Glowacki & Sommers, LLC has been teaching the RCIS Review Course for over 10 years. Those who have taken our course have a 95% pass rate on the RCIS exam. This course is not just questions and answers. In this course we teach the concepts and physiology you need to be successful on the RCIS exam. Our course will teach you how to calculate pressures and valve areas, how an ACE inhibitor works, how a Calcium Channel Blocker works, how to interpret and make a diagnosis from waveforms.