Wes Todd writes and publishes Cardiovascular Technology self study materials in books and on CD My materials help Cardiovascular students pass the Basic CV Science Exam Up-to-date help for cardiology staff wanting to pass the national cardiovascular technologist exams Resources for in-service educators In-service education and CEU credit for Cardiac Cath Lab professionals. A New CardioVascular Orientation Program is now available for in-house training and a new article about CV training is here.