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Pneumothorax
Aka: Pneumothorax
- Types
- Spontaneous Pneumothorax (Simple Pneumothorax)
- Open Pneumothorax
- Tension Pneumothorax
- Hemothorax
- Pathophysiology
- Air enters potential space between the visceral pleura and the parietal pleura
- Tension Pneumothorax may result
- Air accumulates in the pleural space with each breath taken
- Pressure compresses the lung tissue and inhibits venous return with secondary decreased cardiac output
- Causes
- Blunt chest trauma
- Penetrating chest trauma
- Spontaneous Pneumothorax
- Iatrogenic Pneumothorax (secondary to medical procedure)
- Signs
- Decreased breath sounds
- Hyperresonance to percussion
- Imaging: Chest XRay (End expiratory film)
- See Pneumothorax Imaging
- Precautions
- Until a Chest Tube is placed, Tension Pneumothorax is a risk
- Do not perform Positive Pressure Ventilation, general anesthesia or air transport until Pneumothorax decompression
- Management
- See Spontaneous Pneumothorax for non-traumatic Pneumothorax
- Chest Tube at 4-5th intercostal space at the mid-axillary line
- Confirm Chest Tube placement with Chest XRay