Parasitos

Solo disponible en BuenasTareas
  • Páginas : 2 (464 palabras )
  • Descarga(s) : 0
  • Publicado : 3 de mayo de 2011
Leer documento completo
Vista previa del texto
Deadly Parasites

Objectives


Recognize Baylisascaris parasite.
Know the countries with more probability to find the Baylisascaris parasite.





Learn to prevent theBaylisascariasis.


 








Baylisascaris Procyonis Characteristics Geographic Distribution. Life Cycle Epidemiology Baylisascariasis in Humans Baylisascariasis in Animals Clinical Case ReportPrevention and Control Conclusion

Baylisascaris Procyonis Characteristics


Adult Baylisascaris: *Female is larger 20 to 22 cm long. *Male 9 to 11 cm long.



Baylisascaris eggs: *63 to88m . Adult female Baylisascaris *115.000 to 179.000 eggs of worm for day (eggs of Baylisascaris).



Female

Male

Adult Baylisascaris procyonis.

Baylisascaris Procyonis egg. Baylisascaris Procyonis.

Geographic Distribution


Baylisascaris is native of North America, however it can be found from Canada to Panama. Also found in raccoons of Europe and Asia.



LifeCycle



Eggs only become ineffective when: *High temperatures *Dry air



Eggs can survive in the feces and soil.

Epidemiology in Raccoons


Raccoons are native of North America.In North America an 80% of raccoons are infected.





The raccoons are inmune to the Baylisascaris.

Epidemiology in Humans


First confirmed case was in 1975 in Pennsylvania.

Two factors for risk of severe infection: Contact with infected raccoons, their feces or a contaminated environment. Geophagia (ingestion of soil).

Clinical Case Report


A boy of11-month-old.



Except for minor irritability, there were no findings on examination.



The patient was discharged with a diagnosis of a viral syndrome.

Serology Diagnostic


Serum andCerebrospinal Fluid samples were tested for antibodies against Baylisascaris by indirect immunofluorescence using cryostat-sectioned thirdstage larvae as antigen.



Olympus BX-60 fluorescent...
tracking img