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Intestinal parasites in returned travelers
1Hamilton Regional Laboratory Medicine Program, St. Joseph's Hospital, Ontario, Canada.
The Medical Clinics of North America
|August 24, 1999
Summary
Diagnosing parasitic infections in returned travelers requires awareness of potential organ system involvement and delayed onset. A thorough travel history is crucial for identifying these unusual diseases.
Area of Science:
- Tropical medicine
- Infectious diseases
- Parasitology
Background:
- Parasitic infections in travelers can manifest in diverse organ systems, often long after the initial exposure.
- Recognizing the wide range of clinical presentations is essential for timely diagnosis.
Purpose of the Study:
- To emphasize the importance of travel history in diagnosing parasitic infections in returned travelers.
- To highlight the diagnostic challenges posed by these unusual diseases.
Main Methods:
- Clinical case review
- Literature synthesis on travel-related infections
- Diagnostic approach analysis
Main Results:
- Parasitic diseases can affect any organ system.
- Symptoms may appear significantly later than the exposure period.
- Travel history is the most efficient diagnostic starting point.
Conclusions:
- Clinicians must consider parasitic infections in returned travelers, irrespective of symptom onset.
- Systematic inquiry into travel history is paramount for accurate diagnosis and management.
- Interdisciplinary collaboration between clinicians and laboratorians is key to addressing these complex cases.