• Sudden paralysis of upward gaze developed in a 47-year-old diabetic woman. Computerized tomographic scan and subsequent studies were consistent with a unilateral pretectal infarction. The mechanisms of upward gaze are discussed.
Smith MS, Laguna JF. Upward Gaze Paralysis Following Unilateral Pretectal InfarctionComputerized Tomography Correlation. Arch Neurol. 1981;38(2):127–129. doi:10.1001/archneur.1981.00510020085014