Question

Difficulty: HardGastroenterology and Hepatology

Evaluate the following patient presentations involving esophageal symptoms. Match each specific clinical vignette to the highly characteristic diagnostic finding associated with the underlying pathology.

  • A 35-year-old woman presents with progressive dysphagia to both solids and liquids, frequent regurgitation of undigested food, and a 5-kg (11-lb) weight loss over the past year.High-resolution manometry revealing complete aperistalsis of the esophageal body combined with an integrated relaxation pressure (IRP) indicative of incomplete lower esophageal sphincter (LES) relaxation.
  • A 52-year-old man presents with recurrent, severe retrosternal chest pain that occasionally radiates to the jaw. Extensive cardiac evaluation is unremarkable. He notes intermittent difficulty swallowing hot and cold liquids.High-resolution manometry revealing intermittent, premature, and simultaneous uncoordinated distal esophageal contractions with preserved normal lower esophageal sphincter (LES) relaxation.
  • A 45-year-old woman with a history of Raynaud phenomenon presents with refractory gastroesophageal reflux symptoms and progressive dysphagia. Physical examination reveals thickened, tight skin over her fingers.High-resolution manometry demonstrating absent peristaltic contractions in the distal two-thirds of the esophageal body accompanied by a markedly hypotensive lower esophageal sphincter (LES).
  • A 28-year-old man with allergic rhinitis and atopic dermatitis presents to the emergency department with acute meat impaction. He reports a long-standing history of dysphagia exclusively to solid foods.Esophagogastroduodenoscopy (EGD) with mucosal biopsy demonstrating greater than 15 intraepithelial eosinophils per high-power field, often accompanied by basal zone hyperplasia.

Answer

Achalasia pairs with aperistalsis and incomplete LES relaxation; Diffuse esophageal spasm pairs with simultaneous contractions and normal LES relaxation; Scleroderma pairs with absent distal peristalsis and a hypotensive LES; Eosinophilic esophagitis pairs with >15 eosinophils/HPF on biopsy.
Each clinical vignette provides specific clues pointing to a distinct esophageal pathology. Achalasia presents with progressive solid and liquid dysphagia due to myenteric plexus degeneration, confirmed by aperistalsis and incomplete LES relaxation on manometry. Diffuse esophageal spasm causes non-cardiac chest pain and is diagnosed by premature, uncoordinated contractions with a normally relaxing LES. Scleroderma esophagus results from smooth muscle fibrosis, leading to an incompetent LES (severe GERD) and absent distal peristalsis. Eosinophilic esophagitis classically affects young men with atopy, causing solid food dysphagia and food impaction, diagnosed by >15 eosinophils/HPF on mucosal biopsy.

Step-by-Step Solution

1
Analyze the first vignette: a 35-year-old woman with progressive dysphagia to both solids and liquids, regurgitation, and weight loss.
This presentation is classic for a primary motility disorder, specifically achalasia.
Achalasia involves the loss of inhibitory ganglion cells, which requires matching with the manometry finding of aperistalsis and incomplete LES relaxation.
2
Evaluate the second vignette: a 52-year-old man with non-cardiac chest pain and intermittent dysphagia to hot/cold liquids.
This episodic presentation strongly suggests diffuse esophageal spasm (DES).
DES is characterized by uncoordinated smooth muscle hyperactivity; match it with the manometry finding showing premature, simultaneous contractions but normal LES relaxation.
3
Review the third vignette: a 45-year-old woman with refractory GERD, Raynaud phenomenon, and sclerodactyly.
The systemic findings point to systemic sclerosis (scleroderma) involving the esophagus.
Scleroderma causes fibrosis of the smooth muscle layer. This corresponds to the manometry finding of absent distal peristalsis and a profoundly hypotensive LES.
4
Examine the fourth vignette: a 28-year-old man with atopy presenting with acute food impaction and solid-only dysphagia.
This is the pathognomonic presentation for eosinophilic esophagitis (EoE).
Unlike primary motility disorders, EoE is a mucosal inflammatory condition diagnosed via biopsy; match it with the finding of >15 intraepithelial eosinophils per high-power field.

Key Concept

Differentiation of esophageal dysphagia syndromes utilizing clinical presentation, high-resolution manometry, and histopathology.
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