The torflex transseptal guiding sheath was used in a procedure.A patent foramen ovale (pfo) was observed during transesophageal echocardiography (tee) prior to the procedure.The physician wanted to cross the septum through the pfo.The physician used the torflex sheath with a st.Jude grid to cross the pfo but soon after mapping started, lost axis.The physician rewired into the superior vena cava (svc) and put in the dilator.Once dropping onto the septum, the torflex sheath and dilator crossed into the septum.About two minutes later, the patient's blood pressure dropped.Tee was performed and tamponade was observed.Heparin was reversed and pericardiocentesis was performed.
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