<unk> es are rare and usually occur as a complication of surgeries in the neck and mediastinum. It has no gender or age predisposition. A<unk>  occurs in 0.2-1% of cardiothoracic surgeries, 5-10% of esophagostomies, and 3-7% of lung resections.
Chylothorax
Hemothorax
Urinothorax
Hydropneumothorax
Hemopneumothorax
Hydrothorax
Pneumothorax
Pulmonary hematoma