What is a pneumothorax?
An abnormal collection of air in the pleural space.
What are causes of a pneumothorax?
Spontaneous
Secondary (to lung disease)
Iatrogenic
Trauma
How is pneumothorax treated?
In an emergency, insert a large gauge cannula into the pleural cavity via the 2nd intercostal space at the midclavicular line.
What sign will present in a tension pneumothorax?
Tracheal deviation (AWAY from the side affected).