Lesson 1Clinical correlates: jugular venous distention, pulmonary crackles, orthopnea, peripheral edema — physiological explanationsLink classic heart failure signs to unda-lying physiology, helpin nurses interpret jugular venous distention, pulmonary crackles, orthopnea, an peripheral edema, an distinguish right-side from left-side involvement.
Jugular venous distention and right-sided loadPulmonary crackles and alveolar fluidOrthopnea and paroxysmal nocturnal dyspneaPeripheral edema and venous hydrostatic pressureRight versus left heart failure manifestationsLesson 2Laboratory and imaging markers: BNP/NT-proBNP, electrolytes, chest X-ray, echocardiography findings and interpretationDescribe key laboratory an imaging tests use in heart failure, includin natriuretic peptides, electrolytes, chest X-ray, an echocardiography. Emphasize interpretation, trends, an nursing implications fi care planning.
BNP and NT-proBNP: interpretation and limitsElectrolyte disturbances and diuretic therapyChest X-ray signs of pulmonary congestionEchocardiographic assessment of ejection fractionValvular and structural findings on echoLesson 3Nonpharmacologic and device interventions: oxygen therapy, fluid/salt restriction, CPAP/BiPAP, ultrafiltration, and implantable devices impact on physiologyReview nonpharmacologic an device-base therapies like oxygen, fluid an sodium restriction, CPAP/BiPAP, ultrafiltration, an implantable devices, focusin pon physiologic effects an nursing responsibilities.
Oxygen therapy goals and titrationFluid and sodium restriction strategiesCPAP and BiPAP in pulmonary congestionUltrafiltration for refractory volume overloadICDs and CRT devices in heart failure careLesson 4Acute decompensated heart failure mechanisms: systolic vs diastolic dysfunction, pulmonary congestion, and cardiogenic shock progressionExplore mechanisms a acute decompensated heart failure, contrastin systolic an diastolic dysfunction, pulmonary congestion, an progression to cardiogenic shock. Highlight early warning signs an urgent nursing actions.
Systolic dysfunction and reduced ejection fractionDiastolic dysfunction and impaired relaxationPathophysiology of acute pulmonary edemaCardiogenic shock: stages and hemodynamicsInitial stabilization and escalation criteriaLesson 5Hemodynamics and vital sign changes in heart failure: interpreting BP, HR, SpO2, and central venous pressureDetail how heart failure alter blood pressure, heart rate, oxygen saturation, an central venous pressure. Guide nurses in trend analysis, early recognition a decompensation, an correlatin vital sign changes wid clinical status.
Systolic, diastolic, and mean arterial pressureHeart rate patterns and compensatory tachycardiaSpO2 trends and implications for oxygen deliveryCentral venous pressure and volume statusIntegrating vital signs with clinical assessmentLesson 6Complications and acute triggers: ischemia, arrhythmia, infection, uncontrolled hypertension, medication nonadherence and their pathophysiologic impactIdentify common precipitants a decompensation, includin ischemia, arrhythmias, infection, uncontrolled hypertension, an medication nonadherence, an explain dem pathophysiologic impact an prevention strategies.
Myocardial ischemia and infarction effectsArrhythmias and loss of atrial kickInfection, sepsis, and fluid shiftsHypertensive crisis and afterload surgeMedication nonadherence and patient educationLesson 7Cardiac output determinants: preload, afterload, contractility, heart rate, and Frank-Starling mechanismReview determinants a cardiac output an how preload, afterload, contractility, an heart rate interact in heart failure. Explain di Frank-Starling mechanism an how nurses can optimize dese factors thru interventions.
Defining cardiac output and cardiac indexPreload: venous return and ventricular fillingAfterload: systemic vascular resistance effectsMyocardial contractility and inotropic stateFrank-Starling curve and clinical implicationsLesson 8Pharmacologic management rationale: loop diuretics, ACE inhibitors/ARBs, beta-blockers, vasodilators, inotropes — mechanisms and expected effectsExplore why specific drug classes use in heart failure, focusin pon mechanisms, hemodynamic effects, symptom relief, an survival benefits. Emphasize nursing monitoring, contraindications, an patient teaching fi safe use.
Loop diuretics: action, dosing, and monitoringACE inhibitors and ARBs: benefits and risksEvidence-based beta-blockers in heart failureVasodilators and afterload reduction strategiesInotropes: indications, titration, and safetyLesson 9Cardiac structure and conduction: chambers, valves, coronary circulation, and electrical conduction basicsCover cardiac chambers, valves, coronary circulation, an di conduction system, linkin structure to function. Highlight how anatomic or electrical abnormalities contribute to heart failure an guide nursing assessment.
Anatomy of atria and ventricles in circulationValve structure, function, and common lesionsCoronary artery supply and myocardial perfusionSA node, AV node, and His-Purkinje systemConduction abnormalities relevant to heart failureLesson 10Neurohormonal responses in heart failure: RAAS, sympathetic activation, natriuretic peptides, and cytokinesExplain neurohormonal activation in heart failure, includin RAAS, sympathetic nervous system, natriuretic peptides, an inflammatory cytokines. Connect dese pathways to fluid retention, remodeling, an drug targets.
RAAS activation and fluid retentionSympathetic overactivity and tachycardiaNatriuretic peptides and diagnostic valueCytokines, remodeling, and cachexiaNeurohormonal blockade as therapy goal
