Esophagectomy with Gastric Conduit Reconstruction
The surgical procedure you're referring to is esophagectomy with gastric conduit (gastroplasty) reconstruction, where the stomach is mobilized, fashioned into a tube, and sewn to the remaining esophagus to restore continuity of the digestive tract. 1
The Gastric Conduit ("Tube") Procedure
The "tube" being sewn in is actually the patient's own stomach that has been surgically mobilized and tubularized to replace the resected esophagus:
- The stomach is the preferred conduit for esophageal reconstruction after cancer resection 1
- During the procedure, surgeons mobilize the stomach by dividing the left gastric artery while preserving the gastroepiploic and right gastric arteries to maintain blood supply 1
- The stomach is then pulled up through the chest and anastomosed (sewn) to the remaining esophagus 1
- Alternative conduits include colon or jejunum, but these are typically reserved for patients who have undergone previous gastric surgery or procedures that compromised the stomach 1
Standard Surgical Approaches
The specific technique used depends on tumor location and surgeon preference:
Ivor Lewis Esophagogastrectomy (Most Common)
- Uses laparotomy and right thoracotomy with intrathoracic anastomosis at or above the azygos vein 1, 2
- The most frequently used procedure for transthoracic esophagogastrectomy 1, 2
- Suitable for lesions at any thoracic location, though proximal margin may be inadequate for middle esophageal tumors 1, 2
McKeown Esophagogastrectomy
- Involves right thoracotomy, laparotomy, and cervical anastomosis 1
- Recommended specifically for midesophageal tumors 3
- Creates the anastomosis in the neck rather than the chest 1
Transhiatal Esophagogastrectomy
- Performed through abdominal and cervical incisions without thoracotomy 1, 4
- The gastric conduit is drawn through the posterior mediastinum and exteriorized in the cervical incision for anastomosis 1
- Associated with lower morbidity than transthoracic approaches but less extensive lymph node dissection 1, 2
Modern Minimally Invasive Techniques
Minimally invasive esophagectomy (MIE) is increasingly recommended over open approaches due to superior outcomes:
- MIE results in lower postoperative morbidity, reduced pulmonary complications, quicker functional recovery, and improved quality of life 3, 5
- Population-based studies show better long-term overall survival with MIE compared to open esophagectomy 3
- MIE is considered the surgical approach of choice in experienced centers 3
- Techniques include minimally invasive Ivor Lewis (laparoscopy + limited thoracotomy) and minimally invasive McKeown (thoracoscopy + laparoscopy + cervical incision) 1
Anastomotic Techniques
The actual "sewing" of the gastric tube to the esophagus can be performed using:
- Hand-sewn anastomosis: Two-layer technique with creation of an esophageal mucosal tube for precise mucosal approximation, associated with leak rates as low as 2% 6
- Stapled anastomosis: Circular stapled or triangulating stapling techniques, though these may have higher rates of anastomotic complications including leakage and stenosis 6, 7
Critical Considerations
This surgery should only be performed in high-volume esophageal centers by experienced surgeons 1, 3:
- At least 15 lymph nodes should be removed during esophagectomy for adequate staging 1, 8
- Patients unable to swallow during induction therapy should receive feeding jejunostomy rather than gastrostomy, which would compromise the gastric conduit 1
- Open surgery remains the standard for patients with previous abdominal surgery, large/bulky tumors, or when lymph node dissection may be difficult 8