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临床试验/NCT05539911
NCT05539911招募中早期 1 期

The Effect of Using Fentanyl as an Adjuvant to Peribulbar Block to Decrease the Introaoperative Muscle Traction Pain (Proprioception) in Squint and Buckle Surgeries in Adults: RCT

Research Institute of Ophthalmology, Egypt1 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2022年9月1日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
早期 1 期
状态
招募中
入组人数
50
试验地点
1
主要终点
pain during muscle traction

研究概览

简要总结

The use of fentanyl as an adjuvant to local anesthetic mixture in many regional blocks. It was effective when used in peribulbar block in cataract and vitreoretinal surgeries.

Our study will assess its efficacy in abolishing pain during muscle traction which is usually a complain for many patients a reason to use systemic opioid intra operatively or even general anesthesia

详细描述

After the patient enters the OR room, an intravenous cannula will be introduced, pulse oximeter, ECG and NIBP monitors will be connected.

Nasal oxygen cannula connected; 10 ml of local anesthetic mixture is injected depending on the group the patient is allocated.

Increments of intravenous intravenous fentanyl and midazolam will be given if patient experienced unbearable pain.

All patient received peribulbar block by an experienced anesthesiologist, both patient and anesthesiologist were blinded to the drug mixture used.

Each patient received 10 ml of the anesthetic mixture according to his/ her group.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Triple (Participant, Care Provider, Investigator)

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • ASA 1, 2 & 3
  • Age 18 to 70
  • Patients undergoing squint or buckle surgeries

排除标准

  • Sensitivity to any drug used in this study
  • Refusal of the patient for peribulbar block
  • Redo squint surgeries or previous buckle insertion
  • High axial length if documented
  • mentally retarded patients and
  • failure of proper communication as in deafness,
  • coagulation abnormalities (INR>1.4),
  • infection at the injection site

研究组 & 干预措施

group f

Active Comparator

patient received 50 mic fentanyl as an adjuvant to the local anesthetic mixture applied during peribulbar block in the operative eye

干预措施: Fentanyl (Drug)

group C

Placebo Comparator

received the traditional mixture used

干预措施: Fentanyl (Drug)

结局指标

主要结局

pain during muscle traction

时间窗: Intraoperative period

numeric rating Scale for pain a scale from 0 to 10 where 0 is no pain and 10 is unbearable pain

次要结局

  • surgeon satisfaction(intraoperative)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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