Fig. 1From: Microvascular decompression for trigeminal neuralgia caused by persistent trigeminal artery associated with craniosynostosis: a case reportPTA originated from the junction of the C3 and C4 segments of the ICA and went up around the inner margin of Meckel’s cave, eventually terminating into the right SCA which anastomosed with the AICA. PTA Persistent trigeminal artery, ICA internal carotid artery, SCA superior cerebellar artery, AICA anterior inferior cerebellar arteryBack to article page