FDA Adverse Event Malfunction Summary report: N

ENDEAVOR RESOLUTE RX

MDR report key: 3951769 · Received July 23, 2014

Report

Report Number
9612164-2014-00981
Event Type
Malfunction
Date Received
July 23, 2014
Date of Event
March 5, 2014
Report Date
June 24, 2014
Manufacturer
MEDTRONIC IRELAND
Product Code
NIQ
PMA / PMN Number
P110013
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TU
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

EVALUATION RESULTS: INHERENT RISK OF PROCEDURE (FAILURE TO DELIVER STENT AND STENT DEFORMATION). PATIENT CONDITION AFFECTED EFFECTIVENESS OF THE DEVICE (THE LESION HAD SEVERE TORTUOSITY, SEVERE CALCIFICATION AND 80% STENOSIS). DEFORMATION PROBLEM EVALUATION CONCLUSION: KNOWN INHERENT RISK OF PROCEDURE (FAILURE TO DELIVER STENT AND STENT DEFORMATION). DEVICE FAILURE/LACK OF EFFECTIVENESS RELATED TO PATIENT CONDITION DEVICE (THE LESION HAD SEVERE TORTUOSITY, SEVERE CALCIFICATION AND 80% STENOSIS). (B)(4).

Description of Event or Problem · 1

THE PHYSICIAN ATTEMPTED TO DEPLOY AN ENDEAVOR RESOLUTE DRUG ELUTING STENT. THE TARGET LESION WAS IN THE MID RCA. THE LESION HAD SEVERE TORTUOSITY, SEVERE CALCIFICATION AND 80% STENOSIS. THE LESION WAS PRE-DILATED TWICE WITH A 2.5X20MM AND 3.0X15MM BALLOON. THE STENT WAS UNABLE TO CROSS. IT WAS ALSO REPORTED THAT THE STENT WAS DAMAGED. THE PHYSICIAN BELIEVES THAT THE DIFFICULTY EXPERIENCED WAS DUE TO THE LESION MORPHOLOGY. THE PHYSICIAN STATED ¿THE ARTERY HAD A VERY TORTUOUS STRUCTURE SO THE STENT COULD NOT PASS THROUGH THE LESION.¿ NO INTERVENTIONS WERE REPORTED. NO PATIENT COMPLICATIONS WERE REPORTED. DEVICE EVALUATION: THE DISTAL TIP WAS FLARED AND SLIGHTLY FLATTENED. A NUMBER OF STRUTS ON THE 18TH AND 19TH PROXIMAL STENT SEGMENTS WERE RAISED AND DEFORMED. THE 23RD AND 24TH PROXIMAL SEGMENTS WERE DEFORMED. THE REMAINING SEGMENTS WERE INTACT. THERE WAS NO FURTHER DAMAGE EVIDENT TO THE DEVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
430591 ENDEAVOR RESOLUTE RX STENT, CORONARY, DRUG-ELUTING NIQ MEDTRONIC IRELAND 0006858278

Patients

Seq Age Sex Outcome Treatment
1 00078 YR