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Full-Mouth Periapical Series

Definition

A set of dental radiographs covering all teeth from root apex to crown, typically 14 to 20 individual images, capturing the format most often found in antemortem dental records.

Coverage
All teeth, root apex to crown
Typical image count
14 to 20 individual radiographs
Forensic role
Most common format in antemortem dental records

Common questions

Why is this series more useful than a single panoramic radiograph for identification?+

Individual periapical films resolve root shape, canal anatomy, and periodontal bone levels at higher detail than a panoramic image, and these fine structures are what postmortem comparison relies on to establish a match with antemortem records.

What limits its usefulness in a comparison case?+

Its value depends entirely on whether an antemortem series exists for the person; many individuals, especially in regions with limited dental care access, have no comparable antemortem full-mouth series on file, which forces examiners toward other identification methods.

Related terms

Alveolar Socket
The bony cavity in the jaw that holds a tooth root. Its condition (fresh, healing, or fully remodelled) indicates when a tooth...
Calcination
Bone transformation at temperatures above 700°C: complete combustion of the organic collagen fraction, leaving only white hydroxyapatite mineral. Destroys DNA, collagen (precluding...
Dental Crazing
A network of fine surface fractures in tooth enamel produced by rapid heating and cooling. A characteristic fire-damage pattern that must be...
Jaw Resection
Surgical removal of the mandible and/or maxillary alveolus from the body to allow better radiographic positioning and more thorough examination. An irreversible...
Orthopantomogram (OPG/panoramic)
A single wide-field radiograph capturing all teeth, both jaws, and the surrounding bone in one image. Produced by a rotating X-ray source...

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