 had been in a stable state of health until 12/31/92 when he became confused, and displayed left-sided weakness and difficulty speaking. The symptoms resolved within hours and recurred the following day. He was then evaluated locally and HCT revealed an old right parietal stroke. Carotid duplex scan revealed a "high grade stenosis" of the RICA. Cerebral Angiogram revealed 90%RICA and 50%LICA stenosis. He was then transferred to UIHC Vascular Surgery for carotid endarterectomy. His confusion persisted and he was evaluated by Neurology on 1/8/93 and transferred to Neurology on 1/11/93.