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Minimum effective volume of 0.5% ropivacaine for ultrasound-guided suprascapular nerve, posterior and anterior division (SPA) block

Minimum effective volume of 0.5% ropivacaine for ultrasound-guided modified upper trunk block

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000035139
Enrollment
Unknown
Registered
2020-08-01
Start date
2020-10-01
Completion date
Unknown
Last updated
2020-08-03

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

Conditions

Patients undergoing surgery

Interventions

Case series:ultrasound-guided modified upper trunk block

Sponsors

Department of Anesthesiology, Beijing hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged 18 years < 80 years old; 2. ASA I-III patients; 3. Patients with BMI of 18-30 kg / m2; 4. Patients who are going to undergo arthroscopic shoulder surgery.

Exclusion criteria

Exclusion criteria: 1. Patients who cannot sign the informed consent of this study; 2. Patients with severe obstructive or restrictive pulmonary disease; 3. Patients with coagulation disorders; 4. Patients with liver or kidney failure; 5. Pregnant patients; 6. Patients allergic to local anesthetics; 7. Patients with chronic opioid use; 8. Patients with history of surgery in the neck or supraclavicular region on the operative side; 9. Patients with sensory and motor disorders on the operative side; 10. Patients who underwent arthroscopic revision, lavage and debridement.

Design outcomes

Primary

MeasureTime frame
the 30-min worst rest pain scores at postanesthesia care unit;

Secondary

MeasureTime frame
rest pain scores at other time points after surgery;cumulative morphine consumption;maximum grip strength;diaphragmatic excursions;block duration;the incidence of adverse effects;

Countries

China

Contacts

Public ContactHongye Zhang

Department of Anesthesiology, Beijing Hospital

anaesthesia119@163.com+86 10-85136404

Outcome results

None listed

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