SX MIELODISPLÁSICOS Flashcards

1
Q

Diferencia entre anemia aplásica y mielodisplasia

A

Anemia aplásica: pancitopenia + Mo hipocelular

Mielodisplasia: pancitopenia + MO hipercelular

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2
Q

Anemia sideroblástica

A

Defectos en protoporfirina
No heme
No hb
Anemia

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3
Q

Mielodisplasia

A

Hematopoyesis ineficaz
Pancitopenia

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4
Q

Causas de SMD

A

exposición a agentes alquilantes
Qt
Benceno

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5
Q

SMD

A

Trastorno de clones mieloide
<20% de blastos
Riesgo de transformación leucemia

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6
Q

Mastocitosis

A

Mutación KIT

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7
Q

Epidemiología SMD

A

70 años
Masculino

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8
Q

SMD clasificación

A

SMD de una sola estirpe
SMS con disp de múltiples estirpes
Anemia refractaria con sideroblastos en anillo
SMD de 5q
SMD con exceso de blastos
SMD no clasificable

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9
Q

Qué escala usar para dictar tu SMD

A

IPSS-R

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10
Q

Tratamiento SMD

A

soporte
Transfusiones si hb <8.5 meta 10
Alquilantes: descitabina/ azacitidina, decitabina/ cedazuridina
Lenalidomida (5q)
Luspatercept (sideroblastos)
TCPH ALO si candidato

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11
Q

SMD HIPOPLASICO Tx

A

Inmunodepresores CSA GT PREDNISONA TCPH

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12
Q

Frotis SMD

A

RBC inmaduros
Plaquetas grandes son gránulos
Sideroblastos

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13
Q

Biopsia MO SMD

A

mieloblastos <20%
Hipercelularidad
Displásica
Citopenias

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14
Q

IPSS-R SMD PUNTAJES/SM

A

<1.5 muy bajo 8.8 años
1.5-3 bajo 5.3 años
3-4.5 intermedio 3 años
>4.5-6 alto 1.6 años
>6 muy alto 0.8 años

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