Lymphatic filariasis

Background

Clinical Features

  • Larvae migrate to lymphatic vessels and mature into adults
  • Massive peripheral edema with thickening of overlying skin particularly in lower extremities and genitalia
  • Recurrent cellulitis is common

Differential Diagnosis

Workup

Management

  • Diethylcarbamazine:
    • Day 1: 50 mg PO
    • Day 2: 50 mg TID
    • Day 3: 100 mg TID
    • Days 4-21: 6 mg/kg/day divided TID
  • Combined treatment with diethylcarbamazine/albendazole or ivermectin/albendazole may be more effective
  • Meticulous skin care to prevent superinfection/cellulitis
  • Surgical management of scrotal elephantiasis and chronic lymphatic obstruction

Disposition

See Also

External Links

Sources