Gastroenterology· Topic 5.2 Esophageal mucosal injury and bleeding· 5.2.9

Esophageal rupture

Esophageal rupture is a full-thickness tear of the esophageal wall, most often iatrogenic after endoscopy or spontaneous (Boerhaave syndrome) from forceful vomiting, that spills contaminated contents into the mediastinum and causes rapidly fatal mediastinitis and sepsis without emergent source control. CT with oral water-soluble contrast or a contrast esophagram confirms the leak, and treatment combines resuscitation, broad-spectrum antimicrobial therapy, and either emergent surgical repair or endoscopic stenting depending on the size, location, and time since perforation.

7 min read2 practice questions7 key factsSubscriber article
  • Topic review
    The full article, organized the way the exam asks it.
  • ABIM-format MCQs
    Vignettes with an explanation for every wrong answer.
  • Key facts
    The numbers and thresholds worth memorizing, up front.
  • AI tutor
    MedBrain answers the question you're stuck on.

What this article covers

  • Overview

    Definition: esophageal rupture is a full-thickness (transmural) perforation of the esophageal wall that spills saliva, gastric contents, and swallowed bacteria into the mediastinum, pleural space, or neck.

  • Epidemiology

    Iatrogenic perforation is the leading cause, accounting for more than half of cases, classically following upper endoscopy, dilation, biopsy, or tube placement.

  • Risk factors

    Recent esophageal instrumentation: upper endoscopy, therapeutic dilation of a stricture or achalasia, endoscopic biopsy, variceal banding or sclerotherapy, and transesophageal echocardiography.

  • Pathophysiology

    Sudden pressure gradient tears the wall: in Boerhaave syndrome, forceful vomiting against a closed upper esophageal sphincter raises intraluminal pressure far above what the wall can withstand…

  • Clinical features

    Sudden severe retrosternal or epigastric chest pain, often radiating to the back or shoulder, worsened by swallowing or breathing, classically beginning during or right after forceful vomiting or retching.

  • Differential diagnosis

    Mallory-Weiss syndrome: a mucosal/submucosal (not full-thickness) laceration at the gastroesophageal junction from forceful vomiting, presenting with hematemesis rather than chest pain, subcutaneous…

  • Diagnosis

    Confirm with CT of the chest and abdomen using oral water-soluble contrast, or a contrast esophagram, showing extraluminal contrast, an esophageal wall defect, pneumomediastinum, or a…

  • Management

    Resuscitate immediately, make the patient NPO, and involve surgery emergently: large-bore IV access, aggressive isotonic crystalloid resuscitation for hypotension or sepsis, nasogastric decompression…

  • Complications

    Mediastinitis and septic shock: the dominant cause of death, arising from unchecked contamination of the mediastinum by oral and gastric flora and digestive enzymes.

  • Prognosis

    Time to treatment is the dominant prognostic factor: mortality is substantially lower when diagnosis and source control occur within 24 hours of the perforation and rises sharply with any delay beyond that window.

  • Prevention

    Careful, experienced technique during upper endoscopy, dilation, and biopsy, using graduated, size-appropriate dilators and avoiding forceful passage through a tight stricture or angulated segment…

Read the whole article

Subscribing to Internal Medicine opens every article, the full question bank and MedBrain, on the web, iPhone and Android.