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. 2006 May;27(5):1083–1089.

Fig 3.

Fig 3.

Type C, A 60-year-old woman with right acoustic neurinoma. The SMCV runs along the sphenoid ridge, turns downward, and connects with the pterygoid plexus via the foramen ovale (white arrow). Note the hypoplastic SPS connects with the cavernous sinus (black arrow). This pattern is categorized as type C.