the onset time of anaesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria: 1. over 18 years old; 2. ASA physical status 1 or 2; 3. gestation >= 36 weeks; 4. singleton pregnancy; 5. effective labor analgesia (defined as requiring two or fewer intrapartum epidural supplements with 0.2% ropivacaine) ; 6. Patients undergoing urgent cesarean section
Exclusion criteria
Exclusion criteria: 1.epidural intrapartum supplementation less than two hours from caesarean section or intramuscular pethidine injection within four hours 2.emergency cesarean section 3.severe fetal anomalies 4.pre-eclampsia eclampsia, antepartum haemorrhage or any form of cardiac disease 5.height 115 kg 6.allergy to any study medications
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the onset time of anaesthesia; | — |
Secondary
| Measure | Time frame |
|---|---|
| Age, height, weight, gestational age,Indication for operative delivery, Abdominal girth;Preoperative information:Duration of analgesia ;Epidural loading dose ;Total dose ;Time since last intrapartum supplementation ;Surgical procedure; Pre-existing block (cold) ;Pre-existing block (touch); Bromage score ;Preoperative IV fluid.;Intraoperative information:Time from anesthesia to operation Intraoperative ;VAS score ;patients requiring IV Esketamine during surgery ;VAS score ;reported during IV Esketamine supplementation; Side effects; Intraoperative IV fluids ;Phenylephrine dose; APGAR score at 1,5 mins ;Surgery time ;bromage score for block to recede two&;HR?Blood pressure; | — |
Countries
China
Contacts
Hangzhou Women's Hospital (Hangzhou First People's Hospital Qianjiang New City Campus, The Affiliated Women's Hospital of Hangzhou Normal University)