Walland M J, Stevens J D, Steele A D
Moorfields Eye Hospital, London, England.
Cornea. 1994 Sep;13(5):463-4. doi: 10.1097/00003226-199409000-00016.
Pterygium is known to cause corneal topographic changes that can result in decreased visual acuity. We present a case of recurrent pterygium causing blurred vision and diplopia, and document the corneal topographic changes, showing astigmatism of 15 diopters induced by lateral gaze, prior to surgical excision.