Case Presentation: An 80-year-old Japanese woman presented to our hospital with dyspnea in the sitting and standing positions. Two months prior to her admission, she had presented to another hospital with multiple vertebral compression fractures. After being discharged from the hospital, she developed dyspnea in the sitting and standing positions. She also reported an episode [...]

Case Presentation: We describe a case of a 76 year old male with history of advanced centrilobular emphysema who developed platypnea and orthodeoxia. He was diagnosed with severe obstructive disease since 4 years and was on home oxygen. He had multiple admissions for dyspnea with treatment including supplemental oxygen, bronchodilators, steroids and antibiotics. His oxygen [...]