vagus nerves

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Adequate Heller Myotomy

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Laparoscopy video case: five trocars were placed in the upper part of the abdomen. The gastroesophageal junction and lower mediastinal esophagus were widely mobilized while both vagus nerves were preserved....

Retro-Esophageal Tunneling and Myotomy by Stretching...

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After incision of the phrenoesophageal ligament, the dissection is performed selectively over the anterior aspect of the esophagus. The anterior and posterior vagus nerves are identified and their branches...