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Related Experiment Videos

Whipple's disease.

R N Ratnaike1

  • 1Department of Medicine, The Queen Elizabeth Hospital, Woodville, South Australia 5011, Australia.

Postgraduate Medical Journal
|November 21, 2000
PubMed
Summary
This summary is machine-generated.

Whipple's disease, a rare bacterial infection caused by Tropheryma whippelii, presents with diverse symptoms and can affect multiple organs. Early diagnosis and prompt antibiotic treatment are crucial for managing this potentially fatal condition.

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Area of Science:

  • Infectious Diseases
  • Gastroenterology
  • Pathology

Background:

  • Whipple's disease is a rare, systemic bacterial infection caused by Tropheryma whippelii.
  • It can manifest with protean clinical signs affecting virtually all organs, commonly including diarrhea, weight loss, abdominal pain, and arthralgia.
  • Arthralgia or arthritis may be the sole presenting symptom, preceding other manifestations by years, making early diagnosis challenging.

Purpose of the Study:

  • To review the epidemiology, clinical manifestations, diagnostic methods, and treatment strategies for Whipple's disease.
  • To highlight the characteristic histopathological findings and differential diagnoses.
  • To emphasize the importance of monitoring treatment response due to common relapses.

Main Methods:

Related Experiment Videos

  • Review of current literature on Whipple's disease.
  • Description of histopathological features, including PAS-positive macrophages in the small intestine.
  • Discussion of diagnostic modalities such as small bowel biopsy, stereotactic brain biopsy, and polymerase chain reaction (PCR) for Tropheryma whippelii 16S ribosomal RNA.

    • Main Results:

    • Whipple's disease affects multiple organs with varied symptoms; gastrointestinal and joint symptoms are common.
    • Characteristic PAS-positive macrophages in the small intestine are key diagnostic histopathological findings.
    • PCR offers a sensitive diagnostic tool, especially in cases with atypical presentations or isolated CNS involvement.

    Conclusions:

    • Whipple's disease is an uncommon but potentially fatal infection requiring prompt antibiotic treatment.
    • Oculofacial-skeletal myorhythmia is a unique sign of CNS involvement.
    • Close monitoring for relapses is essential, particularly with central nervous system involvement, which necessitates more aggressive treatment.