Cardiovascular Essentials for Advanced Practice Providers-Cardiomyopathy

Video Transcription

Video Summary

The video is a presentation on cardiomyopathies, specifically focusing on dilated cardiomyopathy. The speaker explains the three categories of cardiomyopathy: dilated, hypertrophic, and restrictive. She goes on to discuss systolic versus diastolic function and the importance of understanding the difference between the two when it comes to heart failure. Systolic dysfunction refers to issues with contractility, while diastolic dysfunction refers to issues with relaxation. The speaker also explains the difference between left-sided and right-sided heart failure. She then delves into the pathophysiology of dilated cardiomyopathy, discussing cardiac remodeling, neurohormonal activation, and the role of sympathetic and renin-angiotensin-aldosterone systems. She explains how these mechanisms can lead to increased workload on the heart, worsening cardiac function, and fluid retention. The speaker emphasizes the importance of pharmacologic therapy, specifically beta blockers and ACE inhibitors, in treating dilated cardiomyopathy. She concludes by highlighting the improvement in treating dilated cardiomyopathy compared to previous years.

Keywords

dilated cardiomyopathy

systolic dysfunction

diastolic dysfunction

heart failure

pharmacologic therapy