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3.
Med. integral (Ed. impr) ; 38(6): 264-269, oct. 2001. tab, ilus
Article in Es | IBECS | ID: ibc-7269

ABSTRACT

La leishmaniasis es una histoparasitosis producida por protozoos del género Leishmania. Está constituido por diversas especies y subespecies de protozoos flagelados, cuyo ciclo biológico heteroxénico transcurre en el intestino de los insectos vectores, de los géneros Phlebotomus y Lutzomyia, y en los tejidos de un hospedador vertebrado.La forma visceral de la enfermedad se caracteriza, fundamentalmente, por la presencia de fiebre, esplenomegalia y anemia, y la forma cutaneomucosa, por la aparición de eritema, vesículas y úlceras, además de afección de las mucosas de la orofaringe, paladar, laringe y tráquea. El diagnóstico se fundamenta en la identificación de los amastigotes de Leishmania en los histiocitos de la médula, el bazo y en frotis o biopsia de las lesiones, así como en pruebas serológicas. El tratamiento de elección son las sales antimoniales, y la prevención se basa en el control de los vectores y reservorios, educación sanitaria y empleo de repelentes (AU)


Subject(s)
Humans , Leishmaniasis, Visceral/epidemiology , Leishmaniasis, Mucocutaneous/epidemiology , Leishmaniasis, Visceral/diagnosis , Leishmaniasis, Visceral/physiopathology , Leishmaniasis, Visceral/drug therapy , Leishmaniasis, Mucocutaneous/diagnosis , Leishmaniasis, Mucocutaneous/physiopathology , Leishmaniasis, Mucocutaneous/drug therapy , Prognosis
4.
An Esp Pediatr ; 38(1): 13-6, 1993 Jan.
Article in Spanish | MEDLINE | ID: mdl-8439071

ABSTRACT

We report the clinical features observed in 10 children, ranging from 5 1/12 to 13 7/12 years of age, with intestinal infections caused by Blastocystis hominis. A parasitological study of the stools was made by using the ethyl-acetate formol concentration technique and a count of the number of B. hominis per field was performed. In 8 of the cases, no other enteropathogens (viruses, bacteria or other parasites) were found, whereas in 2 cases Giardia lamblia was also isolated. Nine out of ten of the patients presented with abdominal pain. In three of the cases it appeared as a pseudo-appendicular ailment which led to an appendectomy. Those children who were treated with metronidazole and those who were not treated with antibiotic recovered satisfactorily.


Subject(s)
Abdominal Pain/etiology , Blastocystis Infections/complications , Blastocystis hominis , Abdominal Pain/parasitology , Adolescent , Animals , Blastocystis Infections/drug therapy , Child , Child, Preschool , Colitis/etiology , Colitis/parasitology , Feces/parasitology , Female , Humans , Male , Metronidazole/therapeutic use
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