obstructive sleep apnea syndrome
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) children aged 3 years to 9 years; 2) children with OSAS undergoing tonsillotomy and/or adenoidectomy, surgery time less than 1h; 3) ASA PS 2 ~ 3;
Exclusion criteria
Exclusion criteria: 1) ASA PS >=4; 2) children with past history including psychological disorder or use opioids long time; 3) Morbid obesity, severe hepartic renal dysfunction, severe asthma or asthma in acute phase, mechanical or paralysed ileus, pneumonia or diabete mellitus; 4) recent upper respiratory infection within 2 weeks; 5) drug allergy; 6) emergency surgery; 7) refusal by parents or children; 8) any conditions that are considered inappropriate to participate in this study by anesthesiologists in charge or
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| success rate of analgesia; | — |
Secondary
| Measure | Time frame |
|---|---|
| time to extubation;emergence time;postoperative pain;emergence delirium; | — |
Countries
China
Contacts
Shanghai Children's Medical Center Affiliated to Shanghai Jiao Tong University School of Medicine