Anesthesia-induced atelectasis persist in the postoperative period but are not usually diagnosed because imaging techniques are required. The aim of the study is to determine whether the value of SpO2≤96 while breathing room air (0.21 FiO2) for 5 min, maneuver that we defined as the Air Test, was able to diagnose atelectasis in the postoperative period after a general anesthesia.
Age range
18 Years
Sex
ALL
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Presence of postoperative atelectasis meassured by SpO2 levels and confirmed by computed tomography.
Timeframe: 35 minutes post-surgery