13 January 2021 : Clinical Research
Analysis of Root Canal Curvature and Root Canal Morphology of Maxillary Posterior Teeth in Guizhou, China
Xin Qiao123CDEF, Tingting Xu4BC, Liang Chen123D, Deqin Yang123AG*DOI: 10.12659/MSM.928758
Med Sci Monit 2021; 27:e928758
Table 5 Comparison of MB2 detection rate by micro-CT and tooth transparent method.
| Micro CT | tooth transparent method | χ2 | P | |||||
|---|---|---|---|---|---|---|---|---|
| MB2 (number) | Total | Detection rate | MB2 (number) | Total | Detection rate | |||
| The maxillary first molar | 10 | 21 | 47.62% | 24 | 50 | 48% | 0.001 | 0.592 |
| The maxillary second molar | 8 | 21 | 38.10% | 16 | 50 | 32% | 0.246 | 0.408 |