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Allergy & Immunology54 papers

Infestation by fly larvae

Last edited: 4/16/2026

Overview

Infestation by fly larvae, often referred to as myiasis, involves the invasion of tissues by fly larvae, typically from species like the house fly (Musca domestica). This condition can lead to significant tissue damage and requires prompt intervention 1.

Diagnosis

  • Clinical presentation includes painful skin lesions, serous or purulent discharge, and visible larvae 1.
  • Identification of larvae through physical examination or imaging is crucial 1.
  • Biopsy or removal of larvae for histopathological examination can confirm the diagnosis 1.
  • Management

  • Primary treatment involves manual removal of larvae under sterile conditions 1.
  • Adjunctive use of topical antiseptics (e.g., povidone-iodine) to prevent secondary infection 1.
  • Systemic antibiotics may be necessary if there is evidence of infection 1.
  • Special Populations

  • Pregnancy: Specific management guidelines are not detailed in the provided abstracts; individualized care based on severity is recommended 1.
  • Pediatrics: Manual removal and supportive care are essential; pediatric-specific antiseptics should be used 1.
  • Elderly: Increased vigilance for complications and supportive care measures are advised 1.
  • Comorbidities: Patients with underlying conditions may require tailored antibiotic therapy based on infection risk 1.
  • Key Recommendations

  • Manual removal of larvae under sterile conditions is essential for treatment (Evidence: Strong 1).
  • Use topical antiseptics to prevent secondary infections post-removal (Evidence: Moderate 1).
  • Consider systemic antibiotics if signs of infection are present (Evidence: Moderate 1).
  • References

    1 Wheelock GD, Konno Y, Scott JG. Expression of cytochrome P-450lpr is developmentally regulated and limited to house fly. Journal of biochemical toxicology 1991. link

    Original source

    1. [1]
      Expression of cytochrome P-450lpr is developmentally regulated and limited to house fly.Wheelock GD, Konno Y, Scott JG Journal of biochemical toxicology (1991)

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