Переведите плииииз!!!The present retrospective study was based on available dental records from patients referred to the Eastman Dental Institute in Stockholm with the diagnosis dens invaginatus.The retrospective design of this study implies,of necessity,that care must be taken when means that different types of coronal restorations had been used.Concerning the data from examination at the time of referral(primary sample),different specialist dentists in selecting intervals between treatment and subsequent follow up limit the possibilities of a more detailed presentation of the treatment outcome.