Comparison of Interscalene Block and Suprascapular With Axillary Block

Istanbul University

Status: Completed

Conditions: Ultrasound Guided; Shoulder Arthroplasty

Treatments: Procedure: interscalene block; Procedure: suprascapular block + axillary block

Study type: Interventional

Funder types: Other

Identifiers

NCT04822610

2020/1562

Details and patient eligibility

About

In this study, the investigators are going to compare the analgesia effectiveness of interscalane block and suprascapular with axillary block in shoulder arthroplasties

Full description

In the preoperative period, the participants will be taken to the block room. The participants will be monitored, standard sedation will be applied.

The first group will be get interscalene block. The second group will be get suprascapular and axillary block. The third group patient will be get no block. Afterwards, the participants will be operated under general anesthesia. A patient-controlled analgesia device will be attached to each group of participants and their postoperative follow-up will be made.

Enrollment: 76 patients

Sex: All

Ages: 18 to 90 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• accepting the study protocol,
• age older than 18 years and younger than 90 years,
• undergoing shoulder arthroplasty surgery
• the American Society of Anesthesiologist (ASA) physical status of I-II-III-IV

Exclusion criteria

• severe respiratory distress
• patients with local anesthetic allergy
• contralateral hemidiaphragmatic parrhesia
• recurrent laryngeal nerve palsy
• infection at the injection site
• coagulation disorder

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Single Blind

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76 participants in 3 patient groups

Study group: interscalene block + IV PCA

Experimental group

Description:

preop usg guided interscalene block and IV PCA

Treatment:

Procedure: interscalene block

Study group: suprascapular block + axillary block + IV PCA

Experimental group

Description:

preop usg guided suprascapular block + axillary block and IV PCA

Treatment:

Procedure: suprascapular block + axillary block

Control group: IV PCA

No Intervention group

Description:

no block + IV PCA