Mediastinum Anatomy

The posterior mediastinum contains the esophagus many blood vessels and. For clinical purposes it is traditionally divided into the anterior middle posterior and superior regions.

Radiology Day 3 Mediastinal Anatomy

The mediastinum is a broad central chest cavity that separates the lungs from the other structures in the chest.

Mediastinum anatomy. It is subdivided anterior to posterior into three spaces. The middle mediastinum is the largest portion and contains the heart. Mediastinum extends from the sternum to the bodies of the vertebrae and from the superior thoracic aperture to the diaphragm.

The superior mediastinum starts at the superior thoracic aperture and ends at the thoracic plane. It contains trachea a section of the windpipe heart esophagus cardiac nerves phrenic thymus thoracic duct. The inferior mediastinum from this level.

The anterior mediastinum is present only on the left side and contains some small arteries as well as. The mediastinum is a division of the thoracic cavity. The mediastinum is an undefined anatomic space between the lungs that comprises a group of structures within the thorax and principal tissues of the chest excluding the lungs.

The mediastinum can be divided into an upper or superior and lower or inferior part. It contains the heart thymus gland portions of the esophagus and trachea and other structures. The thoracic plane separates the superior and inferior mediastinum.

Posterior mediastinum posterior to. Middle mediastinum bounded by the pericardium which encloses the heart and origins of the great vessels. Anterior mediastinum posterior to the body of the sternum and anterior to the pericardium.

The Superior Mediastinum Borders Contents Teachmeanatomy