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Teeth

Teeth

The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin...

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Related Experiment Video

Updated: Aug 16, 2025

The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model

The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model

Published on: January 13, 2023

Impacted Mandibular First Molar: A Rare Riddle.

Parmarth M Sonpal¹, Bhushan P Mundada¹, Nitin D Bhola¹

¹Oral and Maxillofacial Surgery, Sharad Pawar Dental College and Hospital, Datta Meghe Institute of Medical Sciences, Wardha, IND.

|December 23, 2022

Summary

This summary is machine-generated.

Eruption failure of permanent molars is rare but can cause complications. A combined surgical-orthodontic approach effectively treated an impacted mandibular first molar, improving patient outcomes.

Keywords:

cone beam computed tomography impaction mandibular first molar orthodontic tooth movement piezosurgery

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Last Updated: Aug 16, 2025

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Area of Science:

Dentistry
Oral Surgery
Orthodontics

Background:

Tooth impaction affects 5.6-18.8% of the population, with first permanent molar eruption failure being rare (0.01%).
Permanent molars are crucial for occlusal support and facial growth coordination.
Eruption failure can lead to complications like reduced vertical dimension, tooth extrusion, open bite, and resorption.

Observation:

Delayed diagnosis and treatment of impacted teeth can decrease spontaneous eruption force and treatment success rates.
Surgical exposure and extraction are invasive options, while orthodontic relocation and partial dislocation are less invasive.
Early diagnosis and management are imperative to prevent prolonged treatment and increased complications.

Findings:

A combined surgical-orthodontic approach successfully treated a deeply impacted mandibular first molar.
This approach avoided prolonged orthodontic treatment for repositioning the impacted tooth.
The case highlights the efficacy of a combined strategy for managing impacted mandibular first molars.

Implications:

The surgical-orthodontic approach offers an effective alternative for managing impacted mandibular first molars.
Early intervention and appropriate treatment strategies can improve patient satisfaction and treatment outcomes.
This method may reduce the need for extensive orthodontic intervention in complex impaction cases.