Horner's Syndrome: Loss of sympathetic nervous system input to (in this case) right eye. Note that right pupil is smaller than right. Also that right eyelid covers a greater portion of eye than on left (known as ptosis). The etiology in this case was malignancy invading the sympathetic chain on the right. Charlie Goldberg, M.D. - UCSD Catalog of Clinical Images #Clinical #Ophthalmology #Photo #Horners #Syndrome #Ptosis #UCSDH
Clinical Professor, University of California San Diego - Division of Hospital Medicine, - Images shared with permission from the UCSD Catalog of Clinical Images - https://meded.ucsd.edu/clinicalimg/browse.htm