Dens invaginatus is a rare developmental malinformation or teeth possibly resulting from an invagination or the enough organ, This rase report presents the conventional treatment of it an Oehlers I IF invaginated mandibular lateral inciser. was a lathe chronic lession with an extroral fistula around ate mandibular right incisors and left central incisor All three teeth responded negatively to the vitality tests. The invaginatus in the #42 was removed)removed completely using various diamond Mars on an air turbine meter wager sooty. Alter a 1-month treatment well calcium hydroxide dressings,ILL extroral fistula (Wept:dissappeared and the rote canals of :all deed incisors were Piled Li laterally dare eondensed gutta percha and sealed go treat dens irivaginatus both conventional and,surgical endodontic: treatment techniques may he considered. In dens invaginanis:casses oases, success of the. treatments depends on the diagnose, of the mialformation and its type Thorough complte I,removal I Ut the malforamation groat thee rote debridement calcium lrydroxide medication and obturation. fistula disappeared and the wind Were asymprthomatic
