Epstein, Jeremy Precipitous Drop in Hemoglobin Oxygen Saturation During Spray Liquid Nitrogen Cryotherapy of Tracheobronchial Lesions. [electronic resource] - Journal of cardiothoracic and vascular anesthesia 06 2018 - e68-e69 p. digital Publication Type: Case Reports; Letter ISSN: 1532-8422 Standard No.: 10.1053/j.jvca.2017.11.046 doi Subjects--Topical Terms: AdultAnesthesia, Intravenous--methodsBronchi--pathologyCryotherapy--adverse effectsFemaleHemoglobins--metabolismHumansMycobacterium tuberculosis--isolation & purificationNitrogen--administration & dosageOral SpraysOxygen Consumption--drug effectsPulmonary Gas Exchange--drug effectsTracheal Stenosis--diagnosisTuberculosis--complications