Skull Base Neurointerventional Techniques

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Key points

  • Noninvasive cross-sectional imaging (computed tomography [CT], magnetic resonance [MR] imaging, and MR/CT angiography) plays a pivotal role in the diagnosis of patients with disorders of the deep face and skull lesions.

  • The endovascular or percutaneous treatment of skull base tumors requires a thorough understanding of vascular anastomoses and anatomic variants.

  • Dural arteriovenous fistulae increase the risk of venous hypertension and intraparenchymal hemorrhage. The preferred treatment method is

Imaging Findings/Pathology

Initial noninvasive imaging of the dural venous sinuses can include CT venography (CTV) or MR venography (MRV). Venous sinus stenosis most commonly occurs at the junction of the transverse and sigmoid sinuses (Fig. 8).

IIH, also known

Summary

Image-guided biopsy can allow safe, efficient, and accurate tissue sampling. NIR plays an important role in the treatment of many skull base disorders given the anatomic complexities and limited surgical windows. NIR plays an important role in the treatment of vascular tumors, arteriovenous fistulae/malformations, dural sinus stenosis, and epistaxis.

Disclosure

The authors have nothing to disclose.

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