Atteinte muscles striés Flashcards

1
Q

Nom du syndrome si atteinte des muscles striés:

A
  • syndrome myogène
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2
Q

déficit moteur:

A
  • bilatéral, symétrique, à prédominance proximale le plus souvent
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3
Q

troubles sensitifs:

A
  • aucun
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4
Q

tonus:

A
  • myotonie possible (après contraction, ne revient pas radidement à son étant normal, décontraction lente)
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5
Q

Reflexes OT:

A
  • normaux
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6
Q

Reflexes CP:

A
  • en flexion ou indifférent
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7
Q

Signes évocateurs mais inconstants:

A
  • amyotrophie
  • myalgies
  • myotonie
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8
Q

démarche:

A
  • dandinante
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9
Q

E.C:

A
  • EMG
  • +- biopsie musculaire
  • CPK
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10
Q

Causes toxiques:

A
  • statines, fibrates
  • corticoïdes, colchicine
  • chloroquine, zidovudine
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11
Q

causes: myosite

A

myosite = myopathie inflammatoire

  • virus
  • dermatopolymyosite
  • sarcoidose
  • endocriniennes -> dysthyroidies, Cushing, hyperparathyroidie
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12
Q

causes: myopathies héréditaires

A
  • Duchenne

- Steinert

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