13 October 2021 : Clinical Research
Comparing the Traditional Versus Conservative Endodontic Access Cavities Design of the Maxillary First Molar: Using Cone-Beam Computed Tomography
Huachao Sui1ABE, Bo Zhao2ABE, Haidan Nie3BE, Xin Hao1BG, Feng Qiao4C, Cuicui Sun3C, Changyi Li5G, Liwen Zhou3E, Ligeng Wu3AG*DOI: 10.12659/MSM.932410
Med Sci Monit 2021; 27:e932410
Figure 4 Analysis of differences in RCOPA and PHPA in males and females. (A) Comparative analysis of the area of RCOPA and PHPA in males (n=198). (B) Comparative analysis of the area of RCOPA and PHPA in females (n=302). (C) Comparative analysis of the ratio of PHPA to RCOPA between males and females. PHPA – pulp horn projection-connecting lines area; RCOPA – root canal orifice projection-connecting lines area.






