Eosinophilic Esophagitis

también conocido como: EoE.

What is eosinophilic esophagitis?

Eosinophilic esophagitis (EoE) is a condition related to food ingestion or inhaled allergens. It is characterized by an isolated inflammation of the esophagus by a specific white blood cell called  the eosinophil. It can be associated with other allergic conditions such as asthma and allergic rhinitis.

What causes eosinophilic esophagitis?

White blood cells known as eosinophils are the cause of eosinophilic esophagitis. As part of an allergic response to a particular food or inhaled allergen, eosinophils infiltrate the lining of the esophagus and release their contents. These contents of the eosinophil create inflammation in the lining, leading to symptoms.

What are the symptoms of eosinophilic esophagitis?

Common symptoms of eosinophilic esophagitis can include:

  • trouble swallowing
  • chest pain
  • heartburn
  • abdominal pain
  • regurgitation
  • vomiting
  • and others.
In young children, the symptoms of eosinophilic esophagitis resemble those of gastroesophageal reflux disease (GERD), including feeding disorders and poor weight gain, so the child may be mistakenly diagnosed with GERD. In rare cases, EoE may cause a food impaction that requires emergency removal.

What are eosinophilic esophagitis care options?

Medications and dietary changes are all possible treatments for eosinophilic esophagitis. In rare cases, the inflammation created by EoE causes a narrowing in the esophagus, called a stricture. A procedure called dilatation may then be needed to open up the esophagus to allow food to pass comfortably.

Transnasal endoscopy for EoE

Nicklaus Children’s Division of Gastroenterology uses the EvoEndo® Sedation-Free Transnasal Endoscopy Scope. The ultrathin equipment is inserted in the nose to enable clinicians to assess the esophagus, stomach, and upper part of the small intestine. The procedure can be concluded in the medical office in approximately an hour with minimal advance preparation.

Transnasal endoscopy procedure can especially benefit children with eosinophilic esophagitis, a condition often requiring repeat endoscopies throughout treatment.


Revisado por: Shifra A Koyfman, MD

Esta página fue actualizada por última vez en: julio 22, 2026 04:05 p. m.

Gastroenterología Pediátrica

La División de Gastroenterología Pediátrica de Nicklaus Children's Hospital se dedica al tratamiento de una variedad de complicaciones gastrointestinales en bebés, niños, y adolescentes con un enfoque multidisciplinario.

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