Orbital dermoid (extraconal)

Case contributed by Wen Jak Ma

Diagnosis almost certain

Citation, DOI, disclosures and case data

Citation:

Ma W, Orbital dermoid (extraconal). Case study, Radiopaedia.org (Accessed on 05 Mar 2025) https://doi.org/10.53347/rID-17424

DOI:

https://doi.org/10.53347/rID-17424

Permalink:

https://radiopaedia.org/cases/17424

rID:

17424

Disclosures:

At the time the case was submitted for publication Wen Jak Ma had no recorded disclosures.

View Wen Jak Ma's current disclosures

Case published:

12 Apr 2012

Revisions:

1 time, by 1 contributor - see full revision history and disclosures

Systems:

Head & Neck

Quiz mode:

Included

From the case: Orbital dermoid (extraconal)

mri

Axial

Axial
T1 C+

Axial
T2

Axial
T1

Coronal T2
fat sat

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Info

Right posterosuperolateral mass. Bright T1 and T2 content suppressed on fat-suppression sequence, dark T1/T2 rim. Mild thinning of adjacent bone. Ring enhancement usually reflects local inflammatory response.

From the case: Orbital dermoid (extraconal)

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Thinning of adjacent bone.

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Orbital mass

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Orbital dermoid (extraconal)

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Orbital dermoid (extraconal)

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