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epilepsia in boli metabolice [Compatibility Mode]

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T Tulburari lb i congenitale it l ale l glicozilarii li il ii<br />

Grup de de afectiuni afectiuni cauzate cauzate de glicozilarea anormala a oligozaharidelor cu<br />

azot; pana acum au fost implicate deficientele a 21 de enzime implicate <strong>in</strong><br />

calea meta<strong>boli</strong>ca<br />

Cele mai multe sunt descrise doar la cativa <strong>in</strong>divizi – tabloul cl<strong>in</strong>ic corect este<br />

dificil de identificat<br />

In CDG tip Ia, Ic, Ie, Ii, Ij, I k, Il, II a, II b, II e<br />

CDG tip Ia (deficit al fosfomanomutazei) – crizele epileptice apar relativ rar,<br />

mai i ales l i <strong>in</strong> ti timpul l episoadelor i d l acute t d de ti tip AVC (J (Jaeken k 2003) 2003).<br />

Mai frecvent <strong>in</strong> CDG Ic (Grunewald et al. 2000)<br />

Tipul de convulsii variaza si <strong>in</strong> cadrul fiecarui subgrup<br />

Tratamentul se face cu medicatie conventionala<br />

In CDG tip Ia se poate adm<strong>in</strong>istra manoza oral, iar <strong>in</strong> CDG tip IIg fucoza<br />

Trebuie evaluati evaluati copii cu epilepsie neexplicata si retard mental –<br />

Analiza glicoformelor serice ale transfer<strong>in</strong>ei (determ<strong>in</strong>area numarului de reziduuri<br />

sialice legate de transfer<strong>in</strong>a serica) [Jaeken & Carchon 2001, Marklová & Albahri<br />

2007, Sanz-Nebot Sanz Nebot et al 2007]<br />

Localizarea defectelor <strong>in</strong> CDG tip I

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