FDA Adverse Event Injury Summary report: N

TREVO XP PROVUE RETRIEVER 3X20

MDR report key: 6768700 · Received August 4, 2017

Report

Report Number
0002954917-2017-00074
Event Type
Injury
Date Received
August 4, 2017
Date of Event
December 20, 2016
Report Date
October 25, 2017
Manufacturer
CONCENTRIC MEDICAL
Product Code
NRY
PMA / PMN Number
K133464
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE HISTORY RECORD REVIEW CONFIRMS THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY AND PERFORMANCE SPECIFICATIONS. THE SUBJECT DEVICE IS NOT AVAILABLE; THEREFORE, FUNCTIONAL TESTING AS WELL AS PHYSICAL ANALYSIS CANNOT BE PERFORMED. HOWEVER, ADVERSE EVENTS ASSOCIATED WITH THE USE OF RETRIEVERS OR WITH THE ENDOVASCULAR PROCEDURES INCLUDE, BUT ARE NOT LIMITED TO: HEMATOMA AND HEMORRHAGE AND NOTED AS SUCH IN THE DEVICE DIRECTIONS FOR USE (DFU). THEREFORE, AN ASSIGNABLE CAUSE OF ANTICIPATED PROCEDURAL COMPLICATIONS HAS BEEN ASSIGNED TO THE REPORTED EVENT.

Additional Manufacturer Narrative · 1

THE SUBJECT DEVICE IS NOT AVAIALBLE.

Description of Event or Problem · 1

THE PATIENT UNDERWENT MECHANICAL THROMBECTOMY PROCEDURE TO TREAT LEFT MIDDLE CEREBRAL ARTERY (MCA) M1 OCCLUSION USING THE SUBJECT RETRIEVER AND A NON-STRYKER RETRIEVER. PRE-PROCEDURE THE PATIENT WAS ASSESSED HAVING THROMBOLYSIS IN CEREBRAL INFARCTION (TICI) OF 0 AND POST PROCEDURE TICI OF 2B, CONFIRMING SUCCESSFUL RECANALIZATION OF VESSEL. HOWEVER, POST PROCEDURE THE PATIENT DEVELOPED THE SYMPTOMATIC CRANIAL HEMORRHAGE, (TYPE 2 PARENCHYMAL HEMATOMA (PH2) AND SUBARACHNOID HEMORRHAGE (SAH)) IN THE TREATMENT AREA. NO ADDITIONAL TREATMENT WAS PERFORMED FOR THE SYMPTOMATIC CRANIAL HEMORRHAGE AND THE OPERATION WAS FINISHED. THE PATIENT HAD IMPAIRED CONSCIOUSNESS CAUSED BY THE SYMPTOMATIC CRANIAL HEMORRHAGE. IN PHYSICIAN'S OPINION, THE CAUSE OF THE SYMPTOMATIC CRANIAL HEMORRHAGE PH2 AND SAH WAS NOT CLEAR. THE PHYSICIAN DID NOT ALLEGE ANY MALFUNCTION OF ANY DEVICE FOR THIS PROCEDURE.

Description of Event or Problem · 1

THE PATIENT UNDERWENT MECHANICAL THROMBECTOMY PROCEDURE TO TREAT LEFT MIDDLE CEREBRAL ARTERY (MCA) M1 OCCLUSION USING THE SUBJECT RETRIEVER AND A NON-STRYKER RETRIEVER. PRE-PROCEDURE THE PATIENT WAS ASSESSED HAVING THROMBOLYSIS IN CEREBRAL INFARCTION (TICI) OF 0 AND POST PROCEDURE TICI OF 2B, CONFIRMING SUCCESSFUL RECANALIZATION OF VESSEL. HOWEVER, POST PROCEDURE THE PATIENT DEVELOPED THE SYMPTOMATIC CRANIAL HEMORRHAGE, (TYPE 2 PARENCHYMAL HEMATOMA (PH2) AND SUBARACHNOID HEMORRHAGE (SAH)) IN THE TREATMENT AREA. NO ADDITIONAL TREATMENT WAS PERFORMED FOR THE SYMPTOMATIC CRANIAL HEMORRHAGE AND THE OPERATION WAS FINISHED. THE PATIENT HAD IMPAIRED CONSCIOUSNESS CAUSED BY THE SYMPTOMATIC CRANIAL HEMORRHAGE. IN PHYSICIAN'S OPINION, THE CAUSE OF THE SYMPTOMATIC CRANIAL HEMORRHAGE PH2 AND SAH WAS NOT CLEAR. THE PHYSICIAN DID NOT ALLEGE ANY MALFUNCTION OF ANY DEVICE FOR THIS PROCEDURE

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
547362 TREVO XP PROVUE RETRIEVER 3X20 CATHETER, THROMBUS RETRIEVER NRY CONCENTRIC MEDICAL 60405

Patients

Seq Age Sex Outcome Treatment
1 89 YR Other