TI - Spontaneous Echo Contrast or Thrombus? Intracardiac Echocardiography and Isoproterenol Infusion Provide the Answer AU - Sezer, C. AU - Çöteli, C. AU - Kılıç, G.S. AU - Canpolat, U. AU - Yorgun, H. AU - Aytemir, K. SO - The Anatolian Journal of Cardiology 2026;30:E-24-E-25. DO - 10.14744/AnatolJCardiol.2026.6791