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[Intramandibular salivary inclusions and ectopia (author's transl)]
Revue De Stomatologie Et De Chirurgie Maxillo-Faciale
|January 1, 1982
Summary
Salivary gland tissue can appear within the mandible, often mistaken for pathology. These asymptomatic inclusions are typically imprints of the sub-mandibular gland, not true ectopic tissue.
Area of Science:
- Oral and Maxillofacial Radiology
- Anatomic Pathology
- Glandular Biology
Context:
- Mandibular radiolucencies can mimic pathology.
- Salivary gland tissue is occasionally found within the mandible.
- Understanding these findings is crucial for accurate diagnosis.
Purpose:
- To differentiate true intramandibular salivary gland ectopia from incidental findings.
- To clarify the pathogenesis of salivary inclusions in the mandible.
- To inform differential diagnosis in oral and maxillofacial radiology.
Summary:
- Intramandibular salivary inclusions most commonly present as well-defined radiolucencies at the mandibular angle or molar region.
- These are typically asymptomatic imprints of the sub-mandibular gland lobules on the mandible.
- Rarely, parotid or sublingual glands can cause similar appearances, and ectopic sublingual lobules may occur at the mandibular symphysis.
Impact:
- Improves diagnostic accuracy by distinguishing normal anatomical variants from pathology.
- Reduces unnecessary investigations and interventions for benign salivary inclusions.
- Enhances understanding of salivary gland development and positional anomalies.