An 84-Year-Old Woman with Shortness of Breath and Low Oxygen Saturation: “Think Outside the Box”

1. Anaesthesia and Intensive Care Unit 2, Department of Anaesthesia and Intensive Care, Academic Hospital of Udine, Udine, Italy

2. Anaesthesia and Intensive Care Unit 1, Department of Anaesthesia and Intensive Care, Academic Hospital of Udine, Udine, Italy

3. Anaesthesia and Intensive Care Clinic, Department of Anaesthesia and Intensive Care, Academic Hospital of Udine, Udine, Italy

4. Anaesthesia and Intensive Care Clinic, Department of Medicine, University of Udine, Udine, Italy