gaseous mediastinography

gas·e·ous me·di·as·ti·nog·ra·phy

radiography of the mediastinum after injection of air (artificial pneumomediastinum), an obsolete procedure.

gas mediastinography

A near-extinct technique used in diagnostic radiology, which consists of injecting a gas—e.g., nitrous oxide—into the mediastinum to enhance the imaging of certain structures; CT (computed tomography), and more recently MRI (magnetic resonance imaging), are the best techniques for evaluating anatomic abnormalities of the mediastinum.

单词	gaseous mediastinography
释义	gaseous mediastinography gas·e·ous me·di·as·ti·nog·ra·phy radiography of the mediastinum after injection of air (artificial pneumomediastinum), an obsolete procedure. gas mediastinography A near-extinct technique used in diagnostic radiology, which consists of injecting a gas—e.g., nitrous oxide—into the mediastinum to enhance the imaging of certain structures; CT (computed tomography), and more recently MRI (magnetic resonance imaging), are the best techniques for evaluating anatomic abnormalities of the mediastinum.
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