PNEUMOTHORAX Flashcards
PNEUMOTHORAX
Occurs when the parietal or visceral pleura is breached and the pleural space is exposed to positive atmospheric pressure. As a result, air enters the pleural space, and the lung or a portion of it collapses.
TYPES OF PNEUMOTHORAX
- SPONTANEOUS: popped bullea in COPD pts
- SIMPLE
- TRAUMATIC
- TENSION
β Life Threatening
PNEUMOTHORAX CLINCIAL MANIFESTATIONS
SIGNS AND SYMPTOMS ARE ASSOCIATED WITH SIZE
- Pleuritic pain (pleurisy)
- Respiratory distress
- Tachypnea
- Dyspnea
- Anxious
- Use of accessory muscles
- Hypoxemia
β Assess tracheal alignment, breath sounds, expansion of chest
PNEUMOTHORAX MEDICAL MANAGEMENT
- Evacuation of air or blood from pleural space
- Chest tube insertion
Chest Tubes
Drain placed into the pleural space to:
- Drain air, blood or fluid
- Restore intrapleural pressure
- Allow expansion of the lung
- Prevents air and fluid from returning to the lung
- water seal chamber: reestablishes negative pressure
- 2 cm water in water chamber
- dry suction (- 20) on suction control chamber; low continuous suction on wall
- wet suction: 20 cm in suction chamber βgentle bubblingβ in chamber 3
- bubbling in water seal = air leak
MANAGEMENT OF PNEUMOTHORAX (OPEN OR CLOSED) INSERTION OF CHEST TUBE
Chest Tube Chambers
- Chamber 1=drainage collection
- Chamber 2=water seal to prevent air from entering patientβs pleural space
- Chamber 3= Suction Control of the system
Chest Tube Drainage System
- Chest drainage systems have:
β A collection chamber for pleural drainage
β And a mechanism to prevent air from reentering the chest with inhalation
β A suction source
- - Used in removal of air and fluid from the pleural space and re-expansion of the lungs
- Wet (water seal) or dry suction control