Fatal coronary artery spasm triggered before transseptal puncture for mitral transcatheter edge-to-edge-repair: a case report.
Yujing MoJie LiJianfang LuoHaojian DongPublished in: European heart journal. Case reports (2022)
The mechanical effects of forward tension from transseptal puncture on the interatrial vagal network could be the most possible explanation for the occurrence of this phenomenon.