Abstract
Aim: The comparative study was conducted to evaluate three rotary file systems in decreasing pain during follow up of endodontic therapy. Materials & Methods: Total 60 patients were selected by simple random sampling. Three commercially available rotary file systems One Shape Rotary Files, Neoendo Flex Rotary Files, Waldent Wal-flex Gold Rotary Files was used to execute endodontic therapy. Patients were divided into three study groups based on their rotary file systems. Each group has 20 teeth under assessment. For evaluation of post operative pain during follow up, patients were contacted by single doctor every alternate day till first 10 days. All findings related to pain was recorded and entered as per VAS scale and scorings. Results were sent to statistical analysis. P value less than 0.05 was considered significant. Statistical Analysis & Results: Statistical analysis was completed by software (SPSS). Out of 60 patients, males were 38 and females were 22. In group I, maximum mean VAS was 49.02 after 1 day and minimum VAS was 6.64 after 9 days. P value was highly significant for after 1 day.
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