Injection and scan: Mri's are very helpful. Other tests we use include injection of radioactive tracer in the spinal fluid and look for tracer being picked up in the sinuses. We can inject dye in the spinal fluid and then do fine cut images on ct scan looking for areas of leakage.
Answered 6/9/2013
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A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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