Summary
Highlights
Introduction and Cardiovascular Basics00:03:34
The speaker introduces cardiovascular nursing as a core subject in the Philippine Nurse Licensure Examination (PNLE), defining it as the study of the heart and blood vessels.
Anatomy of the Heart00:09:14
A detailed breakdown of the heart's muscle layers (epicardium, myocardium, endocardium) and the pericardium, along with the function of the four chambers and cardiac valves.
Circulation Physiology00:19:16
Explanation of pulmonary versus systemic circulation and the flow of blood through the heart, including the roles of the atria, ventricles, and heart valves.
Cardiac Cycle and Hemodynamics00:30:11
Discussion of the cardiac cycle (systole and diastole), heart rate control via the autonomic nervous system, and hemodynamic concepts like preload, afterload, and ejection fraction.
Cardiac Pharmacology00:40:31
Review of key antihypertensive drug classes including ACE inhibitors, ARBs, beta-blockers, calcium channel blockers, and vasodilators, with specific nursing considerations.
Cardiovascular Disorders00:57:36
Covers coronary artery disease (CAD), angina pectoris types, and myocardial infarction, emphasizing clinical manifestations, diagnostic markers like troponin, and essential nursing interventions.