Difficult airway
Conditions
Interventions
Caesarean section group:Caesarean section
vaginal delivery group:vaginal delivery
Sponsors
Department of Anesthesiology, Obstetrics and Genecology Hospital, Fudan University
Eligibility
Sex/Gender
Female
Age
20 Years to 40 Years
Inclusion criteria
Inclusion criteria: Ninety parturients undergoing selective caesarean section(caesarean section group) and ninety parturients with vaginal delivery(vaginal delivery group) were enrolled, with ASA ? or ?, first labor and full-term and monofetal pregnancy.
Exclusion criteria
Exclusion criteria: intrathecal block contraindications, gestational diabetes mellitus, hypertension in pregnancy, preeclampsia, placental presentation and fetal distress. Parturients with hemorrhage more than 1 000 mL during operation, emergency transference to caesarean section in vaginal delivery group, or resuscitation after severe postpartum hemorrhage were excluded from the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mallampati grade; | — |
Secondary
| Measure | Time frame |
|---|---|
| inter-Incisor Distance;Thyromental distance;Sternomental distance;NC neck circumference;Upper-Lip-Bite test ULBT; | — |
Countries
China
Contacts
Public ContactHUANG Shao-qiang
Department of Anesthesiology, Obstetrics and Genecology Hospital, Fudan University
Outcome results
None listed