developmental dysplasia of the hip
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) ASA I-II level; (2) Children undergoing DDH surgery; (3) Willingness to use patient-controlled intravenous analgesia (PCIA).
Exclusion criteria
Exclusion criteria: (1) ASAIII level and above; (2) Emergency surgery or trauma patients; (3) There are contraindications for nerve block, such as prolonged coagulation time and infection at the puncture site; (4) History of allergy to narcotic drugs, ropivacaine or esketamine; (5) Mental illness and chronic pain that may confuse analgesic effects; (6) Have a medical history known during the operation; (7) Postoperative transfer to ICU; (8) Unwilling to use PCIA or refuse to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| pain score; | — |
Secondary
| Measure | Time frame |
|---|---|
| PCIA Press Times;Total amount of rescue Analgesic;hospital stay; | — |
Countries
CHINA
Contacts
Children's Hospital of Zhejiang University School of Medicine