Title | Creator | Description | Identifier | ||
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1 | Exercise Induced Tadpole Pupil (Postganglionic Segmental Iris Spasm) | Thomas J. Carlow, MD | A transverse clival fracture, through the carotid canal, resulted in denervation of approximately twenty percent of the right iris sphincter in a 21 year old man. Segmental spasm of the involved iris, after a two mile run, suggested sympathetic denervation hypersensitivity. | 19920225_nanos_posters_02 |