“…These results are resembled to Janczarek' results (2). Toothache (toothache during eating , toothache when biting ,or strong spontaneous toothache) was the leading cause that confirming the need for endodontic treatment in the vast majority of patients (83% of subject) this result has been observed in previous studies (2,3). It is conceded that experience and skill are essential to performing root canal treatment, this was confirmed in our study when (68%, 1%, 4%) of respondents chose, as respectively, the specialist, doctor without specialization, student of dentistry for performing endodontic treatment, and when (50%) of respondents chose professional staff as the more important criteria for selecting dental office rather than others.…”