Boston scientific received information that during the implant of this cardiac resynchronization therapy defibrillator (crt-d) the patient's blood pressure and oxygen saturation dropped while the leads were being sutured.The patient was intubated and conscious sedation was reversed.An echocardiogram was performed and no evidence of fluid was found.The patient's heart rate was noted to be 115 to 120 beats per minute (bpm) and their blood pressure increased.The implant was completed with three zones programmed and no defibrillation threshold (dft) testing.Good sensing, threshold, and impedance measurements were obtained.The patient was extubated and moved to recovery.It was noted the patient's blood pressure remained high.The patient again required intubation.Shortly after the local representative was paged to programmed the device off and the patient expired.The cause of death was determined to be hypertensive crisis, acute pulmonary edema, and respiratory failure hypercapnic.
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