Litos de cistina Flashcards

1
Q

Porcentaje de todos los litos que son de cistina

A

5%

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2
Q

Factores de riesgo

A

Cistinuria

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3
Q

pH urinario

A

Acido

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4
Q

Forma de las piedras

A

Hexagonales

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5
Q

Como se veria la radiopacidad

A

Radiopacos leves

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6
Q

Profilaxis

A

Alcalinización orina

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7
Q

Como ocasiona la cistinuria que haya cristales de cistina en orina

A

Defecto en la reabsorción de cistina en el TCP —->Mal absorción tubular renal de amino acidos dibasicos—-> Cistinuria —-> Formación de cristales de cistina

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8
Q

A que edad empieza regularmente

A

Niñez

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9
Q

Como se veria en x-ray

A

Poco radiopacos

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10
Q

Prevención

A

Dieta baja en sodio
Alaclinización orina
Agentes quelantes
Tiopronina

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