RT Book, Section A1 Asselin, Mathieu A1 O. Launcelott, Gordon A2 Hung, Orlando R. A2 Murphy, Michael F. SR Print(0) ID 1146618536 T1 Airway Management of a Patient with Superior Vena Cava Obstruction Syndrome T2 Hung's Difficult and Failed Airway Management, 3e YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781259640544 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1146618536 RD 2024/04/25 AB A 55-year-old male patient with superior vena cava (SVC) obstruction secondary to a mediastinal mass is scheduled for bronchoscopy and mediastinoscopy. The patient weighs 120 kg (250 lb) and has obvious swelling of the face, neck, and upper extremities. The tongue is large (Mallampati Classification IV) and the oral mucosa is plethoric. He is unable to lie flat, but is not dyspneic in the sitting position.