What is the step‑by‑step technique for performing a gastric ascent (gastric pull‑up) in an adult undergoing esophagectomy with a viable stomach and an intact right gastro‑epiploic artery?

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Gastric Pull-Up Technique for Esophagectomy

The gastric pull-up procedure involves mobilizing the stomach as a conduit by dividing the left gastric artery while preserving the right gastroepiploic and right gastric arteries, then transposing the stomach through the posterior mediastinum or chest to create an anastomosis in either the thorax or neck. 1

Core Surgical Steps

Abdominal Phase: Gastric Mobilization

  • Perform laparotomy (or laparoscopic approach) to access the abdomen 1, 2

  • Mobilize the stomach by dividing specific vascular structures while preserving blood supply 1:

    • Divide the left gastric artery at its origin
    • Dissect and remove celiac and left gastric lymph nodes
    • Preserve the right gastroepiploic artery (primary blood supply to the conduit)
    • Preserve the right gastric artery (secondary blood supply)

  • Create the gastric conduit by fashioning the stomach into an appropriate configuration for pull-up 1, 3

  • Perform Kocher maneuver to mobilize the duodenum and allow adequate reach of the gastric conduit 1

Thoracic/Cervical Phase: Esophageal Resection and Reconstruction

The specific approach depends on tumor location and surgical preference 1:

Ivor Lewis Approach (Thoracic Anastomosis)

  • Perform right thoracotomy after abdominal mobilization 1
  • Resect the esophagus with appropriate margins
  • Create anastomosis at or above the azygos vein in the upper thorax 1
  • Pull the gastric conduit through the posterior mediastinum into the chest 1

Transhiatal Approach (Cervical Anastomosis)

  • Make left cervical incision after abdominal mobilization 1
  • Perform blunt transhiatal dissection of the esophagus through the abdominal incision 4
  • Draw the gastric conduit through the posterior mediastinum 1
  • Exteriorize the conduit in the cervical incision 1
  • Create pharyngogastric or esophagogastric anastomosis in the neck 1, 4

McKeown Approach (Three-Incision Technique)

  • Combine right thoracotomy, laparotomy, and cervical incision 1
  • Perform cervical anastomosis after thoracic esophageal mobilization 1

Critical Technical Considerations

Blood Supply Preservation

  • The right gastroepiploic artery is the critical vessel that must remain intact throughout the procedure 1, 5
  • Division of the left gastric artery is essential for adequate mobilization 1
  • In cases requiring enhanced perfusion, microvascular augmentation using short gastric vessels can be performed ("supercharged" gastric tube) 5

Conduit Route

  • The posterior mediastinum is the standard route for gastric transposition 1, 4
  • This avoids pleural contamination and provides the most direct path 4

Lymph Node Dissection

  • Remove at least 15-20 lymph nodes for adequate staging 1
  • Include celiac and left gastric nodal basins during abdominal phase 1
  • Thoracic and cervical nodal dissection depends on tumor location 1

Common Pitfalls and How to Avoid Them

Vascular Injury

  • Never compromise the right gastroepiploic arcade during gastric mobilization—this is the lifeline of the conduit 1
  • Carefully preserve the right gastric artery as backup perfusion 1
  • Avoid excessive tension on vascular pedicle during pull-up 5

Conduit Length Issues

  • Ensure adequate Kocher maneuver to gain sufficient length 1
  • If standard gastric pull-up cannot reach, consider elongated gastric tube with vascular anastomoses or alternative conduits 3
  • Colon interposition is reserved for patients with prior gastric surgery or devascularized stomach 1

Anastomotic Complications

  • Cervical anastomoses may have higher leak rates but less severe consequences than thoracic leaks 1
  • Thoracic anastomoses may have lower leak rates but more severe complications if they occur 1
  • Ensure tension-free anastomosis with adequate blood supply to the gastric tip 5

Feeding Access

  • Place feeding jejunostomy tube rather than gastrostomy if nutritional support is needed during neoadjuvant therapy, as gastrostomy compromises the gastric conduit 1

Minimally Invasive Modifications

  • Laparoscopic gastric mobilization can be performed with similar oncologic outcomes 2
  • Thoracoscopic esophageal resection is feasible in experienced centers 6, 2
  • Total minimally invasive esophagectomy may reduce morbidity but requires significant expertise 1, 6
  • Open surgery remains standard for complex cases including prior abdominal surgery, bulky tumors, or concerns about conduit viability 1

References

1
Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

3
Research

Modified gastric pull-up reconstructions following pharyngolaryngectomy with total esophagectomy.

Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus, 2014

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Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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