BH Flashcards

1
Q

La sangre está formada por

A

Plasma 45%

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2
Q

Tamaño de los leucocitos/ glóbulos blancos

A

8-12 micras

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3
Q

Pon las células que se encargan de los siguientes

  1. Segregar heparina, propiedades anticoagulantes, histamina y se encarga de la inflamación
  2. Fagocitan bacterias
  3. Se activan en presencia de infecciones y alergias
A
  1. Basofilo
  2. Neutrofilos
  3. Eosinofilo
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4
Q

Son discos redondeados, bicóncavos, diámetro de 7-8 micras

A

Erittocitos/ glóbulos rojos

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5
Q

Diámetro de las plaquetas/ trombos

A

3-4 micras

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6
Q

Valor normal de leucocitos

A

4,500-10,000 mm3

Menos de 4,500= leucopenia
Más de 10,000= leucocitosis

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7
Q

Cuando la leucocitosis es fisiológica

A

Final del embarazo y recién nacido

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8
Q

Leucocitosis infecciosa ejemplos

A

Piogenos ( estrepto, estafilo, Gono y neumococos)
Virales (polio, rabia, herpes)
Complicaciones sépticas

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9
Q

Casos de leucopenia

A

SIDA
insuficiencia hepatica
Shock anafiláctico
Bacterias (salmonella, ricketsia, brucellosis)
Vírales (sarampión, rubéola, viruela, gripe)
Histoplasmosis
Intoxicación medicamentosa
Anemia’s
Leucemias aguda y Mieloma

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10
Q

Valor normal de eritrocitos/ glóbulos rojos

A

Mujer: 4-5 millones
Hombre: 4.5-5.5 millones

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11
Q

Valor normal de hemoglobina y hemoglobina corpuscular media (HCM)

A

Mujer: 12-17 g/dl
Hombre: 13-18 g/dl

HCM: 28-32 pg

Bajo= anemia
Alto= poliglobulia

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12
Q

Valor normal del hematocrito

A

Mujer: 36-51%
Hombre: 39-54%

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13
Q

VCM del eritrocito

A

80-100fl
Mayor: macrocitosis
Menor: microcitosis

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14
Q

Valor normal de plaquetas

A

150,000-450,000

Menor a 159 mil: trombocitopenia
Entre 450 mil y 800 mil: trombocitosis “pasajero”
Mayor a 800 mil: trombocitemia

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