“…However, this method was not considered because of the possible risk of vascular injury during the procedure. The final strategy involves the lateral grasp technique using a 7 Fr sheath [10] , in which the wire end is grasped outside the guiding sheath using a snare catheter. We considered that it is easier to grasp the end of the microguidewire using a microsnare catheter within the thin guiding catheter than in the thick pulmonary artery.…”