Semio Neuro Flashcards

0
Q

Signes sd neurogene sensitif

A
  • dim ou abolition ROT
  • signes subj (paresthesie, dysesthesie, allodynies)
  • hypoesthesie ou anesthesie
  • atteinte sensib lemniscale
  • atteinte sensib extra lemniscale
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1
Q

Signes sd neurogène moteur

A
  • dim ou abolition ROT
  • dim force musc
  • hypotonie musc
  • amyotrophie, crampes, fasciculations
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2
Q

Sensib lemniscale

A
- sensib épicritique: tact fin
Toucher, extension sensib, stéréognosie
- sensib proprioceptive:
Position orteils, aprehension pouce, diapason ou sens vib,
signe de romberg
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3
Q

Sensib extralemniscale

A

Sensib thermo-algique

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4
Q

Sd neurogene periph vegetatif

A
  • Hypotension orthostatique
  • Tb sudation
  • impuissance, tb urinaires
  • tb digestifs
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5
Q

Reflexe rotulien

A

L4

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6
Q

Reflexe achiléen

A

S1

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7
Q

Reflexe Bicipital

A

C5

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8
Q

Reflexe stylo-radial

A

C6

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9
Q

Reflexe tricipital

A

C7

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10
Q

Reflexe cubito-pronateur

A

C8-D1

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11
Q

Atteinte tronculaire, symptomatologie ?

A

Systématisée

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12
Q

Sd canal carpien

  • Nerf
  • debut + évolution
  • moteur
A
  • compression n. Médian
  • debut: paresthesies nocturnes de 3 doigts (index, majeur, annulaire)
  • puis: hypoesthesie
  • moteur: deficit loge thenar, amyotrophie
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13
Q

Diff Sd canal carpien / atteinte C6

A

Ds sd carpien:

  • adduction pouce conservee
  • reflexe stylo radial pst
  • amyotrophie loge thenar
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14
Q

Le Cubital

  • Nerf
  • sensib
  • moteur
A
  • compression n. Cubital
  • paresthésie: bord cubital main + moitié 4eme + 5eme doigt
  • paralysie: interosseux + adduction pouce + flexion P1 et ext P2-P3 des 4eme et 5eme doigts
  • 5eme doigt en griffe cubitale
  • amyotrophie loge hypothenare
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15
Q

Diff Cubital et atteinte C8-D1

A

C8-D1:

  • abolition reflexe cubito-pronateur
  • atteinte m. Thenariens
  • tb sensitifs face int bras et av bras
16
Q

Atteinte Sciatique poplitée ext (SPE)

  • nerf
  • sensitif
  • moteur + signe
A
  • n. Sciatique poplitée ext
  • tb sensib face ant-ext et post-ext jambe + dos du pieds
  • paralysie: jambier ant (ext dorsale pied) ==> steppage (patient leve ses pieds pr marcher)
    + m. Peroniers lat (rotation ext pieds)
17
Q

Diff SPE/ atteinte L5

A

L5:

  • atteinte m. Moyen fessier
  • tb sensitif face post-ext cuisse
18
Q

Exam Confirmation atteinte periph ?

A

EMG

  • atteinte axonale
  • atteinte démyélinisante
19
Q

Sd myasthenique (def + 3 signes)

A

= atteinte jonction neuro-musc

  • fatigabilité a l’effort
  • fluctuant
  • moteur pur
20
Q

Sd myasthenique : pas d’atteinte de (2)

A
  • Pas atteinte ROT

- pas Amyotrophie

21
Q

Confirmation sd myasthenique ?

A

EMG : test a la prostigmine

22
Q

Sd myogene:

Def + 3 signes

A

= atteinte musc

  • deficit musc bilateral et proximal (signe tabouret + demarche dandinante)
  • amyotrophie ou hypertrophie
  • abolition reflexes ideomusc
23
Q

Sd myogene pas d’atteinte de (2)

A
  • pas de signes sensitifs

- pas d’atteinte ROT

24
Q

Diagn sd myogene

A

EMG

  • detection : tracé myogene
  • stimulation : nle