Tumores oseos Flashcards

1
Q

como es el abceso de brodie

A

borde geografico, en el area central, lisis tumor benigno

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2
Q

osteomielitis vs sarcoma de ewing como es? y con que se dx ?

A

rx periostica multilaminar, biops

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3
Q

caractersitcas del osteosarcoma

A

lisis, triangulo de codman, rxx periostica, sol naciente

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4
Q

que se hace en El tumor intracompartimental y en el extracompartimental

A

1.envuelve musculos
dentro de un compartimiento cerrado
se reseca
2. es irreversables

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5
Q

TUMORES MALIGNOS FORMADORES DE HUESO

A

osteosarcoma

central y periferico

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6
Q

TUMORES MALIGNOS FORMADORES DE CARTILAGO

A

condrosarcoma

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7
Q

como es el tipo de dxx ósea

  • geografica
  • sacabocado
  • permeativo
A
  • beningno
  • metastasis
  • se ve osteosarcoma, no se distingue bueno y malo
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8
Q

caracteristicas de tumor de ewing

A

hoja de cebolla= reaccion periostica multilaminar

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9
Q

que tipo de matriz tiene?

  • m. osteoide
  • m. fibrosa
  • m, encondrada
A
  • HUESO
  • VIDRIO ESMERILADO
  • ALGODON
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10
Q
TTO quirurgico
intralesional
resecc maligna
resecc ampliada
resecc radical
qx de conservación:
A
  • se reseca, rellena con cemento óseo
  • respeta capsula
  • 2 cmm de la capsula
  • margen mas ampliada
    -mas amplia se reseca
    todo el hueso
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11
Q

caracteristicas del osteosarcoma

A

20 años, varones, metafisis ( TRIANGULO DE CODMAN, SOL NACIENTE, RXX PERIOSTICO)

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12
Q

condrosarcoma caracteristicas

A

áfecta cartilago, lesion preexistente, dolor tumerfaccióm es agresivo

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13
Q

caracteristicas de sarcoma de ewing

A

fiebre + eritema + edema
metafisis
reaccion periostica en piel de cebolla

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14
Q

tumor de celulas gigantes

A

insunfla, no destruye, hace invasión local, litica

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15
Q

grados de capacci para TCG

A

I: sin actividad por mucho tiempo
II: etapa actividad tumoral, destrucción ósea, compromete cortical, DOLOR INSUNFLA LA CORTICAL
III: maligno, osteoclastos, compromete parte blanda

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16
Q

quiste oseo simple

A

definida, epifisis, migra hacia diafisis

17
Q

fractura inminente

A

adelgazamiento de la cortical