occupational lung diseases (mt) Flashcards
any lung disease from permanent deposition of substantial amounts of particulate matter in the lung
pneumoconiosis
caused by coal dust, silicone, asbestos, iron dust, tin oxide, bauxite
pneumoconiosis
disease from dust deposited in lungs, engulfed by macrophages around bronchioles that release pro inflam - causes inflam and fibrosis
anthracosis
anthracosis 2 AKA’s
black lung
coal miners pneumoconiosis
anthracosis has __ symptoms, can progress to fibrosis and impaired function, it is dx via ___
no
xray
CAPLAN’S syndrome is a combo of ___ and __, and features intrapulmonary NODULES
RA
pneumoconiosis
3/ to manage caplan’s syndrome:
elim exposure
end smoking
steroids
caused by inhal of silica dust, characterized by MODULAR PULMONARY FIBROSIS
silicosis
dx via history and xray, ____ starts with no symp/mild dyspnea, but later causes dyspnea, hypoxemia, pulm htn, resp impairment
silicosis
tx for silicosis is -___, or lung transplant in severe cases
supportive
fibrous mineral form of magnesium silicate found in insulation, fireproof material, brake linings, no longer used in us. affects maintenance workers, demolition
asbestos
cancer caused by asbestos exposure mc in PLEURA but also pericardium, peritoneum, tunica vaginalis
-1yr survival resists chemo and rad
mesothelioma
allergic disease usually caused by breathing in dust from moldy hay/crops
farmers lung
form of reactive airway disease from cotton flax yarn hemp, with unknown etiology that causes bronchoconstrict, chest tightness, cough, wheeze, dyspnea, that is worst on the first day of the work week
byssinosis
byssinosis is dx via history and pulm fxn test, and tx via avoidance of exposure and ____ drugs
anti asthma