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Onchocerciasis presenting with lower extremity, hypopigmented macules.

W Vernick1, S E Turner, E Burov

  • 1Jefferson Medical College, Philadelphia, Pennsylvania, USA.

Cutis
|May 29, 2000
PubMed
Summary
This summary is machine-generated.

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Onchocerciasis, a parasitic infection, can cause skin issues like hypopigmented macules. Early diagnosis and ivermectin treatment are crucial for managing this river blindness.

Area of Science:

  • Medical Parasitology
  • Dermatology
  • Infectious Diseases

Background:

  • Onchocerciasis, or river blindness, is a significant global health concern caused by Onchocerca volvulus.
  • It is a leading cause of preventable blindness in endemic regions, affecting millions worldwide.
  • The disease manifests as a chronic, multisystem illness with ocular, cutaneous, and nodular presentations.

Observation:

  • A case study of an 18-year-old African female presenting with asymptomatic hypopigmented macules on her anterior tibiae over five years.
  • Histopathology confirmed a perivascular inflammatory infiltrate with eosinophils and microfilariae in the papillary dermis.
  • This presentation expands the differential diagnosis for hypopigmented macules, particularly in African populations.

Findings:

Related Experiment Videos

  • The patient was diagnosed with onchocerciasis based on clinical presentation and pathological findings.
  • Ivermectin, the standard treatment, was initiated for the patient.
  • The case highlights the importance of considering onchocerciasis in patients with specific dermatological manifestations.

    • Implications:

    • This case underscores the need to include onchocerciasis in the differential diagnosis of hypopigmented macules, especially in individuals from or who have resided in endemic areas.
    • Effective diagnosis and treatment strategies are vital for managing onchocerciasis in both endemic and non-endemic settings.
    • Understanding the diverse clinical presentations of onchocerciasis is crucial for timely intervention and preventing severe outcomes like blindness.