Rotational vertebrobasilar insufficiency (RVBI) is a rare syndrome presenting with vertigo, dizziness or syncope when the patient rotates their head. A 65-year-old man presented to medicine with presyncope while he… Click to show full abstract
Rotational vertebrobasilar insufficiency (RVBI) is a rare syndrome presenting with vertigo, dizziness or syncope when the patient rotates their head. A 65-year-old man presented to medicine with presyncope while he was backing up his truck to put his boat in the water. This only occurred when he
               
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