FDA Adverse Event Injury Summary report: N

ROTABLATOR ROTATIONAL ATHERECTOMY SYSTEM

MDR report key: 2111243 · Received June 2, 2011

Report

Report Number
2134265-2011-02330
Event Type
Injury
Date Received
June 2, 2011
Date of Event
May 4, 2011
Report Date
May 4, 2011
Manufacturer
BOSTON SCIENTIFIC - CORK
Product Code
MCX
PMA / PMN Number
P900056
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATED BY MANUFACTURER: IT IS INDICATED THAT THE DEVICE WILL NOT BE RETURNED FOR EVALUATION; THEREFORE A FAILURE ANALYSIS OF THE COMPLAINT DEVICE COULD NOT BE COMPLETED. A REVIEW OF THE BATCH HISTORY, HISTORICAL TRENDING, AND SIMILAR COMPLAINT TRENDING REVIEW FOR THE PRODUCT FAMILY WILL BE CONDUCTED. IF THERE IS ANY FURTHER RELEVANT INFORMATION FROM THAT REVIEW, A SUPPLEMENTAL MEDWATCH WILL BE FILED. (B)(4).

Description of Event or Problem · 1

SAME CASE AS 2134265-2011-02186, 2134265-2011-02331, 2134265-2011-02300, 2134265-2011-02124 & 2134265-2011-02063. IT WAS REPORTED THAT DURING A ROTATIONAL ATHERECTOMY TREATMENT PROCEDURE, A SPIRAL DISSECTION OCCURRED. THE MODERATELY TORTUOUS AND MODERATE TO SEVERELY CALCIFIED LESION WAS LOCATED IN THE MID TO PROXIMAL LEFT ANTERIOR DESCENDING (LAD). INITIALLY A ROTATIONAL ATHERECTOMY TREATMENT PROCEDURE WAS PERFORMED WITH A 1.5MM ROTALINK PLUS UNIT. ONE ABLATION PASS WAS COMPLETED WITH THIS DEVICE. A 1.75MM ROTABLATOR BURR CATHETER WAS THEN EXCHANGED WITH THE BURR FROM THE 1.5MM ROTALINK PLUS AND PLATFORM TESTING WAS COMPLETED AT 165,000 RPM'S. THE UNIT WAS THEN ADVANCED TO THE LESION AND APPROXIMATELY 2-3 ABLATION PASSES WERE MADE AND THEN IT WAS NOTED THAT THE SYSTEM SEEMED TO "SLIGHTLY JUMP FORWARD" AND THERE WAS NO CONTROL OF THE BURR WHEN MOVING THE ADVANCER KNOB BACK AND FORTH. THE SYSTEM WAS ABLE TO BE REMOVED BY PULLING IT ALL OUT OF THE BODY. THE ROTAWIRE WAS THEN REMOVED AND REPLACED WITH A 185CM KINETIX STRAIGHT GUIDE WIRE. A 3.0 X 12MM APEX BALLOON WAS USED TO PRE-DILATE THE LESION. AFTER INFLATING THE APEX BALLOON CATHETER, A SLIGHT SPIRAL DISSECTION WAS IDENTIFIED. IT WAS UNABLE TO BE DETERMINED THE CAUSE OF THE DISSECTION. THE APEX BALLOON WAS REMOVED AND A 2.75MM TAXUS LIBERTE STENT WAS USED TO COVER THE AREA DISTAL TO THE LESION. A SECOND 2.75 X 38MM TAXUS LIBERTE STENT WAS USED TO TREAT THE MID TO DISTAL AREA OF THE DISSECTION. THERE WAS A BIT OF A STRUGGLE TO GET THE STENT TO THE LESION. DURING INFLATION UP TO 14 ATMS, THE STENT SEEMED TO GET FULL EXPANSION. AFTER WAITING 8-9 SECONDS AFTER THE BALLOON WAS DEFLATED, THERE WAS BALLOON WITHDRAWAL RESISTANCE. THE BALLOON WAS REINFLATED FOR 3 SECONDS WHILE THE GUIDE CATHETER WAS DEEP SEATED INTO THE PROXIMAL LAD HOWEVER THERE WAS STILL WITHDRAWAL RESISTANCE AFTER THE BALLOON WAS DEFLATED. THE BALLOON WAS AGAIN INFLATED TO 3 ATMS AND DEFLATED AGAIN TO NEUTRAL FOR ABOUT 10 SECONDS. AFTER 3 ¿ 4 SECONDS, THE SYSTEM DID RELEASE WITH SLIGHT RESISTANCE AND SOME DEEP SEATING OF THE GUIDE CATHETER WAS ALSO EXPERIENCED. AFTER THIS, SOME "DISRUPTION" WAS NOTICED IN THE PROXIMAL AREA OF THE LAD. A 4.0 X 16MM TAXUS STENT DEPLOYED AT 12 ATMS WAS PLACED OVERLAPPING THE 2.75 X 38MM TAXUS LIBERTE WITH NO ISSUES. A SECOND 4.0 X 12MM TAXUS STENT WAS DEPLOYED AT 12 ATMS COVERING THE AREA OF "DISRUPTION" IN THE PROXIMAL LAD TO COMPLETE THE PROCEDURE. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS IS FINE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ROTABLATOR ROTATIONAL ATHERECTOMY SYSTEM CATHETER, CORONARY, ATHERECTOMY MCX BOSTON SCIENTIFIC - CORK H749236310030

Patients

Seq Age Sex Outcome Treatment
1 59 YR Required Intervention ROTAWIRE GUIDE WIRE| 3.0 X 12MM APEX MR BALLOON CATHETER| KINETIX GUIDE WIRE| 1.75MM ROTABLATOR BURR