Dexmedetomidine as Adjuvant in Erector Spinae Plane Block After Shoulder Arthroscopy

NCT05165836 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 60

Last updated 2022-09-13

No results posted yet for this study

Summary

The aim of this study is to evaluate the effect of adding dexmedetomidine as an adjuvant to bupivacaine in ultrasound (US) guided erector spinae plane block (ESPB) for managing acute postoperative pain in patients undergoing shoulder arthroscopy.

Conditions

  • Arthroscopy
  • Erector Spinae Plane Block
  • Analgesia

Interventions

PROCEDURE

Erector Spinae Plane block without Dexmedetomidine group

Block will be performed with an ultrasound machine (Philips CX50 Extreme edition). A 2-5 MH2 curved probe will be positioned transversely to visualize the lateral tip of thoracic vertebrae2 transverse Process. Before surgery with patients in sitting position, the transducer will be positioned longitudinally 3 cm lateral to the thoracic vertebrae2 spinous process. The trapezius, rhomboid major, and erector spinae muscles will be revealed superficial to the shadow of the hyperechoic transverse process. Then, 3ml lidocaine 2% will be used to anesthetize the skin. Using a 20-gauge block needle put in-plane in a cephalad-to-caudad orientation to position the tip into the fascial plane on the deep (anterior) side of the erector spinae muscle, 19 ml of bupivacaine 0.25% + 1 mL saline will be injected. The needle tip's placement will be confirmed by observable fluid spread lifting the erector spinae muscle away from the transverse process's bony shadow.

PROCEDURE

Erector Spinae Plane block with Dexmedetomidine group

Block will be performed with an ultrasound machine (Philips CX50 Extreme edition). A 2-5 MH2 curved probe will be positioned transversely to visualize the lateral tip of thoracic vertebrae2 transverse Process. Before surgery with patients in sitting position, the transducer will be positioned longitudinally 3 cm lateral to the thoracic vertebrae2 spinous process. The trapezius, rhomboid major, and erector spinae muscles will be revealed superficial to the shadow of the hyperechoic transverse process. Then, 3ml lidocaine 2% will be used to anesthetize the skin. Using a 20-gauge block needle put in-plane in a cephalad-to-caudad orientation to position the tip into the fascial plane on the deep (anterior) side of the erector spinae muscle, 19 ml of bupivacaine 0.25% + 1 mL dexmedetomidine 0.5 µg/kg will be injected. The needle tip's placement will be confirmed by observable fluid spread lifting the erector spinae muscle away from the transverse process's bony shadow.

Sponsors & Collaborators

  • Kafrelsheikh University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-12-25
Primary Completion
2022-08-01
Completion
2022-08-01

Countries

  • Egypt

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05165836 on ClinicalTrials.gov