FLEXABILITY¿ ABLATION CATHETER, SENSOR ENABLED¿ CATHETER
Report
- Report Number
- 3008452825-2024-00069
- Event Type
- Death
- Date Received
- February 1, 2024
- Report Date
- March 6, 2024
- Manufacturer
- ST. JUDE MEDICAL
- Product Code
- OAD
- PMA / PMN Number
- P110016
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CA, US
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
CONCOMITANT DEVICE: FLEXABILITY¿ ABLATION CATHETER, SENSOR ENABLED¿ CATHETER.
THE RESULTS OF THE INVESTIGATION ARE INCONCLUSIVE SINCE THE DEVICE WAS NOT RETURNED FOR ANALYSIS. REVIEW OF THE DEVICE HISTORY RECORD WAS NOT POSSIBLE AS THE LOT NUMBER IS UNKNOWN. BASED ON THE INFORMATION RECEIVED, THE CAUSE OF THE REPORTED CARDIAC PERFORATION AND BLEEDING REMAINS UNKNOWN. PER THE IFU, VASCULAR PERFORATION IS AN INHERENT RISK OF ANY ELECTRODE PLACEMENT.
RELATED MANUFACTURE REF: 3008452825-2024-00068. THE FOLLOWING WAS PUBLISHED IN THE HEART RHYTHM 20.12: 1708-1717. ELSEVIER B.V. (DEC 2023) IN AN ARTICLE TITLED "CRYOTHERMAL ENERGY DEMONSTRATES SHORTER ABLATION TIME AND LOWER COMPLICATION RATES COMPARED WITH RADIOFREQUENCY IN SURGICAL HYBRID ABLATION FOR RECURRENT VENTRICULAR TACHYCARDIA"; BRADFIELD, JASON S; HTTP://DX.DOI.ORG/10.1016/J.HRTHM.2023.08.036. BETWEEN 2009 AND 2022, 43 PATIENTS UNDERWENT EITHER A CRYOTHERMAL (N 5 17) OR A RADIOFREQUENCY (N 5 26) HYBRID EPICARDIAL ABLATION PROCEDURE WITH DIRECT SURGICAL ACCESS. BOTH GROUPS WERE SIMILARLY MATCHED FOR AGE, SEX, ETIOLOGY OF VT, AND COMORBIDITIES WITH A HIGH BURDEN OF REFRACTORY VT DESPITE PREVIOUS ENDOCARDIAL AND/OR PERCUTANEOUS EPICARDIAL ABLATION PROCEDURES. THE SURGICAL ACCESS SITE WAS LATERAL THORACOTOMY (76.5%) IN THE CRYOTHERMAL ABLATION GROUP COMPARED WITH LATERAL THORACOTOMY (42.3%) AND SUBXIPHOID APPROACH (38.5%) IN THE RADIOFREQUENCY GROUP, WITH THE REMAINDER IN BOTH GROUPS PERFORMED VIA MEDIAN STERNOTOMY. THE ABLATION TIME WAS SIGNIFICANTLY SHORTER IN THOSE UNDERGOING CRYOTHERMAL ABLATION VS RADIOFREQUENCY ABLATION (11.54 6 15.5 MINUTES VS 48.48 6 23.6 MINUTES; P,.001). THERE WERE NO COMPLICATIONS IN THE CRYOTHERMAL ABLATION GROUP COMPARED WITH 6 PATIENTS WITH COMPLICATIONS IN THE RADIOFREQUENCY GROUP. RECURRENT VT EPISODES AND ALL-CAUSE MORTALITY WERE SIMILAR IN BOTH GROUPS. COMPLICATIONS PRIMARILY COMPRISED BLEEDING AND ALL OCCURRED IN LATERAL THORACOTOMY ACCESS. ONE PATIENT HAD A PERICARDIAL HEMORRHAGE RESULTING IN DEATH THE FOLLOWING DAY. TWO PATIENTS WITH PERICARDIAL HEMORRHAGE REQUIRING BLOOD TRANSFUSION, ONE PATIENT WITH A STERNAL INCISIONAL HEMATOMA REQUIRING EVACUATION AND ONE PATIENT EXPERIENCED A PERICARDIAL EFFUSION WHICH REQUIRED SURGICAL REOPENING.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1073131 | FLEXABILITY¿ ABLATION CATHETER, SENSOR ENABLED¿ CATHETER | CATHETER, PERCUTANEOUS, CARDIAC ABLATION, FOR TREATMENT OF ATRIAL FLUTTER | OAD | ST. JUDE MEDICAL |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown | Death |