Trastornos De La Diferencia Sexual Flashcards

1
Q

Def enzima 21 alfa hidroxilasa
Cual es el gen?

A

CYP21A2
Hiperplasia suprarrenal congénita

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2
Q

Hiperplasia suprarrenal congénita herencia y cariotipo

A

Herencia autosomica recesiva
Cariotipo XX porque la mujer es la que presenta signos

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3
Q

Hiponatremi
Hiperkalemia
Ácidos metabólica
Vello en cara
En varón: aumento del pene en nacimiento

A

Hiperplasia suprarrenal congénita

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4
Q

Hiperplasia suprarrenal congénita

A

Dx medición 17 alfa hidroxiprogesterona
Tx análogos de cortisol como fluocortisona,

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5
Q

Herencia ligada X recesiva
CAG>40
Cariotipo 46XY

A

Insebilidad a androgenos, por falla de receptores
Androgenos por testículos es normal

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6
Q

Amenorrea primaria
vagina en fondo ciego
Ginecomastia
Sin derivados del conducto de Muller

A

INSENSIBILIDAD A LOS ANDROGENOS
Dx perfil hormonal
Testosterona alta y LH

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7
Q

Defecto Gen SRD5A2
Herencia AR

A

Deficiencia 5alfa reductasa

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8
Q

Sin derivados conducto de muller
Amenorrea primaria
Vagina fondo ciego
Genitales ambiguos
No desarrolla mamá

A

Def 5alfa reductasa

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9
Q

Dx y def de 5 Alfa reductasa

A

Dx cariotipo para comprobar XY
Testosterona alta
DHTbaja
Relación T/DHT Alta

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10
Q

Duplicación de SOX 9/3 y 10
Gen SRY
Cual es el locus

A

YP11.2
Diferenciación sexual ovotesticular

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11
Q

Hay tejido testicular y ovarito: ovotesis
Poseen mamas
Hernias inguinales
criptoraquidea
Amenorrea

A

Difenciacion sexual ovotesticular

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12
Q

Diferencia ovotesticular que tipo de herencia es

A

Autosomica recesiva

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13
Q

Disgenesia Gonadal XY/ Completa/ Swyer
Dx
46XY
Herencia AR

A

Delecion SRY
Dx Cariotipo para comprobar sexo XY
Testosterona baja
LH alta
Fish y LH normal

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14
Q

Hipoplasia
Amenorrea primaria
Ausencia caracteres sexuales

A

Disgenesia Gonadal XY/ completa / swyer
Prueba de SRY ausente

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15
Q

Mutación gen FSHR receptor de FSH
Tipo de herencia

A

Disgenesia gonadal XXPURA CHAMPELLE
Autosomica Recesiva

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16
Q

Derivados mullerianos normales
Amenorrea
Ausencia caracteres sexuales secundarios

A

Champelle