During the neurological exam, the patient reported Lhermitte's sign when she flexed her neck, describing an electric shock running down her spine into her arms.

During the neurological exam, the clinician observed a Lhermitte sign when the patient flexed his neck, describing electric shock-like sensations down the spine and into the limbs.

At the neurology conference, the attending physician presented a patient with Lhermitte-Duclos disease whose progressive ataxia and headaches had confounded earlier clinicians.