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 Sui 1ABE* , Bo Zhao 2ABE* , Haidan Nie 1BE* , Xin Hao 1BG , Feng Qiao 3C , Cuicui Sun 1C , Changyi Li 4G , Liwen Zhou 1E , Ligeng Wu 1AG*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.