Esophageal Anatomy

The esophagus is a long fibromuscular tube that runs in the thoracic cavity and connects the pharynx with the stomach. This article will highlight the main anatomical features of the esophagus including its constrictions and sphincters its histological layers and the main pathological changes that may ail this particular organ.

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From thoracic inlet to level of tracheal bifurcation.

Esophageal anatomy. From tracheal bifuraction midway to gastroesophageal junction. Venous blood from the esophagus drains into a submucosal plexus. The esophagus can contract or expand to allow for the passage of food.

The esophagus is a muscular tube connecting the throat pharynx with the stomach. The esophagus is about 8 inches long and is lined by moist pink tissue called mucosa. The esophagus runs behind the windpipe trachea and heart and in front of the spine.

Esophagus is covered by larynx and trachea anteriorly but this covering is partial and an open margin is found on left anterior side which provides natural surgical access. Esophagus attaches with tracheoesophageal muscle fibers to trachea. From midway between tracheal bifurcation and gastroesophageal junction to ge junction including abdominal.

Anatomically it lies behind the trachea and heart and in front of the spinal column. The trachea lies anterior to the esophagus. Just before entering the stomach the esophagus passes through the diaphragm.

Gross anatomy relationships of the esophagus. The esophagus has 2 types of lymphatic vessels. It is easy to separate tracheoesophageal plane except in pathological circumstances.

Esophagus also spelled oesophagus relatively straight muscular tube through which food passes from the pharynx to the stomach.

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