From the case: Pretzel (photo)

Modality: Photo

Used in the following article:

  • Pretzel sign (serpentine aneurysm) - “ The pretzel sign is seen on DSA and is indicative of a serpentine aneurysm 1. The sign refers to the sinusoid configuration of the intra-aneurysm...”

View full size version of Pretzel (photo)

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