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Fig. 8 | Chinese Neurosurgical Journal

Fig. 8

From: Classification and microsurgical treatment of foramen magnum meningioma

Fig. 8

Comparison of preoperative and postoperative images of the foramen magnum meningioma, which is located in the back of the brainstem and superior to the vertebral artery. ac Orthotopic, oblique, and lateral DSA of the left vertebral artery. de Orthotopic and lateral DSA of the right vertebral artery. f Orthotopic DSA of the right cephalic artery. gh Preoperative sagittal T1-weighted MRI and contrast-enhanced MRI. ij Preoperative axial and coronal T1-weighted contrast-enhanced MRI. kl Preoperative left vertebral artery 3DCTA image and bilateral vertebral artery image reconstruction. mn Postoperative sagittal T1-weighted and contrast-enhanced MRI. op Postoperative axial and coronal T1-weighted contrast-enhanced MRI. qr Postoperative axial flair and T2-weighted MRI

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