The Study of Ropivacaine Median Effective Concentration in Ultrasound-guided Supraclavicular Brachial Plexus Block

Yu Shan

Status and phase: Unknown; Phase 4

Conditions: Anesthesia

Treatments: Drug: ropivacaine

Study type: Interventional

Funder types: Other

Identifiers

NCT02323282

Yu Shan

Details and patient eligibility

About

To determine the median effective concentration of ropivacaine hydrochloride for ultrasound-guided supraclavicular brachial plexus block. The result can provide reference for choosing appropriate drug concentration in clinical anesthesia.

Enrollment: 60 estimated patients

Sex: All

Ages: 18 to 64 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• ASA I or II

Exclusion criteria

• upper limb paresthesia
• allergic to local anesthetics
• surgery history of clavicle
• BMI>30kg/m^2

Trial design

60 participants in 1 patient group

ropivacine

Other group

Treatment:

Drug: ropivacaine