Pneumothorax Flashcards
Pneumothorax?
Air in the pleural space
Pneumothorax variants?
Haemothorax (blood), Chylothorax (lymph)
Pneumothorax aetiology?
Spontaneous; typically tall thin males.
Secondary; occurs in patients with preexisting lung disease.
Traumatic; penetrating chest injury.
Pneumothorax epidemiology?
Mainly in 20-40 yr olds 4 x more common in MALES
Pneumothorax symptoms (4)?
may be asymptomatic, sudden onset breathlessness, pleuratic chest pain, distress with rapid shallow breathing in tension pneumothorax.
Pneumothorax signs?
Signs of respiratory distress, Reduced expansion, Hyper-resonance to percussion, Reduced breath sounds
Pneumothorax tension pneumothorax signs?
Severe respiratory distress Tachycardia Hypotension Cyanosis Distended neck veins Tracheal deviation away from the side of the pneumothorax
Pneumothorax investigations?
CXR (dark area with no vascular markings) ABG (check for hypoxaemia)
Pneumothorax management for tension pneumothorax?
Maximum O2 Insert large bore needle into 2nd intercostal space MCL. up to 2.5L of air can be aspirated.