1. Smoking Causes Emphysema
... U.S. (15) There is another 16 million estimated people to have COPD but have not been formally diagnosed (17). COPD is the fourth leading cause of death in the U.S and the third leading cause for disability (24?). While some patients with COPD have only chronic Bronchitis or Emphysema, most have a combination ... of right ventricular failure in the heart and increased hemoglobin due to lower levels of oxygen in the patient's blood (2). Pulmonary Function Tests (PFT's) are various tests used to determine several characteristics and capabilities of the lungs (14). PFT results may explain ...
- Word Count: 3702
- Approx Pages: 15
- Has Bibliography
- Grade Level: High School