Objective:To evaluate the role of transesophageal echocardiography(TEE) combined with X-ray fluoroscopy in guiding percutaneous balloon mitral valvotomy(PBMV).

 
  • 目的:研究经食管超声(TEE)结合X线实时引导经皮二尖瓣球囊扩张术(PBMV)的价值。
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