Found in 2 Collections and/or Records:
Different types of nystagmus are exhibited across five patients in this silent, black and white film. Intertitles describe each type of nystagmus, while the viewer is shown extreme close ups of involuntary eye movements.
From the Department of Otology, Northwestern University Medical School, Chicago Illinois.
A technique to test the vestibular apparatus of a man in his mid- to late 20s is demonstrated in this black and white, silent film. Cold water is injected into the man’s left ear canal with a syringe. Onset of nystagmus (rapid and involuntary eye movements) begins after about twenty seconds. Intertitles describe the procedure.
From the Department of Otolaryngology, Northwestern University Medical School.