Katz William, Suffoletto Matthew, Fowler Jeffrey, Jaramillo-Restrepo Valentina, Sanon Saurabh, Smith Conrad
Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
CASE (Phila). 2024 Nov 16;8(12):525-534. doi: 10.1016/j.case.2024.09.006. eCollection 2024 Dec.
• Redo surgery for severe MR after MA can be high risk. • m-TEER can be successful if patient is not a candidate for redo surgery or valve-in-ring. • Small mitral orifice area and postdevice mean gradient may limit m-TEER to 1 device. • We present 3 cases of m-TEER for severe MR after MA. • TEE guidance may optimize m-TEER success for severe MR after MA.
• 二尖瓣置换术后严重二尖瓣反流再次手术风险可能很高。
• 如果患者不适合再次手术或瓣膜环内植入瓣膜,经皮二尖瓣缘对缘修复术(m-TEER)可能会成功。
• 二尖瓣口面积小和装置植入后平均压差可能会将m-TEER限制为单次装置植入。
• 我们展示了3例二尖瓣置换术后严重二尖瓣反流行m-TEER的病例。
• 经食管超声心动图(TEE)引导可能会优化二尖瓣置换术后严重二尖瓣反流的m-TEER成功率。