Familial Chylomicronemia Syndrome: Clinical Characteristics and Long-Term Cardiovascular Outcomes

Familial chylomicronemia syndrome (FCS) is a rare, potentially life-threatening disorder characterized by extreme hypertriglyceridemia [(1)][1]. It affects ≤5,000 patients globally and can manifest with xanthoma eruptions, lipemia retinalis, and pancreatitis. The pathophysiology is genetic, with