Cataract. Other specified disorders of cornea
Conditions
Interventions
First group take retrobulbar block with injection of 2 cc lidocain 2% and Hyaloronidaz 1/15000.
Second group in Topical anesthesia with Tetracaine 5% , 2-3 drops every 5 minute, maximum 3 times.
Intervention 1: First group take retrobulbar block with injection of 2 cc lidocain 2% and Hyaloronidaz 1/15000. Intervention 2: Second group in Topical anesthesia with Tetracaine 5% , 2-3 drops eve
Treatment - Drugs
Sponsors
Vice chancellor for research of Guilan University of Medical Sciences
Eligibility
Sex/Gender
All
Age
50 Years to 90 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria:Patients candidates for elective cataract surgery phaco technique class ASA I, II, III exclusion criteria:The time of surgery prolonged ( more than 60 minutes) or Leads to general anesthesia
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood pressure. Timepoint: every 5 minutes during the surgery up to 60 minutes. Method of measurement: Saadat company,digitaly.;Heart rate. Timepoint: every 5 minutes during the surgery up to 60 minutes. Method of measurement: Saadat company,digitaly. | — |
Secondary
| Measure | Time frame |
|---|---|
| Pain. Timepoint: every 15 minutes up to 60 minutes. Method of measurement: Vas(visual analogue scale). | — |
Countries
Iran (Islamic Republic of)
Outcome results
None listed