None listed
Conditions
Interventions
Procedure/Surgery : Patients are divided into groups that receive a traditional or protective ventilation by randomization. For patients receiving conventional ventilation, a tidal volume of 9-10 ml /
before the induction of anesthesia, 5 minute after the mechanical ventilation, and at the end of the operation and in the recovery room. All ultrasound examinations are performed by the same anesthesi
Sponsors
Ewha Womans University Medical Center
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 19 or older with American Society of Anesthesiologists (ASA) physical status I to III, who were scheduled for open abdominal surgery with an expected duration of more than 2 h
Exclusion criteria
Exclusion criteria: (BMI)> 40 kg / m 2, American College of Anesthesiologists physical status IV or V, history of thoracic surgery including chest tube, severe obstructive pulmonary disease, difficult to cooperate, nervous system disease, diaphragmatic paralysis, a history of mechanical ventilation within a month preceding surgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| LUS (lung ultrasound score) score | — |
Secondary
| Measure | Time frame |
|---|---|
| arterial blood gas analysis | — |
Countries
Korea, Republic of
Contacts
Public ContactJAE HEE WOO
Ewha Womans University Medical Center
Outcome results
None listed