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Les dystrophies cornéennes - Bbarthelemy.com

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Dystrophie de la membrane basale<br />

Pathogénèse:<br />

• Synthèse anormale de MB ayant des<br />

extensions intra-épithéliales<br />

• Empêche maturation et desquamation des<br />

cellules sus-jacentes: dégénérescence et<br />

aberration des cellules + accumulation<br />

focales de débris cellulaires<br />

• Mauvaise adhésion épithéliale → érosions

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