Posterior Mediastinum Anatomy

The inferior mediastinum from this level to the diaphragm. Posterior mediastinum anatomy boundaries and content.

Fig 16 Course Of The Esophagus In The Posterior Mediastinum And

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Posterior mediastinum anatomy. Joseph h volker. Posterior mediastinum is posterior to the pericardial sac and diaphragm and anterior to the bodies of the mid and lower thoracic vertebrae. The trachea bifurcates at this same level.

This video tutorial covers the basic regional anatomy of what the mediastinum is with a focus on the posterior and superior mediastinum. It is further subdivided into the anterior mediastinum middle mediastinum and posterior mediastinum. This article will consider the borders and contents of this anatomical compartment.

472 out of 5 loading. Anatomy thorax posterior mediastinum anatomy. Such a rich content of the mediastinum indicates its significance from the aspect of the anatomy.

The heart starts at the level of t45 vertebral disc at the transthoracic plane. The posterior mediastinum is the portion of the mediastinum located posteriorly to the pericardium and anteriorly to the t5 t12 vertebrae inferior to the transverse thoracic plane. Posterior mediastinum superior boundary is a transverse plane passing from the sternal angle to the intervertebral disc between vertebrae t4 and t5.

Inferior mediastinum extends downwards terminating at the diaphragm. This lower part is subdivided into three regions all relative to the pericardium the anterior mediastinum being in front of the pericardium the middle mediastinum contains the pericardium and its contents and the posterior mediastinum being behind the pericardium. In this article we shall look at the anatomy of the anterior mediastinum its borders contents and clinical correlations.

The posterior mediastinum or paravertebral compartment is a potential space along the paravertebral sulciit is conceptually considered a portion of the inferior mediastinum and separated from the middle mediastinal compartment and the remainder of the extrapleural intrathoracic cavity by arbitrary lines. The inferior mediastinum is further divided into the anterior middle and posterior mediastinum. Posterior mediastinal lymph nodes.

Since this is the plane that separates superior mediastinum from inferior mediastinum heart is in middle inferior mediastinum and trachea is in superior mediastinum. Anatomy thorax posterior mediastinum anatomy boundaries and content. Every compartment of the mediastinum contains many vital organs vascular and neural structures that are closely related one to another.

Anatomy Vgf Gross Anatomy 3a Anterior Superior Posterior