Myopathie proximal Flashcards

1
Q

Myopathie proximale: arguments en faveur d’une myasthénie

A

. Myasthénie
-> atteinte, oculaire
-> dysphagie
-> fluctuation des symptômes

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2
Q

Myopathie proximale: Arguments en faveur d’une atteinte du motoneurone périphérique

A

. Motoneurone périphérique
-> fasciculations
-> atrophie
-> abolition de la sensibilité
-> ROT abolis

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3
Q

Étiologies fréquentes d’une myopathie proximales :

A

. Myopathie inflammatoire
-> polymyosite, dermatomyosite, myosite à inclusions

. Corticothérapie prolongée
-> myopathie stéroidienne

. Trouble thyroïdien
-> hypo/hyperthyroidie

. Myopathie toxique
-> statines, colchicine

. Myopathie métabolique
-> carences, mitochondriale

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4
Q

Myopathie proximale: Déficit

A

. Déficit moteur pur
. Atteinte proximale
. Symétrique

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5
Q

Myopathie proximale: ROT

A

. Normaux, ou diminués tardivement

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6
Q

Myopathie proximale: Sensibilité

A

. Normale

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7
Q

Myopathie proximale: Signes associés

A

. Pas de fluctuation
. Pas d’atteinte oculaire typique

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8
Q
A
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