Arrhythmias in Cronkhite-Canada Syndrome

Ryuzo Deguchi1, Takashi Ueda1, Masaya Sano1

  • 1Department of Gastroenterology, Tokai University School of Medicine, Japan.

Insights

Cronkhite-Canada syndrome (CCS) is a rare disorder causing gastrointestinal polyps and malabsorption. Steroid therapy effectively treated a patient

Area of Science:

  • Gastroenterology
  • Internal Medicine
  • Clinical Case Study

Background:

  • Cronkhite-Canada syndrome (CCS) is a rare, non-inherited disorder characterized by diffuse gastrointestinal polyposis, protein-losing enteropathy, and peripheral edema.
  • Patients often present with chronic diarrhea, abdominal pain, weight loss, and electrolyte imbalances.
  • Cardiac complications, such as arrhythmias, can occur secondary to electrolyte disturbances.

Purpose of the Study:

  • To present a case of Cronkhite-Canada syndrome (CCS) with associated cardiac complications.
  • To highlight the diagnostic approach and successful management of CCS and its sequelae.
  • To emphasize the importance of recognizing and treating electrolyte abnormalities in patients with CCS.

Main Methods:

  • A 69-year-old male patient with chronic diarrhea underwent comprehensive upper and lower gastrointestinal endoscopy.
  • Histopathological examination of polyps confirmed the diagnosis of Cronkhite-Canada syndrome (CCS).
  • Management included addressing hypoalbuminemia, hypokalemia, and paroxysmal atrial fibrillation (Paf) with electrical cardioversion and steroid therapy.

Main Results:

  • Endoscopic examination revealed multiple polyposis throughout the gastrointestinal tract.
  • The patient experienced hypoalbuminemia, hypokalemia, and developed paroxysmal atrial fibrillation (Paf).
  • Steroid therapy led to improvement in diarrhea, resolution of polyps on endoscopy, and normalization of electrocardiogram findings.

Conclusions:

  • Cronkhite-Canada syndrome (CCS) can present with significant systemic manifestations, including cardiac arrhythmias.
  • Prompt diagnosis and management of electrolyte imbalances are crucial in patients with CCS.
  • Steroid therapy is an effective treatment for the gastrointestinal and systemic symptoms of Cronkhite-Canada syndrome (CCS).

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