Fig. 5. Electro-oculographic recording of horizontal saccades with complete lateral rectus paralysis. Abduction saccades (R) are very slow, whereas adduction saccades (L) are rapid. (Metz HS, Scott AB, O'Meara D et al: Ocular saccades in lateral rectus palsy. Arch Ophthalmol 84:453, 1970. Copyright 1984, American Medical Association)