5 Questions
Which of the following is a radiographic sign of pericardial effusion?
Globular enlargement of the cardiac shadow
What is the minimum amount of pericardial fluid required for it to be radiographically visible?
Greater than 300 mL
What is the Oreo cookie sign in relation to pericardial effusion?
A vertical opaque line separating pericardial and epicardial fat
Which of the following is an indirect clue of pericardial effusion?
Widening of the subcarinal angle
What is a potential manifestation of hemodynamic compromise in pericardial effusion?
Signs of cardiogenic pulmonary edema
Test your knowledge on identifying pericardial effusions on plain radiographs. Learn about the radiographic signs and configurations associated with different amounts of pericardial fluid.
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