Meningioma: Difference between revisions
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* [[cavernous sinus meningioma|Cavernous sinus Meningiomas]] | * [[cavernous sinus meningioma|Cavernous sinus Meningiomas]] | ||
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= Anterior skull base | = Anterior skull base Meningiomas = | ||
* Olfactory Groove Meningiomas (OGM) [[File:Nomenclature of anterior skull base meningiomas.jpg|thumb|400x400px|Nomenclature of anterior skull base meningiomas]] | * Olfactory Groove Meningiomas (OGM) [[File:Nomenclature of anterior skull base meningiomas.jpg|thumb|400x400px|Nomenclature of anterior skull base meningiomas]] | ||
* Planum Sphenoidale Meningiomas | * Planum Sphenoidale Meningiomas | ||
Revision as of 19:02, 3 March 2024
Anterior skull base Meningiomas
- Olfactory Groove Meningiomas (OGM)
Nomenclature of anterior skull base meningiomas - Planum Sphenoidale Meningiomas
- Tuberculum Sellae Meningioma (TSM)
Comparison of OGM and TSM
| Factor | OGM | TSM |
|---|---|---|
| Location | Cribriform, frontosphenoid suture | Planum sphenoidale, tuberculum sellae |
| Blood supply | Ant & pos ethmoidals, middle meningeal, ophthalmic (meningeal branch, ACA & ACoA) | Pos ethmoidal (ACA & ACoA) |
| Olfactory nerves | Superolat | Inferolat |
| Optic nerve/chiasm | Inferolat | Superolat |
| ACA | Pos. to posterosuperior | Posterosuperior |