HEMATO 2 Flashcards

1
Q

mutacion de tricoleucemias

A

BRAF V6OOE

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2
Q

TX tricoleucemias

A

1 CLADRIBINA

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3
Q

que es TROMBOCITOSIS ESENCIAL

A
  • elevacion drastica de PLAQUETAS
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4
Q

clinica de TROMBOCITOSIS ESCENCIAL

A
  • quemazon en falanges distales
  • eritema palmar
  • esplenomegalia

*** TROMBOSITOSIS = >2’000,000

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5
Q

dx trombocitosis escencial

A

MUTACION JAK 2

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6
Q

TX TROMBOCITOSIS ESCENCIAL

A

1) HIDROXIUREA

2) ASA

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7
Q

meta de conteo plaquetario en trombocitosis escencial

A

<500,000

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8
Q

1 complicacion de trombocitosis escencial

A

LEUCEMIAS AGUDAS

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9
Q

patogenia de DEFICIENCIA G6PD

A

hemolisis secundario a estres oxidativo

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10
Q

frotis de sangre periferica en deficiencia G6PD

A
  • “celulas MORDIDAS”

- “CUERPOS DE HEINZ”

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11
Q

DX DEFICIENCIA G6PD

A

ESPECTOFOTOMETRIA

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12
Q

forma de herencia de DEFICIENCIA G6PD

A

LIGADA AL CROMOSOMA X

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13
Q

que significa mutacion en T315| en LMC

A

que es resistente a IMATINIB, peeerooo suceptible a PONATINIB

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14
Q

Caracteristica de LMC

A

Leucocitosis muy elevados

  • sin anemia
  • plaquetas normal / alta
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15
Q

clinica de SX MIELODISPLASICO PRIMARIO

A
  • frotis periferico = “poiquilocitosis severa”
  • anemia
  • leucositosis
  • plaquetas gigantes
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16
Q

TRIADA SX MIELODISPLASICO

A

1) POIQUILOCITOSIS
2) SANGRE LEUCOERITROBLASTICA
3) PLAQUETAS GIGANTES

17
Q

DX SX MIELODISPLASICO

A

JAK 2 // MPL

18
Q

TX SX MIELODISPLASICO

A

HIDROXIUREA

19
Q

TX CURATIVO EN SX MIELODISPLASICO

A

TRASPLANTE ALOGENICO DE CELULAS MADRE

20
Q

mecanismo de accion de RUXOLITINIB

A

inhibe JAK 2

21
Q

caracteristica de LLC

A

“Linfocitosis aislada”

22
Q

patogenia de LLC

A

DELECION DE 11q , 13q +/- 17q

23
Q

tx LLC

A

“FRC”

24
Q

inmunofenotipo de LLC

A

CD19 en linfocitos B

25
Q

tx LLC en ANCIANOS

A

CLORAMBUCIL

26
Q

el tx con FLUDARABINA a que patogenos hace suceptible

A

1) P. JIROVECII
2) HERPES
3) HONGOS

27
Q

caracteristicas de LEUCEMIAS AGUDAS

A

“PANCITOPENIA”

28
Q

Dx para deteccion del gen PML-RAR en LMA

A

PRUEBA FISH

29
Q

gen mitado en LMA

A

PML-RAR

30
Q

TX LMA

A

ANTRACICLINA + IDARRUBICINA

31
Q

TX LISIS TUMORAL

A
  • HIPERHIDRATACION
  • ALOPURINOL
  • ALCALINIZAR ORINA