Video: Prick Test to Identify Allergens That Cause Esophageal Sensitization

An esophageal prick test, in which allergens are injected directly into the esophageal mucosa, appears to identify individuals with esophageal sensitization, researchers report in the January issue of Gastroenterology. In patients with eosinophilic esophagitis (EoE), food allergens are believed to induce an inflammatory response that can make swallowing and eating a challenge. Identifying and

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  • Do Symptoms of Eosinophilic Esophagitis Indicate Disease Activity?

Do Symptoms of Eosinophilic Esophagitis Indicate Disease Activity?

Lack of symptoms of eosinophilic esophagitis (EoE) does not necessarily mean a lack of disease activity, researchers report in the March issue of Gastroenterology. They found only a moderate association between symptom scores and endoscopic or histologic features of remission. EoE is a chronic, immune- or antigen-mediated esophageal disease characterized

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  • What is the Cause of this Dysphagia?

What is the Cause of this Dysphagia?

A 60-year-old woman visited the hospital with nonprogressive mild esophageal dysphagia (without oropharyngeal transfer difficulties for solids) for 10 years. Her clinical examination and screening blood tests were normal. She had no previous medical problems except for carrying the hepatitis B virus. She underwent an upper gastrointestinal endoscopy, which revealed external compression and extrinsic arterial pulsations

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How Many People Have Eosinophilic Esophagitis?

Eosinophilic esophagitis (EoE), which was barely recognized 20 years ago, affects at least 150,000 people in the United States, with three-quarters being adults, report Evan Dellon et al. in the April issue of Clinical Gastroenterology and Hepatology. EoE, also known as allergic esophagitis, is an allergic inflammatory disease characterized by

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Achalasia, Pneumatic Dilation, Risks, and Repairs

Pneumatic dilation as a treatment for achalasia is more likely to cause esophageal perforations in the elderly, but these tears can be successfully treated medically, rather than surgically, according to the February issue of Clinical Gastroenterology and Hepatology. Achalasia is a rare motor disorder of the esophagus, cause by defects

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