Yun fong | NCLEX備考日記🍁 on Instagram: "🎯 主題：Tetralogy of Fallot（法洛氏四重症） 🔍 A cyanotic congenital heart disease caused by four structural defects: ventricular septal defect (VSD), pulmonary stenosis, overriding aorta, and right ventricular hypertrophy, resulting in a right-to-left shunt and decreased pulmonary blood flow （一種發紺型先天性心臟病，由四個結構異常組成，造成右向左分流，肺血流量下降，導致全身缺氧） 🚨 臨床表現（Clinical manifestations） 💙 Cyanosis, worsens with crying, feeding, or exertion（發紺，哭鬧、進食或活動時加重） 😮‍💨 Dyspnea & tachypnea（呼吸