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Intraoperative photographs in a patient with VBA-associated TN. (A) Intraoperative photograph of the anatomy relationship of a calcified BA (white arrow) and the trigeminal nerve (black arrow). (B) Teflon pads were inserted between the trigeminal nerve (black arrow) and BA (white arrow) which were fixed on the petrosal apex through a small piece of dry gelfoam with biomedical glue (black arrowhead) and transposed from the trigeminal nerve (black arrow).
