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Related Concept Videos

Tooth Anatomy01:21

Tooth Anatomy

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The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or...
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The lateral view of the cranium is dominated by temporal, sphenoid, and ethmoid bones.
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
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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.
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Oral Cavity01:11

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The oral cavity, or the mouth, is a complex structure in humans that plays a vital role in our day-to-day lives. Its role is not only in chewing and swallowing food; it also plays a role in speech and facial expressions.
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Related Experiment Video

Updated: Dec 22, 2025

Lateral Molar Approach-Driven Transoral Endoscopic Procedure for Benign Infratemporal Fossa Tumor Resection
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The ectopically erupted mandibular lateral incisor

Y Shapira, M M Kuftinec

    American Journal of Orthodontics
    |November 1, 1982
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    Summary
    This summary is machine-generated.

    Early detection of ectopic mandibular lateral incisors through panoramic surveys can guide orthodontic management. Treatment options include extraction or alignment in transposed positions, preventing further dental anomalies.

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    Area of Science:

    • Dentistry
    • Orthodontics
    • Pediatric Dentistry

    Background:

    • Ectopic eruption of permanent mandibular lateral incisors is a developmental anomaly.
    • This condition can lead to significant dental crowding and malocclusion.
    • Early identification is crucial for effective management.

    Purpose of the Study:

    • To report on seven cases of ectopic permanent mandibular lateral incisors.
    • To describe the orthodontic management strategies employed for these cases.
    • To emphasize the importance of early detection in preventing dental transpositions.

    Main Methods:

    • Case series reporting seven instances of ectopic mandibular lateral incisors.
    • Orthodontic interventions including extraction and alignment in transposed positions.
    • Utilizing panoramic surveys for early detection in children aged 6-8 years.

    Main Results:

    • Successful management of ectopic lateral incisors through extraction in severely crowded cases.
    • Alignment of teeth in transposed positions when complete transposition occurred.
    • Early detection via panoramic surveys facilitated timely orthodontic intervention.

    Conclusions:

    • Orthodontic management of ectopic mandibular lateral incisors is case-dependent.
    • Early detection using panoramic surveys is vital for preventing complications like transposition.
    • Prompt intervention can prevent the development of more complex dental anomalies.