Nefrolitíase Flashcards

1
Q

Principal causa de cálculos de oxalato de cálcio

A

Hipercalciúria idiopática

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2
Q

Forma dos cálculos de estruvita

A

Coraliformes

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3
Q

Origem dos cálculos de estruvita

A

ITU com urease (Proteus, Klebsiella) - urina alcalina

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4
Q

Sinônimo de estruvita

A

Fosfato de amônio magnesiano

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5
Q

Analgesia na nefrolitíase

A

AINE sempre, com opioide as vezes

Escopolamina nunca

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6
Q

Conduta para cálculo < 1 cm

A

Terapia médica expulsiva

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7
Q

Conduta para cálculo > 1 cm em ureter proximal

A

LECO

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8
Q

Conduta para cálculo > 2 cm

A

Nefrolitotripsia percutânea

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9
Q

Conduta para cálculo > 1 cm em ureter médio ou distal

A

Ureteroscopia

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10
Q

Terapia médica expulsiva

A

Alfa-bloqueador (tansulosina) ou BCC (nifedipina)

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11
Q

Conduta na nefrolitíase complicada

A

Desobstruir (duplo-J ou nefrostomia percutânea)

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12
Q

Prevenção de cálculos de sais de cálcio

A

Não restringir Ca+2 e sim Na+

Tiazídico

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13
Q

Prevenção de cálculos de estruvita

A

Tratar a ITU ( + ácido acetohidroxâmico se refratário)

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14
Q

Prevenção de cálculo de ácido úrico

A

Citrato de potássio (alcalinizar a urina)
Reduzir ingesta de purinas
Se refratário, alopurinol

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