Concrescence

Concrescence
SpecialtyDentistry
Dental concrescence between a 2M (erupted) and a higher 3M (retained)

Concrescence is an uncommon developmental condition of teeth where the cementum overlying the roots of at least two teeth fuse together without the involvement of dentin.[1][2] Usually, two teeth are involved with the upper second and third molars being most commonly fused together.[3] The prevalence ranges 0.04–0.8% in permanent teeth, with the incidence being highest in the posterior maxilla.[4][2][1]

  1. ^ a b Romito, Laura M. (March 2004). "Concrescence: report of a rare case". Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology. 97 (3): 325–327. doi:10.1016/j.tripleo.2003.10.015.
  2. ^ a b Delanora, Leonardo Alan; Simon, Maria Eloise de Sá; Rodriguez, Eder Alberto Sigua; Faverani, Leonardo Perez; Pavan, Angelo Jose (10 August 2020). "Can concrescence diagnosis be obtained merely by clinical and imaging examination? from clinical case to histology". Research, Society and Development. 9 (9): e41996893–e41996893. doi:10.33448/rsd-v9i9.6893.
  3. ^ Gunduz, K; Sumer, M; Sumer, A P; Gunhan, O (2006). "Concrescence of a mandibular third molar and a supernumerary fourth molar: Report of a rare case". British Dental Journal. 200 (3): 141–2. doi:10.1038/sj.bdj.4813191. PMID 16474352. S2CID 20376985.
  4. ^ Fernandes, A; Sar Dessai, G (1999). "Endodontic Miscellany: Concrescence - a case report" (PDF). Endodontology. 11 (2): 65–6. doi:10.4103/0970-7212.347464.[permanent dead link]