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Effect of ultrasound-guided superior trunk block on postoperative analgesia and diaphragm function in patients undergoing shoulder arthroscopic surgery: a randomized controlled trial.

Safety and efficacy of ultrasound-guided modified brachial plexus block

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000033352
Enrollment
Unknown
Registered
2020-05-29
Start date
2020-06-08
Completion date
Unknown
Last updated
2020-06-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rotator cuff injury

Interventions

the STB group:superior trunk block
the ISB group:interscalene nerve block

Sponsors

Department of Anesthesiology, the First Affiliated Hospital of USTC, Anhui Provincial Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Scheduel for shoulder arthroscopic surgery; 2. American Society of Anesthesiologists physical status I to II; 3. Aged more than 18 years and less than 65 years; 4. Body mass index between 18 to 30 kg/m2; 5. Patients who can sign the informed consent of this study.

Exclusion criteria

Exclusion criteria: 1. Patients with severe respiratory diseases, pulmonary function damage or diabetes mellitus with peripheral neuropathy; 2. Patients with coagulation disorders, skin infection at puncture site or local anesthetic allergy; 3. Patients using chronic opioids; 4. Patients with surgical history of the neck or sensory and motor disorders of the upper limb on the operative side; 5. Patients unable to understand and cooperate with nerve block operation or postoperative evaluation.

Design outcomes

Primary

MeasureTime frame
Diaphragmatic excursions;Pulmonary function;pulse oxygen saturation;

Secondary

MeasureTime frame
VAS scores at different times after surgery;the number and attenpts of PCIA;the rescue analgesic;Cumulative opioid consumption 24 hours after operation;Incidence of adverse effects;

Countries

China

Contacts

Public ContactWei Xin

Anhui Provincial Hospital

kekaiyuan@126.com+86 13956975101

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026