Posts by Daniel E. Leisman, MD
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Pathways Case Record: A Case of Neutropenia in a Young Adult
An 18-year-old woman was admitted to Massachusetts General Hospital for neutropenia (low neutrophil counts) and oral ulcers. The Pathways Consult Service investigated and focused on the etiology of the patient's neutropenia and what therapeutic options are available.
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Phenotype of Severe COVID-19 Seems to Change Over Time
Severe COVID-19 may shift from being primarily lung-localized to a systemic disease, Massachusetts General Hospital researchers say. They noted early peaks in alveolar markers but later peaks in endothelial markers associated with renin–angiotensin system dysfunction, cardiac and kidney injury, and 28-day outcome.
Biography
Daniel E. Leisman, MD, is a resident physician in the Department of Medicine of Massachusetts General Hospital.
Pulmonary and Critical Care Medicine
The Division of Pulmonary and Critical Care Medicine at Massachusetts General Hospital provides comprehensive care for the full range of respiratory conditions and diseases.