FDA Adverse Event Malfunction Summary report: N

MICRA

MDR report key: 10487977 · Received September 3, 2020

Report

Report Number
9612164-2020-03323
Event Type
Malfunction
Date Received
September 3, 2020
Date of Event
August 27, 2020
Report Date
October 27, 2020
Manufacturer
MEDTRONIC IRELAND
Product Code
PNJ
PMA / PMN Number
P150033
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 0

MC1VR01-DELSYS. CONCOMITANT MEDICAL PRODUCTS: YES, RETURN DATE: (B)(6) 2020, DEV RTN TO MFR? YES H6: FDA METHOD CODE(S): 10 H6: FDA RESULTS CODE(S): 114, 3243, 180 H6: FDA CONCLUSION CODE(S): 19 PRODUCT EVENT SUMMARY: THE FULL DELIVERY SYSTEM WAS RETURNED AND ANALYZED. THE ANALYSIS INDICATED THAT THE LUMEN OF THE DELIVERY SYSTEM WAS DAMAGED. THE ARTICULATION OF THE DELIVERY SYSTEM WAS OUT OF PLANE. THE ARTICULATION CURVE OF THE DELIVERY SYSTEM DID NOT MEET SPECIFICATION. THERE WAS A DEPLOYMENT ISSUE WITH THE DELIVERY SYSTEM. THE DELIVERY SYSTEM OUTER SHAFT WAS KINKED/BUCKLED. THE DELIVERY SYSTEM INNER SHAFT WAS MECHANICALLY KINKED/BENT. BLOOD WAS OBSERVED ON THE OUTER SHAFT OF THE DELIVERY SYSTEM. BLOOD WAS OBSERVED ON THE DEVICE CUP OF THE DELIVERY SYSTEM. BLOOD WAS OBSERVED ON THE RECAPTURE CONE OF THE DELIVERY SYSTEM. VISUAL ANALYSIS OF THE LEAD INDICATED DAMAGE DURING USE. THE ANALYST NOTED THE FULL DELIVERY SYSTEM WAS RETURNED WITH THE DEVICE INTACT IN THE DEVICE CUP. THE OUTER SHAFT IS KINK/BUCKLED AT 5.5 CM AND 6.5 CM FROM THE DISTAL END OF THE DELIVERY SYSTEM. THE INNER SHAFT IS KINKED AT 2 CM AND 3 CM FROM THE DISTAL END OF THE RECAPTURE CONE. THERE IS BLOOD ON THE OUTER SHAFT LOCATED AT THE DISTAL END OF THE STABILITY MEMBER. THE DEVICE WAS ABLE TO BE DEPLOYED, THE DEVICE WAS ABLE TO BE PULLED TO THE RECAPTURE CONE WITH THE TETHER WITH RESISTANCE DUE TO THE DAMAGED LUMEN AND THE KINKED INNER SHAFT, THE DEVICE WAS ABLE TO BE FULLY RECAPTURED IN THE DEVICE CUP. MEDTRONIC IS SUBMITTING THIS REPORT TO COMPLY WITH FDA REPORTING REGULATIONS UNDER 21 CFR PARTS 4 AND 803. THIS REPORT IS BASED UPON INFORMATION OBTAINED BY MEDTRONIC, WHICH THE COMPANY MAY NOT HAVE BEEN ABLE TO FULLY INVESTIGATE OR VERIFY PRIOR TO THE DATE THE REPORT WAS REQUIRED BY THE FDA. MEDTRONIC HAS MADE REASONABLE EFFORTS TO OBTAIN MORE COMPLETE INFORMATION AND HAS PROVIDED AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEE CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. IN PARTICULAR, THIS REPORT DOES NOT CONSTITUTE AN ADMISSION BY ANYONE THAT THE PRODUCT DESCRIBED IN THIS REPORT HAS ANY ¿DEFECTS¿ OR HAS ¿MALFUNCTIONED¿. THESE WORDS ARE INCLUDED IN THE FDA 3500A FORM AND ARE FIXED ITEMS FOR SELECTION CREATED BY THE FDA TO CATEGORIZE THE TYPE OF EVENT SOLELY FOR THE PURPOSE OF REGULATORY REPORTING. MEDTRONIC OBJECTS TO THE USE OF THESE WORDS AND OTHERS LIKE THEM BECAUSE OF THE LACK OF DEFINITION AND THE CONNOTATIONS IMPLIED BY THESE TERMS. THIS STATEMENT SHOULD BE INCLUDED WITH ANY INFORMATION OR REPORT DISCLOSED TO THE PUBLIC UNDER THE FREEDOM OF INFORMATION ACT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. A GOOD FAITH EFFORT WILL BE MADE TO OBTAIN THE APPLICABLE INFORMATION RELEVANT TO THE REPORT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 0

MEDTRONIC IS SUBMITTING THIS REPORT TO COMPLY WITH FDA REPORTING REGULATIONS UNDER 21 CFR PARTS 4 AND 803. THIS REPORT IS BASED UPON INFORMATION OBTAINED BY MEDTRONIC, WHICH THE COMPANY MAY NOT HAVE BEEN ABLE TO FULLY INVESTIGATE OR VERIFY PRIOR TO THE DATE THE REPORT WAS REQUIRED BY THE FDA. MEDTRONIC HAS MADE REASONABLE EFFORTS TO OBTAIN MORE COMPLETE INFORMATION AND HAS PROVIDED AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEE CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. IN PARTICULAR, THIS REPORT DOES NOT CONSTITUTE AN ADMISSION BY ANYONE THAT THE PRODUCT DESCRIBED IN THIS REPORT HAS ANY ¿DEFECTS¿ OR HAS ¿MALFUNCTIONED¿. THESE WORDS ARE INCLUDED IN THE FDA 3500A FORM AND ARE FIXED ITEMS FOR SELECTION CREATED BY THE FDA TO CATEGORIZE THE TYPE OF EVENT SOLELY FOR THE PURPOSE OF REGULATORY REPORTING. MEDTRONIC OBJECTS TO THE USE OF THESE WORDS AND OTHERS LIKE THEM BECAUSE OF THE LACK OF DEFINITION AND THE CONNOTATIONS IMPLIED BY THESE TERMS. THIS STATEMENT SHOULD BE INCLUDED WITH ANY INFORMATION OR REPORT DISCLOSED TO THE PUBLIC UNDER THE FREEDOM OF INFORMATION ACT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. A GOOD FAITH EFFORT WILL BE MADE TO OBTAIN THE APPLICABLE INFORMATION RELEVANT TO THE REPORT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 0

PRODUCT EVENT SUMMARY: THE DEVICE WAS RETURNED AND ANALYZED. RETURNED PRODUCT ANALYSIS WAS PERFORMED AND NO ANOMALIES WERE FOUND. MEDTRONIC IS SUBMITTING THIS REPORT TO COMPLY WITH FDA REPORTING REGULATIONS UNDER 21 CFR PARTS 4 AND 803. THIS REPORT IS BASED UPON INFORMATION OBTAINED BY MEDTRONIC, WHICH THE COMPANY MAY NOT HAVE BEEN ABLE TO FULLY INVESTIGATE OR VERIFY PRIOR TO THE DATE THE REPORT WAS REQUIRED BY THE FDA. MEDTRONIC HAS MADE REASONABLE EFFORTS TO OBTAIN MORE COMPLETE INFORMATION AND HAS PROVIDED AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEE CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. IN PARTICULAR, THIS REPORT DOES NOT CONSTITUTE AN ADMISSION BY ANYONE THAT THE PRODUCT DESCRIBED IN THIS REPORT HAS ANY ¿DEFECTS¿ OR HAS ¿MALFUNCTIONED¿. THESE WORDS ARE INCLUDED IN THE FDA 3500A FORM AND ARE FIXED ITEMS FOR SELECTION CREATED BY THE FDA TO CATEGORIZE THE TYPE OF EVENT SOLELY FOR THE PURPOSE OF REGULATORY REPORTING. MEDTRONIC OBJECTS TO THE USE OF THESE WORDS AND OTHERS LIKE THEM BECAUSE OF THE LACK OF DEFINITION AND THE CONNOTATIONS IMPLIED BY THESE TERMS. THIS STATEMENT SHOULD BE INCLUDED WITH ANY INFORMATION OR REPORT DISCLOSED TO THE PUBLIC UNDER THE FREEDOM OF INFORMATION ACT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. A GOOD FAITH EFFORT WILL BE MADE TO OBTAIN THE APPLICABLE INFORMATION RELEVANT TO THE REPORT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 1

INFORMATION REFERENCES THE MAIN COMPONENT OF THE SYSTEM. OTHER RELEVANT DEVICE(S) ARE: BRAND NAME: MICRA <MODEL #: MC1VR01-DELSYS / EXPIRATION DATE: 14 FEB 2021/ SERIAL#: (B)(4), UDI #: (B)(4), DEVICE AVAILABLE FOR EVALUATION: NO, DEVICE MFG DATE: 20 AUG 2019, LABELED FOR SINGLE USE: YES, (B)(4). IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING THE DEPLOYMENT OF A LEADLESS IMPLANTABLE PULSE GENERATOR (IPG) THERE WAS ADHESION BETWEEN THE BACK SIDE OF THE DEVICE AND THE RECAPTURE CONE. IT WAS NOTED UPON DEPLOYMENT THE DEVICE WAS EJECTED FROM THE DELIVERY SYSTEM AND DESPITE HAVING THE TETHER UNLOCKED, THE DEVICE DID NOT SEPARATE. THE RETRACTION OF THE CATHETER CONSISTENTLY APPLIED TENSION TO THE DEVICE AND CAUSED MICRO DISLODGEMENT. THE DELIVERY SYSTEM WAS REMOVED AND THE SYSTEM WAS INSPECTED, CLEANED AND FLUSHED. THERE WAS AN AMOUNT OF FRICTION NOTED IN THE TETHER SYSTEM. UPON REINTRODUCTION THE DELIVERY SYSTEM CONTINUED TO DEMONSTRATE ADHESION OF THE DEVICE TO THE RECAPTURE CONE POTENTIALLY ATTRIBUTABLE TO THE RESISTANCE IN THE SYSTEM. THE IPG WAS REMOVED AND REPLACED. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
955612 MICRA LEADLESS PACEMAKER PNJ MEDTRONIC IRELAND MC1VR01

Patients

Seq Age Sex Outcome Treatment
1 78 YR