Endocarditis Infection involves pathological changes at the cellular and tissue level that produce characteristic clinical manifestations. The underlying pathophysiology includes disruption of normal physiological processes, leading to altered cellular function, inflammatory responses, and potential tissue damage. Understanding these mechanisms is essential for the RPN/LVN to recognize early signs of deterioration, implement timely nursing interventions, and communicate findings effectively to the healthcare team. The condition may progress through predictable stages, each with distinct clinical features that guide assessment priorities and nursing care planning. Cardiovascular complications can rapidly progress to hemodynamic instability and organ failure. The RPN/LVN must monitor vital signs frequently, recognize early signs of decompensation such as changes in heart rate, blood pressure, and peripheral perfusion, and escalate concerns promptly. Electrocardiographic changes may provide early warning of cardiac compromise before clinical symptoms become apparent. Within the RPN/LVN scope of practice, nursing care for endocarditis infection includes systematic assessment, implementation of established care protocols, accurate documentation, and timely communication with the interprofessional team. The practical nurse contributes to patient safety through ongoing monitoring, patient education reinforcement, and adherence to evidence-based practice...