Desequilibrio HE Flashcards

1
Q

Hiponatremia

Leve, mod, severa

A

Leve:130-135
Moderada: 125-130
Severa: <125

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2
Q

Osmolaridad por partículas de sluto

A

2Na + glu/18 + urea/5.6
Hipo: -275
Iso: 275-295
Hiper: +295

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3
Q

Tonicidad

A

Solutos que viajan por membrana
- 2Na+Glu/18

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4
Q

Causas de hiponatremia-hipotónica

3

A
  • Normovolémica: Diabates insípica, drugs, hipotiroidismo
  • Hipervolémica: falla cardiaca, sx nefrótico, falla renal
  • Hipovolémica: Vómito, diarrea, TZD
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5
Q

HIPONATREMIA aguda o grave

A

Aguda = <48h
Grave = >48h
-

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6
Q

Meds que estimulan la liberación de vasopresina

A
  • Carba/valproato
  • Venalfaxina
  • IRSS
  • Tricíclicos
  • Ejercicio
  • Cancer
  • Infecciones: tb, neumonias, abscesos
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7
Q

Clasificación de sintomas de hiponatremia

2

A
  • Mod-grave: nauseas sin vomito, confusion, cefalea
  • Grave: vómito, distrés CR, somnolencia
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8
Q

Sintomas graves TX hiponatremia

A
  1. Insufion 150ml sol hipertonica 20min
  2. Medir Na a los 20min
    Meta: aumento de 5mEq/L
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9
Q

Sintomas moderados TX hiponatremia

A

Sol sal 3% 150ml en 20min

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10
Q

Formas de preparar SS al 3%

A
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