Boston scientific received information that this right ventricular (rv) lead dislodged while implanting the left ventricular lead.After repositioning the rv lead, loss of capture and diaphragm stimulation were noted.Immediately, the patient began not feeling well and had very low tension.A perforation resulting in pericardial effusion was suspected and confirmed through an ultrasound.A pericardial puncture was performed and the rv lead was successfully repositioned.No additional adverse patient effects were reported.
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