Sudden onset pleuritic chest pain evolving to dull constant ache over days
Most often occurs at rest, not during exertion
Tachypnea, hypoxemia, increased work of breathing
Reduced ipsilateral lung excursion
Hypotension→ tension<unk>
Spontaneous pneumothorax
Tension pneumothorax
Hemothorax
Catamenial pneumothorax
Traumatic pneumothorax
Chylothorax
Iatrogenic pneumothorax
Lung abscess