Module 1: Respiratory; Chapter 20: Management of Patients with Chronic Pulmonary Disease Flashcards
Flutter Valve
Portable handheld mucous clearance device; consisting of a tube with an oscillating steel ball inside; upon expiration, high-frequency oscillations facilitate mucous expectoration.
Polycythemia
Increase in the red blood cell concentration in the blood; in COPD, the body attempts to improve oxygen-carrying capacity by producing increasing amounts of red blood cells.
Spirometry
Pulmonary function tests that measure specific lung volumes (FEV1, FVC) and rates (FEF 25-75%); may be measured before and after bronchodilator administration.
Air Trapping
Incomplete emptying of alveoli during expiration due to loss of lung tissue elasticity (emphysema), bronchospasm (asthma), or airway obstruction.
Alpha 1-Antitrypsin Deficiency
Genetic disorder resulting from deficiency of alpha-1 antitrypsin; a protective agent for the lung; increases patient’s risk for developing panacinar emphysema even in the absence of smoking.
Asthma
A heterogenous disease, usually characterized by chronic airway inflammation; defined by history of symptoms such as wheeze, shortness of breath, chest tightness, and cough that vary over time and in intensity.
Bronchiectasis
Chronic, irreversible dilation of the bronchi and bronchioles that results from the destruction of muscles and elastic connective tissue; dilated airways become saccular and are a medium for chronic infection.
Chest Percussion
Manually cupping hands over the chest wall and using vibration to mobilize secretions by mechanically dislodging viscous or adherent secretions in the lungs.
Chest Physiotherapy (CPT)
Therapy used to remove bronchial secretions, improve ventilation, and increase the efficiency of the respiratory muscles; types include postural drainage, chest percussion, and vibration, and breathing retraining.
Chronic Bronchitis
A disease of the airways defined as the presence of cough and sputum production for at least a combined total of 3 months in each of 2 consecutive years.
Chronic Obstructive Pulmonary Disease (COPD)
Disease state characterized by airflow limitation that is not fully reversible; sometimes referred to as chronic airway obstruction or chronic obstructive lung disease.
Desaturate
A precipitous drop in the saturation of hemoglobin with oxygen.
Dry-Powder inhaler (DPI)
A compact, portable inspiratory flow-driven inhaler that delivers dry-powder medications into the patient’s lungs.
Emphysema
A disease of the airways characterized by destruction of the walls of overdistended alveoli.
Fraction of Inspired Oxygen (FiO2)
Concentration of oxygen delivered (1.0 = 100% oxygen).