Radiological examination is the key for accurate identification of the source of bleeding. Ultrasonography may be helpful in the diagnosis of hemothorax. In lung ultrasonography, hemothorax is diagnosed as a dependent dark zone free of echo.
Hemothorax echocardiography or ultrasound
Air embolism echocardiography or ultrasound
Hemothorax physical examination
Pneumothorax electrocardiogram
Hemothorax laboratory findings
Hemothorax chest x ray
Fat embolism syndrome echocardiography or ultrasound
Farmer's lung other diagnostic studies