Mixed dust pneumoconiosis occurring in an unusual setting.

Mixed dust pneumoconiosis secondary to domestic wood smoke exposure is a cause of pneumoconiosis in women from developing countries, but is rarely seen in the USA. An elderly female non-smoker, who immigrated to the USA from Pakistan 10 years previously, presented with a worsening non-productive cough and dyspnoea on exertion. She did not have any occupational or environmental exposures other than utilising firewood for cooking while living in Pakistan.

Platypnea-Orthodeoxia syndrome after repair of a paraesophageal hernia.

The Platypnea-Orthodeoxia syndrome is characterised by dyspnoea and deoxygenation accompanying a change from the recumbent to the upright position. An 81-year-old woman had an elective paraesophageal hernia repair. She developed dyspnoea and hypoxemia post-operatively that was worse when upright.