability to speak non iranian nationality more than 100 kg weight choronic pain that last more than 6 month uncontroled systemic diseases such as liver or kidney disease allergy or anaphylaxy to NSAID ,opium and drug that we use in study psychosis ,obvious anxiety before surgery and History of taking anti-anxiety medication
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hemodynamic changes (blood pressure, respiration rate, heart rate, blood oxygen saturation). Timepoint: Before the operation, during the operation (at intervals of 15 minutes, 30 minutes, one hour, two hours), after the operation (at intervals of 15 minutes, 30 minutes, one hour, two hours, 4 hours, 16 hours , 24 hours ). Method of measurement: Mercury sphygmomanometer, clock, pulse oximeter.;Acute pain after surgery. Timepoint: Before the operation, during the operation (at intervals of 15 minutes, 30 minutes, one hour, two hours), after the operation (at intervals of 15 minutes, 30 minutes, one hour, two hours, 4 hours, 16 hours , 24 hours ). Method of measurement: Visual Analogue Scale. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactDarioush Moradi Farsani
Esfahan University of Medical Sciences
Outcome results
None listed