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临床试验/NCT04921852
NCT04921852Unknown不适用

The Comparation of Lateral Sagittal Infraclavicular and Costoclavicular Approach in Brachial Plexus Blocks

Ankara City Hospital Bilkent0 个研究点目标入组 46 人开始时间: 2021年6月7日最近更新:
适应症

试验速览

阶段
不适用
入组人数
46
主要终点
readiness for surgery time

研究概览

简要总结

In this study, the investigators aimed to compare the block dynamics and characteristics of the two approaches while providing effective analgesia and safe anesthesia of the Ultrasound-guided Lateral sagittal Infraclavicular and costoclavicular approach in Brachial plexus blocks.

详细描述

Participants between the ages of 18-70 with the American Society of Anesthesiology (ASA) score I-II-III will be included in the study. All participants will be evaluated preoperatively and information will be given about the anesthetic method to be applied. Demographic data and ASA scores of the participants will be recorded.

All of the participants included in the study will be taken to the regional anesthesia application room in the operating room approximately 1 hour before the operation. After standard anesthesia monitoring (electrocardiography, pulsoximetry, non-invasive blood pressure), all participants will be given an iv vascular access with a 20 or 22 G cannula from the arm that will not be operated.

All blocks will be made using portable US machine and echogenic block needle.

For all blocks, 20 ml of a mixture of 0.25% bupivacaine, 1% lidocaine will be used.

An overall (average) sensory and motor score was also calculated for every participants and at each time point assessed by averaging the VRS sensory or motor scores of all the 4 nerves will be tested preoperatively.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Other
盲法
Single (Participant)

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

  • American Society of Anesthesiologists physical status 1 to 3
  • 18-70 age
  • hand , wrist , forearm and elbow surgery

排除标准

  • refusal to participate,
  • pregnancy,
  • body mass index of 30 kg/m2 or greater
  • history of allergy to local anesthetic drugs
  • prior surgery over the infraclavicular fossa,
  • preexisting neurological deficit
  • coagulopathy
  • infection over infraclavicular fossa.

结局指标

主要结局

readiness for surgery time

时间窗: 30 minute

Sensory block, defined as a loss of sensation to cold (ice), in the cutaneous distribution of the median (MN), radial (RN), ulnar (UN), and musculocutaneous (MCN) nerves will be assessed and graded according to a VRS (0-100, 100 = normal sensation and 0 = no sensation). Motor blockade of each of the 4 nerves in the ipsilateral upper extremity was also assessed and graded according to a 3-point qualitative scale (2 = normal motor power, 1 = paresis, and 0 = paralysis).Onset of sensory and motor blockade for each nerve was defined as the time (onset time) it took to achieve a sensory VRS of 30 or less and motor power grade of 1 or less, respectively.Time to readiness for surgery was defined as the time it took to achieve an overall sensory score of 30 or less and motor power grade of 1 or less, in all the 4 nerves tested.

次要结局

  • block performance time(5 minute)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Suleymank

medical doctor

Ankara City Hospital Bilkent

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