Tracheoesophageal Fistula / Esophageal Atresia

Tracheoesophageal fistula (TEF) and esophageal atresia (EA) are congenital conditions that affect the structure of the esophagus and trachea. These conditions often occur together and are typically diagnosed shortly after birth. EA refers to an incomplete esophagus that ends in a pouch, while TEF is an abnormal connection between the trachea (windpipe) and esophagus (food pipe), which can allow food or stomach acid to enter the airway.

Causes and Associations

TEF/EA develop during early fetal development and have no known cause in most cases. However, they are sometimes associated with genetic syndromes or other birth defects, particularly those affecting the heart, kidneys, spine, and limbs. These anomalies are often grouped under the acronym VACTERL (Vertebral, Anorectal, Cardiac, Tracheoesophageal, Renal, and Limb anomalies).

Symptoms

Newborns with TEF and/or EA typically exhibit symptoms shortly after birth, including:

  • Excessive drooling or saliva
  • Coughing, choking, or cyanosis (turning blue) during feeding
  • Difficulty swallowing
  • Abdominal distension (from air entering the stomach through the fistula)
  • Inability to pass a feeding tube into the stomach

Diagnosis

Diagnosis is usually made shortly after birth when feeding difficulties arise. A nasogastric tube may be inserted and found to coil in the upper esophageal pouch on X-ray. Further imaging can confirm the type and location of the defect.

Treatment

Surgery is the definitive treatment. In most cases, a pediatric surgeon performs a repair soon after birth. This may involve connecting the two ends of the esophagus and closing the fistula. In complex cases or premature infants, temporary measures such as gastrostomy tube placement may be needed before definitive repair.

Outcomes and Follow-Up

Most infants recover well after surgery, though long-term follow-up is important. Common complications include:

  • Gastroesophageal reflux (GERD)
  • Tracheomalacia (softening of the trachea)
  • Feeding difficulties
  • Stricture or narrowing at the repair site

Ongoing care with a pediatric surgeon, gastroenterologist, or pulmonologist may be needed to monitor and manage these issues.

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Frequently Asked Questions

Esophageal atresia is when the esophagus ends in a blind pouch instead of connecting to the stomach. A tracheoesophageal fistula is an abnormal connection between the esophagus and trachea.

Surgical repair is required, usually shortly after birth. The procedure reconnects the esophagus and closes the fistula.

Most cases occur sporadically, though they may be associated with genetic syndromes or other birth defects.

Many children feed normally after recovery, but some may need feeding therapy or ongoing care for reflux or swallowing issues.

Pediatric patients are often monitored for reflux, respiratory symptoms, and narrowing (stricture) of the esophagus as they grow.