Microscopic Fluorescence-guided Vestibular Schwannoma Resection Using Fluorescein Sodium and YELLOW 560

Microscopic Fluorescence-guided Vestibular Schwannoma, Meningioma, Head and Neck Paraganglioma, or Head and Neck Schwannoma Resection Using Fluorescein Sodium and YELLOW 560

The purpose of this study is to see if there is benefit to using an IV contrast called AK-Fluor® and a microscope filter called YELLOW560 when surgically removing a vestibular schwannoma, Meningioma, Head and Neck Paraganglioma, or Head and Neck Schwannoma.

Inclusion Criteria

• Patient with a suspected VS
• Recurrent VS with prior microsurgical resection or radiation therapy
• Clinical indication for microsurgical resection

Exclusion Criteria

• History of allergy to FS
• History of renal failure
• Pregnant women
• Those with inability to give informed consent
• Prisoners and inmates