Hemoglobinopatia Flashcards

(22 cards)

1
Q

Sust de que aminoacido
A. Falciforme

A

6 posición glut por valina
Cadena beta

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2
Q

Fisiopat a falci

A

Polimerizaciob que da estructura Gel cristalino

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3
Q

Hb s o C solubilidad

A

Se ve

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4
Q

Solubilidad Hb a

A

Insalubre no se vej As

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5
Q

Como estaría los Leucocitos hbss

A

Levemente alto
18 leuco

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6
Q

Proceso oxigenaciln

A

Eritrocito se oxigena luego
Debería morir pero
-Muere. -Cuerpo tactoide
Se desoxigena y no muere
No fagocitado

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7
Q

Hasta 1er año de vía
1 a 4 a

A

Leucositosis.
Sind hemolitico cronico
Pálido.anemia.ictericis
Bajo crecimiento óseo y gonadal
Auto esplenoctomia

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8
Q

Fase 2 hs expresividad aguda

A

Se agrava anemia
Crisis oclusiva
Infarto mesenterico.abdkmen agudo.
Accidente neurologico
Infecciones (influenza, neumococo salmonella) LEUCOPENIA
Priapismo
taquipnea

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9
Q

Fase 3 crónica
Hbs

A

Adolescente adulto.
Solo vien 18 a si no se tx
Falla sistemica

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10
Q

Crisis hbs

A
  1. Secuestro
  2. Dolorosa
  3. Aplastica
  4. Hiperhemolitica
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11
Q

Bhc hs

A

Normocitica o macro
Bladtos sangre periférica
Leucositosis trombocitosis
Hb 6 a 8

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12
Q

Tx hbs

A

Ácido folico
Penicilina hasta 6a edad
Hidrataron 8 a 10 vasos día
Evitar clima frío o caliente
No ejercicio intenso ni estrés
Descanso
Control

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13
Q

Tx fx a
Hbs

A

Hidrataron 2 a 4l en 24h
Tx infección
Vacuna
Analgésico
Transfundir si es necesario
Hidroxiurea en px grave pq ea tóxico

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14
Q

Trasplante mo

A

Px menor 16 años grave
Dar hla

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15
Q

Cuanto equivale yba

A

50%

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16
Q

Hbc sustitucion

A

Glut a lis en brazo 6 cadena beta

17
Q

Síntoma hbc

A

Suele se Asintomático
Esplenomegalia a veces
Leve anemia
Hemolisis variable

18
Q

Frotis hbc

A

Dianocitos
Cuerpo hbc

19
Q

Electroforesis hbc

A

Migra con HBA2

20
Q

HbSC
Frotis

21
Q

Hb CS clinica

A

Normo citica
Normocromics
Esplenomegalia
Crisis vasooclusiva