Health Condition 1: H338- Other retinal detachments Health Condition 2: H330- Retinal detachment with retinal break Health Condition 3: H356- Retinal hemorrhage Health Condition 4: H334- Traction detachment of retina
Conditions
Interventions
Intervention1: 0.75% ropivacaine, hyaluronidase, normal saline: Group R (8 ml of 0.75% Ropivacaine + 0.5 ml normal saline + hyaluronidase 37.5u/ml)
Control Intervention1: 0.75% ropivacaine, hyaluronid
Sponsors
Narayana Nethralaya
Eligibility
Inclusion criteria
Inclusion criteria: 100 ASA I-III adult patients aged greater than 18 years, undergoing vitreoretinal surgery under peribulbar block will be included in the study after obtaining a written informed consent. All patients will undergo routine pre-operative evaluation for vitreoretinal surgery.
Exclusion criteria
Exclusion criteria: Patients with history of hypersensitivity to the study drugs, significant cardiovascular disease (second [Mobitz II type] or third degree heart block, obstructive sleep apnea, chronic clonidine therapy, coagulopathy, impaired mental status, refusal to use local anaesthestic technique and pregnancy will be excluded from the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary outcome is the requirement of supplementation of peribulbar block prior to or during the surgery.Timepoint: 0,1,2,3,4,5,10, 15 min and every 15 min till end of surgery | — |
Secondary
| Measure | Time frame |
|---|---|
| 2. The secondary outcome is the post-operative analgesic requirement.Timepoint: 1h,2h,6h,24h post op | — |
Countries
India
Contacts
Public ContactShalini Subramanian
Narayana nethralaya
Outcome results
None listed