Explore valvular heart disease and mechanical heart valves in this comprehensive nursing lecture. Delve into the differences between stenosis and regurgitation, focusing on aortic and mitral valve diseases. Examine risk factors, recognize common symptoms, and learn essential nursing care and patient education strategies. Master the nursing assessment process for patients with valvular heart conditions. Enhance your understanding of this critical cardiovascular topic to better prepare for the NCLEX exam and improve patient care in clinical settings.