This document discusses emphysema in a 65-year-old female nurse who smokes heavily. It provides an introduction to emphysema, noting that damage to alveoli reduces lung surface area and oxygen exchange. It describes expected abnormalities in flow-volume curves for this patient and factors contributing to weight loss, including anorexia and increased work of breathing. Finally, it outlines pharmacological treatments like bronchodilators and antibiotics, as well as non-pharmacological options such as smoking cessation, education and lifestyle changes for emphysema management.