Diagnosing obstructive lung disease

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There is considerable overlap in features and treatment of chronic obstructive pulmonary disease and asthma. Why, then, is it necessary to distinguish between the two? As the authors explain, the two diseases have different causes, risk factors, and clinical courses. Correct diagnosis, described in this article, allows physicians to take measures that reduce exacerbations and to accurately assess progress.

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Durgaprasad Subramanian

Durgaprasad Subramanian, MD Kalpalatha K. Guntupalli, MD Dr Subramanian (left) is a fellow and Dr Guntupalli (right) is associate professor of medicine, pulmonary and critical care medicine section, Baylor College of Medicine, Houston. Dr Guntupalli is chief of the pulmonary section and director of the medical intensive care unit, Ben Taub General Hospital, Houston.

Kalpalatha K. Guntupalli

Durgaprasad Subramanian, MD Kalpalatha K. Guntupalli, MD Dr Subramanian (left) is a fellow and Dr Guntupalli (right) is associate professor of medicine, pulmonary and critical care medicine section, Baylor College of Medicine, Houston. Dr Guntupalli is chief of the pulmonary section and director of the medical intensive care unit, Ben Taub General Hospital, Houston.