Respiratory Diseases Flashcards
0
Q
Atelectasis results in
A
-hypoxia and low oxygenation in the tissues
1
Q
Atelectasis
A
- regions of lungs that are collapsed or airless
- allows unoxygenated blood to pass unchanged back to heart or other areas
2
Q
Atelectasis Etiologies
A
-Obstruction of airway
-Inadequate lung distending force
(shallow breaths will make distal airways to collapse bc not being pumped up with air)
-Insufficient Surfactant levels
-Absorption/Compressions: motor vehicle accident, broken ribs, tumor
3
Q
Atelectasis Is commonly seen in patients who are??
A
- Post-op (thoracic & upper abdominal surgeries )
- Obese (shallow breathers )
- Smokers (⬇️cilia motion,⬆️mucous)
- Pre-existing lung disease mc (COPD)