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Lung Diseases, BARREL CHEST, OBSTRUCTIVE TLC Inc RV Inc FVC dec or…
Lung Diseases
Restrictive
No AIR IN
ARDS
Sarcoidosis
Pneumoconiosis
Pulmonary Fibrosis
(Tethered open in parenchyma)
INCREASED RADIAL TRACTION
HOLDS AIRWAY OPEN
Pneumonia
Anatomic Causes
Scoliosis
Obesity
Rib Fractures
Pleural Effusion
Cancer
Neurological Disorders
(MS, GBS)
Obstructive
(AIR TRAPPING)
FEV1/FVC= 40%
Bronchiectasis
Bronchiolitis
Asthma
Inc airway Resistance
Increase lung compliance
Redcreased FEV1/FVC Ratio
IMPROVES with bronchodilation
COPD
(Chronic Obstructive Pulmonary Disease)
HIGHER LEVELS OF CO2 (ADAPTED)
Chronic Bronchitis
Emphysema
Decreased FEV/Ratio
Increased FRC/TLC
DECREASED RADIAL TRACTION
AIRWAY CLOSES
Cystic Fibrosis
BARREL CHEST
OBSTRUCTIVE
TLC Inc
RV Inc
FVC dec or normal
FEV1 Decreases
FEV1/FVC<70
RESTRICTIVE
TLC decreases
RV decreases
FVC decreased
FEV1 may decrease or normal
FEV1/FVC Normal or high