Chapter 23: Restrictive pulmonary disorders Flashcards
what do restrictive pulmonary diseases result from?
decreased lung expansion
what is interstitial lung disease characterized by?
thickening of alveolar interstitium
persistent alveolitis leads to?
obliteration of alveolar capillaries
reorganization of lung parenchyma
irreversible fibrosis
in interstitial pulmonary fibrosis, lung tissue becomes infiltrated by?
lymphocytes
macrophages
plasma B cells
sarcoidosis is defined as?
restrictive disorder associated with abnormal protein deposits in the lung
true or false: in hypersensitivity pneumonitis, antibodies are produced in response to inhaled particles
true
true or false: occupational lung disease results from chronic inhalation of gases and inert particles
true
what is pneumoconiosis made up of?
coal
silica
asbestos
acute respiratory distress syndrome, is a consequence of?
widespread pulmonary inflammation damaging the alveolar- capillary membrane leading to 3 major pathophysiologic processes
what is a pulmonary edema shown as on a chest radiograph?
evident as diffuse “whiteout”
infant respiratory stress syndrome occurs most commonly in?
premature infants born before development of surfactant-producing cells (less than 32 weeks of gestation)
true or false: accumulation of air in the pleural space is called pneumothorax and cant resist lung expansion
false
which type of pneumonia produces exudate?
bacterial
what is the manifestation of bacterial pneumonia?
fever
chills
cough
purulent sputum
what causes respiratory syndrome?
covid 19- coronavirus
