Neurology Minute

In part two of this four-part series, Casey Kozak discusses Hover's sign, the most well-known test for FND.  Show transcript:  Casey Kozak:  Welcome back to Neurology Minute. My name is Casey Kozak with Rutgers, and today we're continuing our examination of functional neurological disorder. That is physical examination. This episode is dedicated to Hoover's sign, probably the most well-known test for FND, and in my humble opinion, one of the most confusing maneuvers to learn. So today, we're going back to the origin using Dr. Charles Franklin Hoover's original description. Maybe you've heard of Hoover's Sign, but when do we use it? Hoover's sign is useful when a patient presents with one-sided lower extremity weakness, and FND is on the differential. Because the test relies on one healthy leg, you can't perform Hoover's test on a patient with total lower-body paralysis. Now, how to perform Hoover's test. First, have the patient lie on their back and place their hand under the heel of the patient's weak leg. T