Distúrbios do Potássio Flashcards

1
Q

Importância do Potássio?

A

Principal cátion do meio IC e principal determinante da polaridade.

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2
Q

Principal reservatório de K?

A

Músculo esquelético

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3
Q

Valor normal?

A

3,5 - 5,5

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4
Q

Quais hormônios promovem influxo de P?

A

Adrenalina e insulina

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5
Q

Qual o fator determinante para excreção renal de K?

A

Na no néfron distal

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6
Q

Principal hormônio regulador de P?

A

Aldosterona

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7
Q

Arritmia cardíaca mais comum na hipocalemia?

A

Extrassístoles

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8
Q

Principal causa de morte súbita relacionada à hipocalemia?

A

Fibrilação ventricular.

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