Discussion on the Application of Combined Transthoracic and Transesophageal Echocardiography in the 'Four-Step Repair Method' for Treating Rheumatic Heart Valve Disease and Its Short-Term Outcomes

Guo Fangqi, Lin Jing, Yang Qirui, Ji Qianwen, Zhao Jiaqi

Advanced Ultrasound in Diagnosis and Therapy . 2026, (3): 203 -215 . DOI: 10.26599/AUDT.2026.250085