A 68-year old male patient has a history of long-term heavy smoking for more than 30 years, a history of chronic bronchitis for 17 years, and dyspnea with progressive aggravation in the past 3 years. Chest x-ray examination showed:The brightness of lung field increased, and the vascular texture around lung field decreased and became fine The patient's lung function test results are most likely to be
A 68-year old male patient has a history of long-term heavy smoking for more than 30 years, a history of chronic bronchitis for 17 years, and dyspnea with progressive aggravation in the past 3 years. Chest x-ray examination showed:The brightness of lung field increased, and the vascular texture around lung field decreased and became fine The patient's lung function test results are most likely to be
Basic Clinical Lab Competencies for Respiratory Care: An Integrated Approach
5th Edition
ISBN:9781285244662
Author:White
Publisher:White
Chapter21: Artificial Airway Care
Section: Chapter Questions
Problem 4SEPT
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12) A 68-year old male patient has a history of long-term heavy smoking for more than 30 years, a history of chronic bronchitis for 17 years, and dyspnea with progressive aggravation in the past 3 years. Chest x-ray examination showed:The brightness of lung field increased, and the vascular texture around lung field decreased and became fine The patient's lung function test results are most likely to be()
A FEV1/FVC40%
B FEV1/FVC75%,RV/TLC75%,RV/TLC>40%
E RV/TLC>40%,FEV1 accounted for 90% of the estimate
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