Ortopedia Pediatrica ⭐️⭐️⭐️⭐️ Flashcards

1
Q

Sarcoma de ewing ⭐️⭐️⭐️⭐️

A

Agresiva
🔹neuroectodermo origina
🔹 translocacion 11:22
🔹gen EWSR1

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2
Q

Epidemiologia sarcoma de ewing

A

2️⃣# cancer de hueso infancia
🔹 10 y 15 años
🔹caucásicos

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3
Q

Localización más frecuente

A

Diáfisis de fémur

Esqueleto 🩻 axial :
Pelvis ,columna y costillas

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4
Q

Clínica de sarcoma de ewing

A

Dolor loco-regional
>1 mes
Exacerba durante él ejercicios

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5
Q

Dx primera elección para el sarcoma de ewing

A

Rx comparativa del hueso afectado

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6
Q

Dato de rx torax de sarcoma de ewing

A

Capas de cebolla 🧅

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7
Q

Estudio para evaluación local del tumor

A

RM

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8
Q

Imagen característica de osteosarcoma

A

Sol naciente

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9
Q

Tx de sarcoma de ewing

A

🔺Riesgo estándar :
Localizados < 200 ML ,necrosis >90%
-quimioterapia VIDE ( vincristina,Ifosfamida , Doxorrubicina , etoposido)
-resección qx

🔺alto riesgo
>200 ML y necrosis <a 90% y metastasicos
QT neoadyuvante + cirugía o Qx + quimio

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