The spine journal : official journal of the North American Spine Society
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Deliberate or traumatic dural fistulas are typically augmented by a "sealant" or "fibrin glue" to enhance the strength of dural closure. ⋯ Despite the lack of FDA approval, Tisseel (fibrin glue) has seen wide adoption in "off-label" use. DuraSeal, which is FDA approved, was associated with two instances of paralysis. Alternatively, BioGlue was described as neurotoxic even by the manufacturer.