Introduction: Endodontic treatments are taken into account as one of the challenges in pediatric dentistry. There is also a wide
variety of medications and pulpectomy techniques in case of different situations in pediatric dental care; thus, dentists are required
to use evidence-based knowledge to implement the most appropriate methods. As well, the success of pulpectomy is not only
limited to specific dental factors, but it can depend on dentists’ skills and perspectives towards treatments. Given the referrals by
most families to general dentists for such treatments, the purpose of this study was to evaluate knowledge, attitude, and practice in
general dentists towards endodontic treatments of primary (deciduous) teeth. Materials and Methods: Using a cross-sectional study
with a descriptive design, a total number of 150 general dentists selected randomly from dental clinics and private offices completed
a valid questionnaire. The given questionnaire included four parts with items associated with demographic characteristics
information, knowledge, attitude, and practice among general dentists towards endodontic treatments of primary (deciduous) teeth.
The data were then analyzed via descriptive statistics, Spearman’s rank correlation coefficient, and logistic regression tests using the
SPSS Statistics (Version 22). Results: The findings revealed that 28% of the participants aged 25-30 years and 33% of them had <5
years work experience. The mean and the standard deviation of knowledge, attitude, and practice were also equal to 6.28-1.26,
21.45-3.1 and 7.24-1.57; respectively. Moreover, 53.3% of the participants had undesirable knowledge and 57% of them had
unfavorable practice; however, 50.7% of these individuals were endowed with desirable attitudes. No significant correlation was also
reported between knowledge, attitude, and practice (P>0.05). In addition, knowledge could predict the practice of pulpectomy
according to the results of the regression model (P<0.05). Furthermore, the results showed that increased age could lower levels of
knowledge (P<0.05). Conclusion: The dentists had undesirable levels of knowledge and practice in this study, but their attitudes were
at a favorable level. It was concluded that other beliefs and conditions beyond knowledge and attitude had a determining role in the
practice of pulpectomy. For this reason, it was recommended to use behavioral theories and patterns to identify factors affecting this
behavior.
Keywords: Endodontic Treatments of Primary (Deciduous) Teeth, General Dentists, Knowledge, Attitude, Practice