None listed
Conditions
Interventions
None listed
Sponsors
Chung-Ang Univerisity Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: an adult patient undergoing surgery in beach chair position age from 18 to 89 years
Exclusion criteria
Exclusion criteria: ? The width of the inferior vena cava cannot be measured ? Serious hemodynamic changes due to more than two attempts of endotracheal intubation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| blood pressure (systolic/diastolic/mean);Maximal(expiration) and minimal(inspiration) inferior vena cava diameter, collapsibility index | — |
Secondary
| Measure | Time frame |
|---|---|
| Heart rate, pulse oximetry, pleth variability index | — |
Countries
Korea, Republic of
Contacts
Public ContactJun-Hyuk Kim
Chung-Ang Univerisity Hospital
Outcome results
None listed