Journal of PEARLDENT
  • Year: 2022
  • Volume: 13
  • Issue: 1

Amelogenesis Imperfecta, Hypoplastic Type With Congenitally Missing Mandibular Permanent Lateral Incisors- A Case Report

1Post Graduate student, Dept of Oral Medicine and Radiology, Bapuji Dental College and Hospital, Davangere

2Professor, Dept of Oral Medicine and Radiology, Bapuji Dental College and Hospital, Davangere

3Head of Department, Dept of Oral Medicine and Radiology, Bapuji Dental College and Hospital, Davangere

*Corresponding Author: Dr. Ashok L, Professor and Head, Department of Oral Medicine and Radiology, Bapuji Dental College and Hospital

Online Published on 18 July, 2022.

Abstract

Amelogenesis imperfecta (AI) is a group of hereditary disorders characterised by quantitative or qualitative tooth enamel abnormalities without systemic symptoms. Hereditary enamel dysplasia, Hereditary brown enamel, and Hereditary brown opalescent teeth are different names for the same abnormality, which is exclusively ectodermal because the mesodermal components of the teeth are normal. The AI trait can be inherited in one of three ways: autosomal dominant, autosomal recessive, or X-linked. Genes encoding enamel matrix proteins, such as enamelin and ameloblastin, tuftelin, MMP-20, and kallikrein -4 are implicated in autosomal variants.

Keywords

Amelogenesis imperfecta, Enamel hypoplasia, Hypoplastic teeth, Congenitally missing mandibular Permanent Lateral Incisors