hand and wrist surgery
Conditions
Interventions
Group L+R:mid-forearm nerves blocked with 0.75% ropivacaine
Group L+RDp:mid-forearm nerves blocked with 0.75% ropivacaine mixed with dexmedetomidine
Group L+R+Di:mid-forearm nerves blocked with 0.75% ropivacaine and intravenous infusion of dexmedetomidine
Group LD+R:The supraclavicular brachial plexus was blocked with 1.5% lidocaine plus dexmedetomidine
Sponsors
The First Affiliated Hospital of Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: Aged 18 years or older, ASA I to III, and scheduled for elective hand and wrist surgery
Exclusion criteria
Exclusion criteria: Exclusion of local anesthetic allergies, chronic pain, coagulopathy, infection at the planned injection site, peripheral neurologic disease,inability to comprehend study-related procedures.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Duration time of median nerve sensory block;Duration time of ulnar nerve sensory block;Duration time of radial nerve sensory block; | — |
Secondary
| Measure | Time frame |
|---|---|
| Duration time of medial brachial cutaneous nerve sensory block;Duration time of musculocutaneous nerve sensory block;Duration time of medial antebrachial cutaneous nerve sensory block;complete recovery time of shoulder joint activity;complete recovery time of activity of elbow;complete recovery time of activity of wrist;patient’s satisfaction;mean arterial pressure;heart rate;Oxygen saturation; | — |
Countries
China
Contacts
Public ContactXuzhong Xu
The First Affiliated Hospital of Wenzhou Medical University
Outcome results
None listed