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Accident vascular cerebral

Date post: 15-Feb-2016
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Accident vascular cerebral . Accident ischemic sau hemoragic ? Daca e ischemie : tromboliza ? Daca e hemoragic : care e etiologia si tratamentul cauzei Urgenta extrema este ischemia Urgenta rapida esta hemoragia. Accident vascular cerebral . Diagnostic diferential Diagnostic pozitiv - PowerPoint PPT Presentation
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Accident vascular cerebral Accident ischemic sau hemoragic ? Daca e ischemie : tromboliza ? Daca e hemoragic : care e etiologia si tratamentul cauzei Urgenta extrema este ischemia
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Page 1: Accident vascular cerebral

Accident vascular cerebral

• Accident ischemic sau hemoragic ?

• Daca e ischemie : tromboliza ?• Daca e hemoragic : care e

etiologia si tratamentul cauzei• Urgenta extrema este ischemia• Urgenta rapida esta hemoragia

Page 2: Accident vascular cerebral

Accident vascular cerebral

• Diagnostic diferential• Diagnostic pozitiv• Este o ocluzie a unei artere

cerebrale ?• Este indicata tromboliza ?

Page 3: Accident vascular cerebral

SEMIOLOGIA CT A MODIFICARILOR de DENSITATE ale PARENCHIMULUI

CEREBRAL• hiperdensitate a unei artere

cerebrale, • stergerea santurilor intergirale intr-

un teritoriu arterial, • pierderea diferentierii intre

substanta alba si substanta cenusie superficial sau profund,

Page 4: Accident vascular cerebral

EDEMUL CITOTOXIC in stadiile supra-acute

? Sensibilitate 100 %Hipodensitate «mici» semne

de ischemie

H 4H 8 H 5

Page 5: Accident vascular cerebral

48 heures

TDM FLAIR Diffusion ADC

Accident ischemic la 3 ore

Page 6: Accident vascular cerebral

Flair Diffusion Perfusion

Accident ischemic la 3 ore

Evolutia fara tratament dupa 2 zile

Page 7: Accident vascular cerebral

CT• Diagnostic pozitiv : semne tardive

–Disparitia disocierii intre substanta gri si cea alba

• Diagnostic dif.: hemoragie• Ocluzia arterei : angio-CT• Indicatie de tromboliza : CT de

perfuzie

Page 8: Accident vascular cerebral

Dédifférenciation gris-blanc

Page 9: Accident vascular cerebral

Ischémie : H5

Angioscanner : siège de l ’occlusion

Page 10: Accident vascular cerebral

Ischémie : J2

Page 11: Accident vascular cerebral

Ischémie > 3ème semaine

Page 12: Accident vascular cerebral

Cautarea etiologiei• la 24 – 48 h• Artere cervicale si cerebrale:

– Echo-Doppler– Angio-scanner

• Etiologie cardiaca :– Trouburari de ritm : ECG, Holter– Leziuni cardiace : ecocardiografia

transtoracica/transoesofagiana


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