disgenesia gonadal
TRANSCRIPT
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Disgenesia Gonadal
Departamento de Embriologìa Baez Baez Jorge Uriel
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Disgenesia Formación anormal o defectuosa de un órgano o parte del mismo, sobre todo durante el desarrollo embrionario
Dys ( Dificultad ) Génesis (creación, inicio )
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Intersexualidad
Hermafroditismo verdadero
Seudohermafroditismo
masculino
Seudohermafroditismo
femenino
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Hermafroditismo verdadero
Transtorno raro
Cromatina +
Cariotipo 46XX
Fenotipo masculino o femenino
Genitales externos ambiguos
Tejido testicular y ovarico
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Seudohermafroditismo femenino
Cromatina +Cariotipo 46 XX
Exposiciòn a un exceso de androgenos
HSC
Virilizacion de genitales externos
Hipertrofia de clitoris Fusion de labios mayores
*Uretra clitoral*
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Seudohermafroditismo masculino
Cromatina –Cariotipo 46 XY
Desarrollo testicular de rudimentario a normal Produccion inadecuada de testosterona y FIM
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Sx. De insensibilidad al androgeno
Cariotipo 46XY(1:20000)
Testiculos en cavidad
abdominal o conducto inguinal Extirpar
Genitales externos femeninos
No hay utero
vagina con un extremo ciego
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Disgenesia gonadal mixta
Cromatina –Un testiculo y una
gonada indiferenciadaGenitales internos
femeninos
Genitales externos femeninos
intermedios - masculinos
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Hipospadias
Glandular Peneal Penoscrotal Perineal
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Anomalias genitales externos masculinos
Epispadias
Agenesia del pene
Pene bifido
Suele acompañarse de extrofia vesical
Pene doble
Micropene
Hipopituitarismo
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Anormalidades de útero y vagina
Fusión incompleta de conducto paramesonefrico
Útero didelfo Útero bicorne
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Anormalidades de útero y vagina
Falta de desarrollo de uno o ambos conductos
Útero unicornio
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Anormalidades de útero y vagina
Canalización incompleta de placa vaginal Desarrollo incompleto
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Anormalidades de útero y vagina
Ausencia de vagina y útero Atresia vaginal
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Por su atención, Gracias