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Bioluminescence Imaging to Detect Late Stage Infection of African Trypanosomiasis
Published on: May 18, 2016
African trypanosomiasis in the United States
Archives of Dermatology
|August 1, 1983
Summary
Rhodesian African trypanosomiasis, a parasitic disease, was diagnosed in a US traveler returning from Tanzania. Early skin lesion recognition and blood smear confirmation are key for prompt diagnosis and treatment of this tsetse-borne illness.
Area of Science:
- Medical Parasitology
- Tropical Medicine
- Infectious Diseases
Background:
- African trypanosomiasis, also known as sleeping sickness, is a vector-borne parasitic disease endemic to sub-Saharan Africa.
- The Rhodesian variety (caused by *Trypanosoma brucei rhodesiense*) is typically associated with a more acute and severe presentation compared to the Gambian variety.
Observation:
- A case of Rhodesian African trypanosomiasis is presented in an American individual following recent travel to Tanzania.
- Clinical manifestations included a characteristic tsetse fly bite site chancre and a transient erythematous macular rash.
Findings:
- Diagnosis was confirmed through microscopic identification of the trypanosome parasite in peripheral blood smears.
- The patient's condition demonstrated a positive response to treatment with intravenous suramin.
Implications:
- Clinicians should consider African trypanosomiasis in the differential diagnosis for febrile illnesses in travelers returning from endemic regions.
- Recognition of specific skin findings, such as chancres, in conjunction with travel history, can facilitate early diagnosis and management of this potentially fatal disease.
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