S-ICD SYSTEM
Report
- Report Number
- 3009448963-2015-00638
- Event Type
- Malfunction
- Date Received
- November 22, 2015
- Date of Event
- November 9, 2015
- Report Date
- February 29, 2016
- Manufacturer
- CAMERON HEALTH
- Product Code
- LWS
- UDI-DI
- 00802526573705
- PMA / PMN Number
- P11042
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AS
- Reporter Occupation
- PHYSICIAN
Narratives
(B)(4). AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.
(B)(4); THE S-ICD SYSTEM REMAINS IMPLANTED AND IN SERVICE. AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.
(B)(4); AN INVESTIGATION INTO THIS ISSUE IS CURRENTLY ONGOING. ONCE ANY ADDITIONAL INFORMATION BECOMES AVAILABLE, THIS REPORT WILL BE UPDATED.
ADDITIONAL INFORMATION WAS OBTAINED FROM THE FIELD REPRESENTATIVE THAT NO FURTHER DEFIBRILLATION THRESHOLD (DFT) TESTING OR CHEST X-RAYS HAVE BEEN PERFORMED. OUR RECORDS INDICATE THAT THE SYSTEM REMAINS IMPLANTED AND IN SERVICE.
DATA WAS THEN SUBMITTED TO BOSTON SCIENTIFIC ENGINEERING FOR FURTHER REVIEW. THE DATA SHOWED THERE WERE THREE INDUCTION ATTEMPTS LASTING 2-4 SECONDS FOLLOWED BY A SESSION END. A NEW SESSION WAS THEN INITIATED LASTING 2-8 SECONDS. ALL INDUCTION ATTEMPTS SHOW SUCCESSFUL CHARGES TO THE TARGET VOLTAGE WHICH IS NORMAL PRODUCT FUNCTION. THERE WAS NO EVIDENCE OF A TELEMETRY ISSUE DURING THE PROCEDURE.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS SUBCUTANEOUS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (S-ICD) AND ELECTRODE, THE PATIENT WAS NOT ABLE TO BE INDUCED INTO A VENTRICULAR FIBRILLATION (VF) TO TEST THE SYSTEM. THE S-ICD DELIVERED THE BURSTS, BUT IT DID NOT CAUSE THE HEART TO GO INTO AN ARRHYTHMIA. DURING THE THIRD ATTEMPT TO INDUCE, THE S-ICD DID NOT DELIVER THE BURSTS AS THE PROGRAMMER FROZE. THE FIELD REPRESENTATIVE EXITED OUT OF THE SESSION AND RE-INTERROGATED THE S-ICD. SEVERAL ADDITIONAL ATTEMPTS TO INDUCE VF WERE PERFORMED BUT UNSUCCESSFUL. IN ORDER TO TEST THE SYSTEM, TWO 10 JOULE SYNCHRONIZED SHOCKS WERE DELIVERED. THE SHOCK IMPEDANCE FOR EACH DELIVERED SHOCK WAS 24 OHMS. NO ADVERSE PATIENT EFFECTS WERE REPORTED. FURTHER TESTING, INCLUDING CHEST X-RAYS, WILL BE PERFORMED TO ASSESS THE SYSTEM.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 772329 | S-ICD SYSTEM | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | CAMERON HEALTH | 1010 | 00802526573705 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |