FDA Adverse Event Death Summary report: N

MERCI RETRIEVER V 2.0 SOFT

MDR report key: 2621264 · Received June 11, 2012

Report

Report Number
2954917-2012-00046
Event Type
Death
Date Received
June 11, 2012
Date of Event
November 5, 2011
Report Date
June 11, 2012
Manufacturer
CONCENTRIC MEDICAL, INC.
Product Code
NRY
PMA / PMN Number
K082034
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THERE WAS NO EVIDENCE OF CONCENTRIC MEDICAL DEVICE MALFUNCTION AND THE DEVICE INSTRUCTIONS FOR USE LISTS RELATED POSSIBLE COMPLICATIONS. ALSO, WHILE THE CONCENTRIC MEDICAL DEVICE USE MAY HAVE CAUSED OR CONTRIBUTED TO THE PATIENT OUTCOME, THERE ARE OTHER FACTORS INDEPENDENT OF THE SUBJECT DEVICE (E.G., PATIENT FACTORS, DEVICE USE FACTORS, OTHER DEVICES EMPLOYED, DRUGS ADMINISTERED, ETC.) THAT ALSO MAY HAVE CAUSED OR CONTRIBUTED TO THE OUTCOME. BECAUSE THE DEVICE WAS NOT RETURNED TO CONCENTRIC MEDICAL, A COMPLETE INVESTIGATION COULD NOT BE PERFORMED. ALSO, BECAUSE THE LOT NUMBER FOR THE DEVICE WAS NOT REPORTED TO CONCENTRIC MEDICAL, THE MANUFACTURING RECORDS FOR THE MERCI RETRIEVER V 2.0 SOFT DEVICE COULD NOT BE REVIEWED.

Description of Event or Problem · 1

PATIENT WAS A (B)(6) FEMALE WITH A RIGHT INTERNAL CAROTID ARTERY (ICA) AND RIGHT MIDDLE CEREBRAL ARTERY (MCA) M1 OCCLUSION. PHYSICIAN MADE ONE PASS WITH A MERCI RETRIEVER V 2.0 SOFT, ONE PASS WITH A MERCI RETRIEVER V 2.5 FIRM AND ONE PASS WITH A V 3.0 FIRM. PATIENT HAD A THROMBOLYSIS IN CEREBRAL INFARCTION (TICI) SCORE OF 2B AFTER TREATMENT. ONE DAY POST PROCEDURE, COMPUTED TOMOGRAPHY SCAN REVEALED A SUBARACHNOID HEMORRHAGE (SAH) AT SYLVIAN FISSURE OF RIGHT HEMISPHERE. PATIENT DEVELOPED AN EXTENSIVE BRAIN EDEMA OF RIGHT HEMISPHERE AND EXPIRED ON (B)(6) 2011. TISSUE PLASMINOGEN ACTIVATOR WAS NOT ADMINISTERED. HEPARIN DOSAGE WAS REDUCED AS MEDICAL INTERVENTION. PHYSICIAN BELIEVES THAT THE SAH IS ATTRIBUTED TO THE HEMORRHAGIC INFARCTION. PHYSICIAN STATED THAT THE PATIENT'S OUTCOME IS DUE TO CEREBRAL EDEMA FROM INADEQUATE RECANALIZATION. PHYSICIAN ALSO BELIEVES THAT THE SAH ALSO CONTRIBUTED TO THE OUTCOME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MERCI RETRIEVER V 2.0 SOFT CATHETER, PERCUTANEOUS NRY CONCENTRIC MEDICAL, INC. 90109 UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 67 YR Death| O| R