02.07.2013 Views

Classification des Démences

Classification des Démences

Classification des Démences

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Intérêt pour un diagnostic positif<br />

TAU<br />

Kinase<br />

Phosphatase<br />

dépolymérisation <strong>des</strong><br />

microtubules<br />

Aβ 40<br />

Aβ42<br />

Accumulation <strong>des</strong> fibrilles = DNF<br />

Apoptose neuronale<br />

Plaques séniles<br />

Tau Totale ↑ Tau-P ↑ ↓ β-amyloid (1-42)<br />

Sp = 85-94% Se= 83-100%

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