antihipertensivos Flashcards

1
Q

valores de hipertenso

A

> 140 mmhg presion sistolica

>90 mmhg presion diastolica

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2
Q

clasificacion de hipertensivos

A
  • Antihipert de ax central
  • VDilatadores
  • Inhibores de Enzima convertidora de agiotensina
  • Antagonistas de la angiotensia
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3
Q

Antihipert de ax central

A

METILDOPA

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4
Q

VDilatadores

A

NIFEDIPINO

NITROPRUSIATO SODICO

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5
Q

Inhibidores de la enzima convertidora de angiotensina

A

CAPTOPRIL

ENALAPRIL

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6
Q

Antagonistas de la angiotensina

A

LOSARTAN

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7
Q

MX DE AX de Losartan

A

antagonista del receptor de angiotensina II inhibiendo su accion
Renina (producida en rinhon) se convierte en angiotensina I por el angiotesinogeno,
la angiotensina I (inactiva) se convierte en II por ECA, y produce VC.

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8
Q

dosis de metildopa

A

500 mg cada 12 hrs

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9
Q

dosis losartan

A

50 mg cada 6 hrs, 4 veces al dia

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10
Q

dosis enapril

A

5-10 mg cada 12-24 hrs

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11
Q

dosis captopril

A

150 mg cada 24 hrs

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12
Q

dos tipos de receptores para la angiotensina

A

AT 1

AT 2

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13
Q

accion de angiotensina II

A

aumenta la presion:

  • VC intensa
  • libera noradrenalina
  • secrecion de aldosterona
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14
Q

dos tipos de hipertension

A

1ria causa desconocida 95%

2ria

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15
Q

factores de hipertension 1ria

A
edad
dieta, obesidad
genetica
inactividad fisica
alcohol, tabaco
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