Gastric volume before anesthesia in children
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA is less than or equal to 2, BMI>30kg/m2, in predicting difficult mask ventilation 5 standard does not exceed 3 standard, there is no serious diseases of digestive system, there is no disease of respiratory system, there is no nervous system diseases, there is no problem of voluntary participation of the congenital disease, the children's Guardian
Exclusion criteria
Exclusion criteria: ASA is more than or equal to 3, BMI>30kg/m2, in predicting difficult mask ventilation 5 standard more than 3 standard, serious diseases of the digestive system, respiratory system disease, nervous system disease, congenital disease, families of children with refused to participate in the project.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Gastric antrum cross sectional area;Gastric antrum cross sectional area;the volume of Gastric content residue;GFVw(the volume of Gastric content residue/ body weight);Perioperative adverse reaction; | — |
Countries
China