Related Experiment Video
Updated: Jan 23, 2026

13:42
Clinical Examination Protocol to Detect Atypical and Classical Scrapie in Sheep
Published on: January 19, 2014
14.0K
Atypical Intracranial Compound Simil Odontoma
Alexandre Rayes1, Marcelo Salles Munerato, Beethoven Estevao Costa
1Department of Oral and Maxillofacial Surgery, University of the Sacred Heart, Bauru, Brazil.
The Journal of Craniofacial Surgery
|June 6, 2019
Summary
Odontomas are common benign jaw tumors. This report details a rare case of an intracranial compound odontoma, highlighting its atypical location and long-term observation.
Area of Science:
- Dentistry
- Oral Pathology
- Neurosurgery
Background:
- Odontomas are the most frequent mixed odontogenic tumors, typically affecting the jawbones.
- Clinically, they are asymptomatic, benign, and often discovered incidentally on radiographs.
- Radiographically, they appear as well-defined radiopaque lesions.
Observation:
- This case presents an unusual intracranial compound odontoma located in the middle cranial fossa.
- The odontoma extended into the sphenoidal sinus, an atypical anatomical site.
- The lesion was monitored over a 10-year period.
Findings:
- Compound odontomas are characterized by numerous small, tooth-like structures.
- Complex odontomas feature a disorganized mass of calcified dental tissue.
- The intracranial location and extension into the sphenoidal sinus represent a rare manifestation.
Implications:
- This case expands the understanding of odontoma presentation and behavior.
- It underscores the importance of considering odontomas in the differential diagnosis of cranial base lesions.
- Long-term follow-up is crucial for managing rare, atypical odontoma presentations.
Related Concept Videos
Antipsychotic Drugs: Typical and Atypical Agents
786
Antipsychotic drugs are classified into first-generation (typical) drugs including phenothiazines; and second-generation (atypical) drugs. Chlorpromazine hydrochloride (Thorazine), a phenothiazine derivative, broadly impacts the central, autonomic, and endocrine systems. This drug, along with typical agents like haloperidol (Haldol), primarily works by antagonizing D2 receptors, thus reducing dopaminergic neurotransmission. However, typical antipsychotics can cause side effects such as sedation...
786
Molecules and Compounds
68.4K
Atoms and Molecules
68.4K
Organic Compounds
56.8K
All living things are formed mostly of carbon compounds called organic compounds. The category of organic compounds includes both natural and synthetic compounds that contain carbon. Although a single, precise definition has yet to be identified by the chemistry community, most agree that a defining trait of organic molecules is the presence of carbon as the principal element, bonded to hydrogen and other carbon atoms. However, some carbon-containing compounds such as carbonates, cyanides, and...
56.8K
Elements and Compounds
103.4K
Pure substances consist of only one type of matter. A pure substance can be an element or a compound. An element consists of only one type of atom, while a compound consists of two or more types of atoms held together by a chemical bond.
Elements
Elements are classified as atomic or molecular based on the nature of their basic units. They are unique forms of matter with specific chemical and physical properties that cannot break down into smaller substances by ordinary chemical reactions. There...
Elements
Elements are classified as atomic or molecular based on the nature of their basic units. They are unique forms of matter with specific chemical and physical properties that cannot break down into smaller substances by ordinary chemical reactions. There...
103.4K
Solubility of Ionic Compounds
68.1K
Solubility is the measure of the maximum amount of solute that can be dissolved in a given quantity of solvent at a given temperature and pressure. Solubility is usually measured in molarity (M) or moles per liter (mol/L). A compound is termed soluble if it dissolves in water.
68.1K
Classification of Elements and Compounds
72.9K
Pure substances consist of only one type of matter. A pure substance can be an element or a compound. An element consists of only one type of atom, while a compound consists of two or more types of atoms held together by a chemical bond. Elements are classified as atomic or molecular based on the nature of their basic units.
Compounds are pure substances composed of two or more elements in fixed, definite proportions. Compounds are classified as ionic or molecular (covalent) based on the bonds...
Compounds are pure substances composed of two or more elements in fixed, definite proportions. Compounds are classified as ionic or molecular (covalent) based on the bonds...
72.9K

