T81.11

Clinical Causes: Complications during cardiac surgery or interventions such as coronary artery bypass grafting, angioplasty, or valve replacement. Acute myocardial infarction (heart attack) occurring during or after a procedure. Damage to the heart muscle from excessive surgical stress or ischemia. Severe side effects from anesthesia or other medications used during procedures. Pre-existing heart dysfunction that worsens post-procedure. Unrecognized bleeding or fluid accumulation causing increased strain on the heart. Infection leading to systemic response and increased cardiac workload.

Key Symptoms: Rapid or irregular heartbeat (arrhythmia). Low blood pressure (hypotension). Weakness or fatigue. Dizziness or fainting spells. Shortness of breath or difficulty breathing. Swelling in the legs or abdomen due to fluid buildup. Confusion or decreased alertness in severe cases. Chest discomfort or pain.

Diagnosis Path: Electrocardiogram (ECG) to assess heart rhythm and detect ischemic changes. Echocardiogram to evaluate the heart's pumping function and identify structural issues. Hemodynamic monitoring to measure blood pressure, cardiac output, and filling pressures. Blood tests to check for markers of heart injury, organ function, and systemic infection. Chest X-ray to identify fluid accumulation or signs of heart failure.

Treatment Protocols: Inotropic agents to strengthen cardiac contractions. Vasoactive medications to support blood pressure and improve blood flow. Mechanical support devices, such as intra-aortic balloon pumps or ventricular assist devices, in severe cases. Oxygen therapy or mechanical ventilation if breathing difficulties occur. Treating any underlying causes, such as correcting arrhythmias or addressing bleeding. Fluid management to optimize preload and afterload without overloading the heart. Close monitoring in an intensive care setting to guide ongoing treatment and prevent complications.