02 September 2026
: Case report
Management of a Rare 4-Rooted Maxillary First Molar With 5 Canals and an Endo-Periodontal Lesion: A Case Report
Unusual or unexpected effect of treatment
Yifan Wang ACDEF 1, Hong Jiang ABF 2, Yanhong Hao AB 2, Zhen Fang BC 3, Shige Liu B 2, Jie Pan ACD 4, Huan Jing ABCDG 2*DOI: 10.12659/AJCR.953554
Am J Case Rep 2026; 27:e953554
Figure 7 Imaging evaluation of tooth 16 before and after treatment. Cross-sectional view showing the 5 obturated canals (red arrows).






