title: To the editor: massive pulmonary collapse during anesthesia.
mesh_terms: D000768:Anesthesia, General / Q000009:adverse effects*; D002648:Child; D005112:Extracorporeal Circulation / Q000009:adverse effects*; D006801:Humans; D001261:Pulmonary Atelectasis / Q000209:etiology*; D012131:Respiratory Insufficiency / Q000209:etiology*