Ictericia Flashcards

1
Q

bilirrubina total

A

es hasta 1
* conjugada 1-0.3
* no conjugada 0.2-0.7

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2
Q

qué se explora en px con ictericia

A
  • conjuntiva bulbar
  • mucosas
  • base de lengua
  • palmas y plantas
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3
Q

qué es la bilirrubina

A

REMANENTE de destrucción de la hemoglobina

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4
Q

proceso de bilirrubina en el hígado

A

se conjuga, sale y se mezcla con ácidos biliares, se hace urobilinógeno y le da color a la orina y heces

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5
Q

HIPERBILIRRUBINEMIA indirecta

A
  • mucha hemólisis
  • el hígado no capta adecuadamente
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6
Q

causas de HIPERBILIRRUBINEMIA indirecta

A
  • Sx de gilbert
  • deficiencia hepática para captar bilirrubina
  • gluc transferasa capta
  • paracetamol e isoniazida
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7
Q

HIPERBILIRRUBINEMIA conjugada

A
  • hepatocito defectuoso o canalículos (colestásticos)
  • Canalículos intra y extrahepáticos.
  • Hepatocito enfermo expresa enzimas elevadas
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8
Q

Pruebas de función hepática:

A
  • Bili total, directa e indirecta.
  • Enzimas: AST, ALT, ALBÚMINA.
  • GGT, FA
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9
Q

al elevarse se observa patrón hepatocelular

A

AST, ALT, ALBÚMINA

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10
Q

se elevan al patrón colestásico

A

GCT, FA

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11
Q

rango normal de albumina

A

3,4 a 5,4 g/dl

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12
Q

rango normal AST

Aspartato de amnitransferasa

A

10 a 34 UI/l

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13
Q

rango normal ALT

Transaminasa alcalina

A

5-60 UI/l

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14
Q

rango normal GGT

Gamma glutamil transpeptidasa

A

2-65 U/L

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15
Q

rango normal FA

Alcalino fosfatasa

A

35-105 U/L

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16
Q

se elevan tambien en casos de hepatitis

A

AST y ALT

17
Q

hepatitis A y E transmision

A

fecal-oral

18
Q

hepatitis B, C, D transmision

A

paraenteral y sexual