GT - Tiroiditis Crónicas Flashcards

1
Q

Tiroiditis de Hashimoto

Características

A

Autoinmune + factores ambientales (VHC, Iodo, estrógenos).

Bocio: HLA Dr3-5
Atrofica: HLA Dr 3-B8

Mujeres 3:1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Tiroiditis de Hashimoto

Clínica

A

Asintomatico
Bocio difuso, indoloro, firme, irregular, nodular.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Tiroiditis de Hashimoto

Histopato

A

Foliculos reemplazados por infiltrado linfocitario con formación centros germinales linfoideos. Foliculos asimétricos, poco coloide.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Tiroiditis de Hashimoto

Laboratorio

A

Aumento AcTPO, AcTG, AcPendrina

PT variable (hipo o normal)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Tiroiditis de Hashimoto

Ecografía

A

Hipoecogenico micronodulillar

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Tiroiditis de Hashimoto

Tto

A

T4 (pero solo si hay hipotiro)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Tiroiditis Esclerosante de Riedel

Características

A

Esclerosante / Fibrosa / Invasiva

Mujeres 4:1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Tiroiditis Esclerosante de Riedel

Clínica

A

Masa cervical duro-petrea, indolora, difusa o unilateral, adherida, compresiva.

Similar a linfoma o Ca anaplásico tiroides. Puede tener hipotiro.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Tiroiditis Esclerosante de Riedel

Histopato

A

Proliferacion fibroblástica, fibrosis extensa de GT y circundantes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Tiroiditis Esclerosante de Riedel

Laboratorio

A

PT normal
Ac +

Biopsia cielo abierto (riesgo siembra si Ca anaplásico)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Tiroiditis Esclerosante de Riedel

Imágenes

A

Eco o TAC para ver extensión

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Tiroiditis Esclerosante de Riedel

Dx Diferencial

A

Ca anaplásico, linfoma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Tiroiditis Esclerosante de Riedel

Tto y Pronostico

A

GCC, Tamoxi, Mttx. Qx si comprime

Pronostico: evolución lenta y progresiva, puede involucionar.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Tiroiditis Inducida por Fármacos

Fármacos que causan

A

Amiodarona:
TIA 1: hipertiro
TIA 2: destructiva, hipotiro

Litio
INF
Inhib TK
Analogos GnRH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Tiroiditis Inducida por Fármacos

Tto

A

Tto: sacar el fármaco desencadenante.
GCC, T4 en hipo

TIA1: tionamida

How well did you know this?
1
Not at all
2
3
4
5
Perfectly