04 July 2023: Clinical Research
Periapical Lesions and Missed Canals in Endodontically Treated Teeth: A Cone-Beam Computed Tomographic Study of a Chinese Subpopulation
Jing Hao 1BCDEG* , He Liu 2ACDEF** , Ya Shen 2DEFDOI: 10.12659/MSM.940533
Med Sci Monit 2023; 29:e940533
Table 1 Periapical lesions and missed canals in endodontically treated posterior teeth excluding third molars.
| Tooth number# | n | Periapical lesions | Missed canals | ||
|---|---|---|---|---|---|
| With | Without | With | Without | ||
| 14/24 | 92 | 41 (44.6%) | 51 (55.4%) | 5 (5.4%) | 87 (94.6%) |
| 15/25 | 131 | 60 (45.8%) | 71 (54.2%) | 8 (6.1%) | 123 (93.9%) |
| 16/26 | 172 | 123 (71.5%) | 49 (28.5%) | 113 (65.7%) | 59 (34.3%) |
| 17/27 | 116 | 64 (55.2%) | 52 (44.8%) | 12 (10.3%) | 104 (89.7%) |
| 34/44 | 49 | 19 (38.8%) | 30 (61.2%) | 1 (2.0%) | 48 (98.0%) |
| 35/45 | 103 | 38 (36.9%) | 65 (63.1%) | 2 (1.9%) | 101 (98.1%) |
| 36/46 | 250 | 174 (69.6%) | 76 (30.4%) | 41 (16.4%) | 209 (83.6%) |
| 37/47 | 111 | 55 (49.5%) | 56 (50.5%) | 13 (11.7%) | 98 (88.3%) |
| Total | 1024 | 574 (56.1%) | 450 (43.9%) | 195 (19.0%) | 829 (81.0%) |
| # International numbering system. n – number. | |||||