Serie Roja Flashcards

1
Q

Exámenes de Bh y serie roja

A

Citometría, Citología, EDTA

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2
Q

Tubo para muestras de BH

A

Morado

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3
Q

Tubo usado para tiempos de coagulación

A

Azul

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4
Q

Componentes en la sangre

A

Células: eritrocitos, leucocitos, plaquetas, plasma.

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5
Q

Orden de hemato y eritropoyesis

A

Antes del nacimiento en saco, después hígado, después en huesos largos, huesos planos (costales y crestas)

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6
Q

Orden de crecimiento de los eritrocitos:

A

Célula madre, proeritroblasto, eritroblasto, normoblasto, reticulocito, eritrocito

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7
Q

Sustancia que actúa sobre los proeritroblastos

A

Eritropoyetina

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8
Q

Secuencia de formación de hemoglobina

A
Succinil CoA + Glicina
4 pirroles = protoporfirina IX
Protoporfirina IX + Fe=Hem
Hem+globina= cadena de Hb
2 cadenas a y 2 cadenas B
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9
Q

Px candidatos a tranfusión

A

Hb < 7

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10
Q

Índice de anemia regenerativa

A

IPR >3

0.5-2%

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11
Q

Índice de anemia arregenerativa

A

IPR <3

<0.5%

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12
Q

Síntomas de anemia

A

fatiga, disnea de esfuerzo, palpitaciones, cefalea, angina

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13
Q

Signos de anemia

A

palidez, taquicardia, insuficiencia cardiaca

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14
Q

Causas de anemia

A

Pérdida hemática, deterioro de formación de eritrocitos, destrucción aumentada, aumento de volumen plasmático

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15
Q

Alteraciones que aumentan la serie roja:

A

Eritrocitosis, ECC, policitemia vera, deshidratación profunda, EPOC

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16
Q

Alteraciones que disminuyen la serie roja:

A

Linfoma, leucemia, embarazo, deficiencia alimentaria, anemia, cirrosis, hemoglobinopatía