Comparative CBCT evaluation of the efficacy of Nd:YAG laser and K3 rotary system in non-surgical root canal retreatment
Comparative CBCT evaluation of the efficacy of Nd:YAG laser and K3 rotary system in non-surgical root canal retreatment
نویسندگان: محمد سمیعی , نگین قاسمی , سهند ریخته گران , فاطمه پورنقی آذر , سعید رحیمی دره چی , علی تراب
کلمات کلیدی: root canal therapyyy root canal preparation root canal filling
نشریه: 0 , 65 , 1 , 2016
| نویسنده ثبت کننده مقاله |
نگین قاسمی |
| مرحله جاری مقاله |
تایید نهایی |
| دانشکده/مرکز مربوطه |
دانشکده دندانپزشکی |
| کد مقاله |
58955 |
| عنوان فارسی مقاله |
Comparative CBCT evaluation of the efficacy of Nd:YAG laser and K3 rotary system in non-surgical root canal retreatment |
| عنوان لاتین مقاله |
Comparative CBCT evaluation of the efficacy of Nd:YAG laser and K3 rotary system in non-surgical root canal retreatment |
| ناشر |
8 |
| آیا مقاله از طرح تحقیقاتی و یا منتورشیپ استخراج شده است؟ |
بلی |
| عنوان نشریه (خارج از لیست فوق) |
MINERVA STOMATOLOGICA |
| نوع مقاله |
Original Article |
| نحوه ایندکس شدن مقاله |
ایندکس شده سطح دو – Medline |
| آدرس لینک مقاله/ همایش در شبکه اینترنت |
https://www.ncbi.nlm.nih.gov/pubmed/?term=Comparative+CBCT+evaluation+of+the+efficacy+of+Nd%3AYAG+laser+and+K3+rotary+system+in+ |
| Abstract
BACKGROUND:
The aim of the present study was to compare the efficacy of Nd:YAG laser and K3 rotary system in the non-surgical root canal retreatment.
METHODS:
Sixty-one rooted human teeth were divided into two groups of 30 after root canal therapy. In groups 1 and 2 root canal retreatments were carried out using K3 rotary system and Nd:YAG laser, respectively. CBCT images were used to evaluate canal transportation and root canal debridement at coronal, middle and apical canal cross-sections. In addition, the time necessary for canal debridement and the temperature on the external root surface were calculated. Mann-Whitney U test was used for statistical analysis of data with SPSS 17 after means ± SD were calculated. Shapiro-Wilk test was used to evaluate normal distribution of data. Statistical significance was defined at P<0.05.
RESULTS:
The mean time necessary for the debridement of root canals in the laser group was significantly shorter than that in the K3 group (P=0.001). However, there were no significant differences in external root surface temperatures between the two groups (P=0.17). The coronal third of the canals was cleaner in the laser group significantly (p=0.01). Less canal transportation was seen in the laser group compared to the K3 group, significantly (P=0.04).
CONCLUSIONS:
Nd:YAG is superior to K3 rotary system in the non-surgical root canal retreatment because it is faster and results in less canal transportation in the middle and apical thirds of the canals. |
| نام فایل |
تاریخ درج فایل |
اندازه فایل |
دانلود |
| R18Y2016N01A0011.pdf | 1395/07/16 | 383232 | دانلود |