microtia
Conditions
Interventions
1:Intracostal nerve block with ropivacaine alone
2:1ug/kg dexmedetomidine combined with ropivacaine for intercostal nerve block
3:Intercostal nerve block with ropivacaine alone + intravenous 1ug/kg dexmedetomidine
4:0.4ug/kg dexmedetomidine combined with ropivacaine for intercostal nerve block
5:0.6ug/kg dexmedetomidine combined with ropivacaine for intercostal nerve block
6:0.8ug/kg dexmedetomidine combined with ropivacaine for intercostal nerve block
Sponsors
Plastic Surgery Hospital, CAMS, PUMC
Eligibility
Sex/Gender
All
Age
5 Years to 12 Years
Inclusion criteria
Inclusion criteria: 1. Children undergoing elective surgery for ear reconstruction with rib cartilage (5-12 years old); 2. Body mass index BMI (19-25); 3. Children with normal understanding, clear language expression.
Exclusion criteria
Exclusion criteria: 1. Patients with mental illness; 2. Patients with other diseases who need long-term painkillers; 3. Patients with local anesthesia allergy; 4. Patients with hearing and vision impairments who are difficult to communicate; 5. Bradycardia (positive atropine test).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| numerical rating pain scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| QoR-15 score 24 after surgery;PCA usage within 24 hours;Dosage of auxiliary analgesics;postoperative analgesia duration;The occurrence of nausea and vomiting and other side effects;Complications associated with intercostal nerve block;Intraoperative hemodynamic changes;the satisfaction of patient and surgeon;Ramsay score;duration of post-anesthesia care unit (PACU) stay; | — |
Countries
China
Contacts
Public ContactChunmei Chen
Plastic Surgery Hospital, Chinese Academy of Medical Sciences
Outcome results
None listed