PRINCIPAL DIAGNOSIS : Wolfe-Parkinson White Syndrome . ASSOCIATED DIAGNOSIS : Atrial fibrillation , coronary artery disease , hypertension , dementia , and diabetes . HISTORY OF PRESENT ILLNESS : The patient is a 72 year old white male who was transferred from Cay Memorial Hospital Of for cardiac catheterization and Electrophysiology Studies . His cardiac risk factors include : hypercholesterolemia , hypertension and insulin dependent diabetes mellitus . He has a history of chest pain and in January 1993 underwent a cardiac catheterization at Ph University Of Medical Center which revealed an occluded right coronary artery and a 40-50% proximal stenosis . He subsequently had an echocardiogram in December 1994 which showed normal left ventricular size and systolic function .