Musculoskeletal system and connective tissue
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients of the American Society of Anesthesiologists (ASA) physical status I-II, aged between 20 to 70 years and scheduled to undergo elective forearm or hand surgery, unrelated to trauma, under a brachial plexus block will be prospectively enrolled.
Exclusion criteria
Exclusion criteria: Patient refusal, ASA physical status III, pregnancy, neuromuscular disorder, prior surgery in the infraclavicular fossa, coagulopathy, allergy to local anaesthetic drugs, known or suspected PNP or diaphragmatic dysfunction and skin infection at the site of needle insertion will be excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Ipsilateral hemidiaphragmatic excursion following Infraclavicular Brachial Plexus Block (ICBPB) at the costoclavicular space (CC).; | — |
Secondary
| Measure | Time frame |
|---|---|
| Sensory and motor function after ICBPB;Rescue volume of 0.5% Ropivacaine;Rescue analgesia, Duration of performing the block, Incidence of paresthesia, Degree of discomfort, Duration of surgery.; | — |
Countries
China