Early postoperative pain
Conditions
Interventions
C group:Brachial plexus block with 20 ml of 2% chloroprocaine.
CH group:Brachial plexus block with 20 ml of 2% chloroprocaine and 0.5 mg of hydromorphone.
H group:Brachial plexus block with 20 ml of hydromorphone 0.5 mg.
Sponsors
The Third People's Hospital of Hefei
Eligibility
Sex/Gender
All
Age
No minimum to 65 Years
Inclusion criteria
Inclusion criteria: Patients with ASA I-II classification undergoing elective upper limb fracture internal fixation surgery.
Exclusion criteria
Exclusion criteria: Patients aged >=65 years; patients who refuse nerve block; those with coagulation disorders; those who are allergic to chloroprocaine, hydromorphone, or other local anesthetics; those with severe hepatic or renal insufficiency; pregnant or lactating women; those with severe cardiovascular, cerebrovascular, or pulmonary diseases; and those with a history of opioid dependence.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The onset time of sensory block;The onset time of motor block;Duration of sensory block;Duration of motor block; | — |
Secondary
| Measure | Time frame |
|---|---|
| Duration surgery;The dosage of propofol;The dosage of sufentanil;The dosage of remifentanil;The incidence of nausea;The incidence of vomiting;The incidence of hypotension;The incidence of hypotension; | — |
Countries
China
Contacts
Public ContactLeiJing Shang
The Third People's Hospital of Hefei
Outcome results
None listed