entamoeba histolytica
TRANSCRIPT
![Page 1: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/1.jpg)
PARÁSITOS COMENSALES
PARASITOLOGÍA
Dr. Ricardo Tepach Coello
Daniela Yelitza Ramirez López
![Page 2: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/2.jpg)
ENTAMOEBA COLI
LENTOS SEUDOPODOS
![Page 3: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/3.jpg)
ENTAMOEBA HARTMANNI
![Page 4: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/4.jpg)
IODAMOEBA BUTSCHLIIENTAMOEBA GINGIVALIS
LENTO
![Page 5: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/5.jpg)
ENDOLIMAX NANACHILOMASTIX
MESNILI
![Page 6: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/6.jpg)
ENTEROMONAS HOMINIS RETORTAMONAS INTESTINALIS
BLEFAROPLASTOS
![Page 7: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/7.jpg)
AMIBIASIS
![Page 8: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/8.jpg)
E. histolytica E. dispar E. coli
E. gingivalis
E. hartmanni E. polecki
E. moshkovsk
ii
![Page 9: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/9.jpg)
E. histolytica
Patógena -E.
Histolytica-E. dispar
NO patógena
![Page 10: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/10.jpg)
EPIDEMIOLOGÍA
![Page 11: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/11.jpg)
![Page 12: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/12.jpg)
PATOGENIA Mucinasa, hialuronidasa,
ribonnucleasa, desoxirribonucleasa.
Adhesión a células Eritrofagia Traumatismo tisular Actividad citolítica
![Page 13: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/13.jpg)
PATOLOGÍA Desaparición de
uniones intercelulares.
Desprendimiento de células epiteliales.
Modificación de organelos.
Modificaciones
![Page 14: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/14.jpg)
PATOLOGÍA
Región cecal y rectosigmoidea
![Page 15: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/15.jpg)
Respuesta inmune
Humoral
IgM, IgG, IgA, IgE
Activación del complemento
(no patógenas)
Celular
Macrófagos y neutrófilos LT
![Page 16: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/16.jpg)
AMIBIASIS INTESTINAL
CRÓNICA
Portador asintomátic
o
AGUDA Adolescentes y adultos
Niños
![Page 17: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/17.jpg)
COLITIS AMEBIANA FULMINANTE
![Page 18: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/18.jpg)
AMIBIASIS HEPÁTICA
Astenia, fiebre, dolor en hipocondrio derecho.
![Page 19: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/19.jpg)
AMIBIASIS CUTÁNEA Úlceras de bordes
bien definidos, sangrantes, dolorosas y de crecimiento rápido.
*Amibiasis mucocutánea genital del lactante
![Page 20: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/20.jpg)
DIAGNÓSTICO
PARASITOLÓGICO- Examen directo fresco-Coproparasitoscópico-Raspado de úlceras-Biopsia de úlceras
- Técnicas de tinción-Cultivos
GABINETE-Rectosigmoidoscopía
-Colonoscopía-Rayos X
- Colon por enema-Gammagrafía-Centellografía-Ultrasoografía
-Tomografía-Resonancia magnética
SEROLOGÍAAnticuerpos específicos contra E.
histolytica
![Page 21: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/21.jpg)
TRATAMIENTO
![Page 22: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/22.jpg)
PREVENCIÓN
![Page 23: Entamoeba histolytica](https://reader035.vdocumento.com/reader035/viewer/2022062419/55792a1cd8b42a9c578b5110/html5/thumbnails/23.jpg)
PARÁSITOS COMENSALES
PARASITOLOGÍA
Dr. Ricardo Tepach Coello
Daniela Yelitza Ramirez López