William Ottestad, consultant and specialist in anaesthesiology. The author has completed the ICMJE form and declares no conflicts of interest. Some COVID-19 patients deteriorate rapidly and seemingly ...
A 70-year-old woman presents to the ED with chest pain, shortness of breath and diaphoresis. Her symptoms began about 24 ...
What is a sleep study? There are different stages of sleep. Each stage has aspects that can be measured. A sleep study is a number of tests recorded at the same time during sleep. The tests measure ...
CO indicates cardiac output; mPAP, mean pulmonary artery pressure; PA, pulmonary artery; PAH, pulmonary arterial hypertension; PAWP, pulmonary arterial wedge pressure ...