RELEVANCE OF ETIOLOGY AND PATHOGENESIS OF CHRONIC RECURRENT APHTHOSIS STOMATITIS

Any common mechanisms for RAS and gastrointestinal diseases are not proposed in publications, that is why. lastmention may be predisposes factors. Previous studies at RAS. in principle, have suggested cell-mediated activation of immune response - common for mucosa, they have pathogenetic and reactive meaning, but it is early to interpret that as an etiology. Various treatment modalities are used, but no therapy is definitive at RAS. Systemic medications can be tried if topical therapy is ineffective. Ethiology and pathogenesis of recurrent aphthous stomatitis still actually.