Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Case Reports
. 2011:11:163.
doi: 10.1673/031.011.16301.

Patient with tracheostomy parasitized in hospital by larvae of the screwworm, Cochliomyia hominivorax

Affiliations
Case Reports

Patient with tracheostomy parasitized in hospital by larvae of the screwworm, Cochliomyia hominivorax

José A Batista-da-Silva et al. J Insect Sci. 2011.

Abstract

Myiasis is the infestation of living vertebrates by fly larvae that feed for at least part of their development on the host's dead or living tissues, body substances, or ingested food. The occurrences of traumatic myiasis in humans and animals in urban and rural environments represent serious economic and public health concerns. This study reports a 49-year-old tracheostomized man undergoing chemotherapy treatment who was parasitized in the hospital in São Gonçalo, Rio de Janeiro, Brazil, by larvae of the screwworm, Cochliomyia hominivorax (Coquerel) (Diptera: Calliphoridae) in the thoracic cavity.

PubMed Disclaimer

Figures

Figure 1.
Figure 1.
Human myiasis caused by Cochliomyia hominivorax in a man with tracheostomy; (A) larva inside the trachea and (B) larva coming out of the trachea. High quality figures are available online.

References

    1. Albernaz PM. De algumas localizações raras de miíases. Revista Otolaringológica. 1933;1(3):226.
    1. Anziani OS, Flores SG, Moltedo H, Derozier C, Guglielmone AA, Zimmermann GA, Wanker O. Persistent activity of doramectin and ivermectin in the prevention of cutaneous myiasis in cattle experimentally infested with Cochliomyia hominivorax. Veterinary Parasitology. 2000;87(2–3):243–247. - PubMed
    1. Batista-da-Silva JA, Abádio HC, Queiroz MMC. Miíase humana por Dermatobia hominis (Linneaus Jr.) (Diptera, Cuterebridae) e Cochliomyia hominivorax (Coquerel) (Diptera, Calliphoridae) em Sucessão Parasitaria. Entomologistas do Brasil. 2009;2(2):61–63.
    1. Batista-da-Silva JA, Moya-Borja GE, Queiroz MMC. Factors of susceptibility of human myiasis caused by the New World screw-worm, Cochliomyia hominivorax in São Gonçalo, Rio de Janeiro, Brazil. Journal of Insect Science. 2011;11:14. Available online, http://www.insectscience.Org/11.14. - PMC - PubMed
    1. Benitez Usher C, Cruz J, Carvalho L, Bridi A, Farrington D, Barrick RA, Eagleson J. Prophylactic use of ivermectin against cattle myiasis caused by Cochliomyia hominivorax (Coquerel, 1858). Veterinary Parasitology. 1997;72(2):215–220. - PubMed

Publication types