Neuro Flashcards

1
Q

Debut sx AVC aigu suggere quelle cause?

A

Vasculaire

-chercher FR

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2
Q

Signes precoces changements ischemiques CT

A
  • dim differenciation matière grise-blanche
  • oedème (effacement des sulcus)
  • signe hyperdense (artere = caillot)
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3
Q

Ddx deficit neuro aigu c signes focalisateurs

A

ICT/AVC
Convulsion
Migraine

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4
Q

AVC territoire carotide interne

A

1) ACM: plegie/paresie BRACHIOFACIALE, aphasie, negligence, hemianopsie homonyme/quadranopsie, deviation yeux
2) ACA: plegie/paresie MI, tr frontal (apathie, IU)
3) Choroide antr: hemi-plegie/paresie, hemianopsie homonyme
4) Ophtalmique: Amaurose fugace

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5
Q

AVC territoire vertebro-basilaire

A

1) vertebrale: Synd medullaire lateral (Wallenberg)
2) cerebelleuse: PICA vs AICA vs SCA
3) basilaire: locked-in
4) ACP: hémianopsie, hemi-anesthesie

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6
Q

Syndromes AVC ischémiques - Atheroembolique

A

“Large vessel disease”
+ frqt: embolie art-art
FR: HTA, Db, DLP, Tabac
MC: progressif, deficit 1 territoire vasc, céphalé, svt AM, ICT chez 50%

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7
Q

Syndromes AVC ischemiques - lacunaire

A

“Small vessel disease”
= occlusion/stenose vaisseaux perforants
MC: progressif, apparition a l’eveil, 20%=ICT, PAS DE Cephale/convulsion/tr cognitif/AEC

Types: hemiparesie:anesthésie pure, sensorimoteur, hemiparesie ataxique (clumsy-hand syndrome)

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8
Q

Syndromes ACV ischemiques - cardioembolique

A

-thrombua origine oreillette (FA, FO, mx valvulaire) ou ventricule (IM recent, anevrysme)
MC: debut soudain, céphalé + convulsion + perte consciencs, diurne, absence ICT

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9
Q

Syndrome ACV hemorragique - intra-cerebral

A

MC: soudain, céphalée intense dès debut, progresse en sec-min (2/3) ou deficit max dès début (1/3)
FR: homme, 55a, noir/asiatique, HTA, >3 verre ROH/jr

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10
Q

Syndrome ACV hemorragique - HSA

A

Mc: céphalée soudaine, AEC, signes focaux

-surtout anévrismes congenitaux

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11
Q

Bilan ACV

A
  • Fsc, electrolytes, creat, tropo-ck, INR, glucose
  • ECG/scope
  • CT (eventuellement irm)
  • echo carotides/CT angio du cou/ intracranien
  • echocardiaque
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12
Q

Syndrome MNI

A
Dim ROT
Paralysie flasque
Hypotonie muscles
Atrophie muscles 
Fasciculations + 
Absence mvmt volontaire
Absence babinski
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13
Q

Syndrome MNS

A
Augm ROT
Paralysie spastique
Hypertonie muscles
Atrophie musculaire diffuse
Absence fasciculations
Dim vitesse mvmt volontaire
Babinski +
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14
Q

Triade wernike

A

alcoholics drink CANs of beer
Confusion
Ataxia
Nystagmus

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