Impairment of ventilation distribution during laparoscopic surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Age of >20, <80 2) undergo the laparoscopic surgery for lower abdomen 3) Witten informed consent 4) Physical Status 1 or 2 classified by American Heart Association
Exclusion criteria
Exclusion criteria: 1) Impaired lung function (COPD grade > 3, or FEV1s < 1000ml) 2) Chronic heart failure (Cardiac index < 1.8L/m2, NYHA > or = 3 ) 3)Unstable hemodynamics needing inotropic agents
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Increase in ventilation distribution in dorsal part of the lung by recruitment maneuver and high PEEP setting during trendelenburg position and pneumoperitonium | — |
Countries
Japan
Contacts
Shimane University Department of Anesthesiology, Faculty of medicine