COPD (CB & Emph) Test
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| A. Weakened distal airways
Decreased surface area for gas exchange
HyperinflationB. Chronic inflammation and swelling of the wall of the peripheral airways.Excessive mucous production and accumulation.
Partial or total mucous plugging of the airways. Smooth muscle constriction of bronchial airways(bronchospasm).Airtrapping/hyperinflatioC. Chronic Obstructive Pulmonary Disease is a preventable and treatable disease state characterized by airflow limitation that is not fully reversible. D. centrilobular and panlobularE. 60-100 bpmF. decreaseG. Cough with sputum production Typically lasts 10-20 days
50% will have purulent sputum, Bronchospasm (improves in 5-6 weeks)FEV1 reduced in 40% of patientsH. a decreased arterial oxygen levelI. tobacco smokeJ. Kidneys conserve HCO3 and excrete more hydrogen ions into urine Urine becomes more acidotic K. The conducting airways (particularly the bronchi)are the primary structures that undergo change in chronic bronchitis.L. Influenza,Parainfluenza, coronavirus, rhinovirus, RSV, human metapneumovirusM. 1:20N. decreasedO. Beta2-Agonists
Anticholinergics
P. emphysemaQ. Forced Vital Capacity (FVC)
Forced Expiratory Volume in 1 second (FEV1)
Forced exp. vol. in 1 sec/forced vital capacity ratio (FEV1/FVC ratio) aka (FEV1%)R. right heart failure
purulent sputum
elevated CO2 levels
cyanosisS. Hyperresonance T. this type of emphysema is associated primarily with cigarette smoking and affects mainly the respiratory bronchioles |
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