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Conical mandibular incisor

MedGen UID:
866527
•Concept ID:
C4020818
•
Finding
Synonyms: Cone shaped lower front tooth; Conoid mandibular incisor; Lower front shark tooth; Peg shaped lower front tooth; Peg shaped mandibular incisor; Pointed mandibular incisor; Pointed mandibular incisors
 
HPO: HP:0006339

Definition

An abnormal conical morphology of the primary or permanent mandibular incisors. [from HPO]

Term Hierarchy

CClinical test,  RResearch test,  OOMIM,  GGeneReviews,  VClinVar  
  • CROGVConical mandibular incisor

Professional guidelines

PubMed

Long-term changes in arch form after orthodontic treatment and retention.
de la Cruz A, Sampson P, Little RM, Artun J, Shapiro PA
Am J Orthod Dentofacial Orthop 1995 May;107(5):518-30. doi: 10.1016/s0889-5406(95)70119-2. PMID: 7733061

Recent clinical studies

Therapy

Blepharocheilodontic (BCD) syndrome: New insights on craniofacial and dental features.
Awadh W, Kiukkonen A, Nieminen P, Arte S, Hurmerinta K, Rice DP
Am J Med Genet A 2017 Apr;173(4):905-913. Epub 2017 Feb 9 doi: 10.1002/ajmg.a.38088. PMID: 28181393
Full-mouth rehabilitation of a patient with ectodermal dysplasia with dental implants.
Koyuncuoglu CZ, Metin S, Saylan I, Calısir K, Tuncer O, Kantarci A
J Oral Implantol 2014 Dec;40(6):714-21. doi: 10.1563/AAID-JOI-D-12-00072. PMID: 25506662

Prognosis

Full-mouth rehabilitation of a patient with ectodermal dysplasia with dental implants.
Koyuncuoglu CZ, Metin S, Saylan I, Calısir K, Tuncer O, Kantarci A
J Oral Implantol 2014 Dec;40(6):714-21. doi: 10.1563/AAID-JOI-D-12-00072. PMID: 25506662
Oral characteristics of a patient with Ekman-Westborg-Julin trait: a case history.
Komatsu T, Kurihara T, Ito Y, Lee MC, Miyagi A, Ikeda M
Spec Care Dentist 2012 Mar;32(2):70-4. doi: 10.1111/j.1754-4505.2012.00238.x. PMID: 22416990
Case report: a rare occurrence of non-syndromic hypo-hyperdontia in the mandibular anterior region.
Verma KG, Verma P, Rishi S
Eur Arch Paediatr Dent 2012 Feb;13(1):47-9. doi: 10.1007/BF03262841. PMID: 22293106
An unusual dental anomaly in a hypodontia patient.
Anziani H, Cole B, Hobson R
Dent Update 2010 Dec;37(10):691-2, 694-5. doi: 10.12968/denu.2010.37.10.691. PMID: 21290906
Long-term stability of dental arch form in normal occlusion from 13 to 31 years of age.
Henrikson J, Persson M, Thilander B
Eur J Orthod 2001 Feb;23(1):51-61. doi: 10.1093/ejo/23.1.51. PMID: 11296510

Clinical prediction guides

Shaping outcome of ProTaper NEXT for root canal preparation in mandibular incisors: a micro-CT study.
Wang H, Yang X, Zou L, Huang D, Zhou X, Xu J, Gao Y
BMC Oral Health 2022 Jul 22;22(1):302. doi: 10.1186/s12903-022-02335-7. PMID: 35869473Free PMC Article
Micro-computed Tomographic Evaluation of the Shaping Ability of XP-endo Shaper, iRaCe, and EdgeFile Systems in Long Oval-shaped Canals.
Versiani MA, Carvalho KKT, Mazzi-Chaves JF, Sousa-Neto MD
J Endod 2018 Mar;44(3):489-495. Epub 2017 Dec 19 doi: 10.1016/j.joen.2017.09.008. PMID: 29273492
A survey of natal and neonatal teeth in newborn infants.
Wang CH, Lin YT, Lin YJ
J Formos Med Assoc 2017 Mar;116(3):193-196. Epub 2016 Apr 25 doi: 10.1016/j.jfma.2016.03.009. PMID: 27133183
Lobodontia: Genetic entity with specific pattern of dental dysmorphology.
Skrinjaric T, Gorseta K, Skrinjaric I
Ann Anat 2016 Jan;203:100-7. Epub 2015 Jun 7 doi: 10.1016/j.aanat.2015.04.007. PMID: 26100768
Critical instrumentation area: influence of root canal anatomy on the endodontic preparation.
de Oliveira MA, Venâncio JF, Pereira AG, Raposo LH, Biffi JC
Braz Dent J 2014;25(3):232-6. doi: 10.1590/0103-6440201300013. PMID: 25252259

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