Minimum Effective Dose of Ropivacaine for Ultrasound-guided Interscalene Block
Conditions
- Hand and Forearm Trauma
- Hand and Forearm Diseases
Interventions
- PROCEDURE: Ultrasound guided intermuscular groove block targeting the C7 nerve root
- PROCEDURE: Ultrasound guided intermuscular groove block targeting the C7 nerve root
Sponsor
Huazhong University of Science and Technology