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Atelectasis
Aka: Atelectasis, Lobar Collapse
- See Also
- Atelectasis on Chest XRay
- Definition
- Alveolar collapse of lung lobe
- Pathophysiology
- Bronchial obstruction results in Lobar Collapse
- Implies lack of collateral ventilation
- Air distal to obstruction reabsorbed in 4-24 hours
- Reabsorption is faster with Supplemental Oxygen
- Causes
- Post-operative change
- Rib Fracture or rib Contusion
- Symptoms
- Dyspnea
- Chest Pain
- Signs
- Fever
- Affected lung side or lobe
- Diminished respiratory movements
- Diminished breath sounds
- Dullness to percussion
- Tracheal displacement toward affected side
- Labs
- Complete Blood Count
- Leukocytosis
- Imaging
- See Atelectasis on Chest XRay
- Chest XRay
- Lung opacity in affected area
- Shifted mediastinum to affected side
- Elevated diaphragm on affected side
- Management
- Incentive Spirometry