Degree of Sigmoid Sinus Compression and the Symptom Relief Using Magnetic Resonance Angiography in Venous Pulsating Tinnitus

Objectives To show that mechanical compression of sigmoid sinus is effective for treatment of pulsatile tinnitus caused by sigmoid sinus enlargement, and to evaluate the relationship between the compression degree of sigmoid sinus and the tinnitus symptom relief using magnetic resonance angiography.