FDA Adverse Event Injury Summary report: N

EDWARDS SAPIEN TRANSCATHETER HEART VALVE

MDR report key: 3883446 · Received June 19, 2014

Report

Report Number
2015691-2014-01404
Event Type
Injury
Date Received
June 19, 2014
Date of Event
April 29, 2014
Report Date
April 29, 2014
Manufacturer
EDWARDS LIFESCIENCES
Product Code
NPT
PMA / PMN Number
P110021
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PER THE INSTRUCTIONS FOR USE, PERMANENT OR TRANSIENT NEUROLOGICAL EVENTS INCLUDING STROKE ARE POTENTIAL ADVERSE EVENTS ASSOCIATED WITH THE TAVR PROCEDURE AND THE USE OF THE EDWARDS THV DEVICES. ACCORDING TO LITERATURE REVIEW, AND AS DOCUMENTED IN A CLINICAL TECHNICAL SUMMARY WRITTEN BY EDWARDS LIFESCIENCES, STROKE IS RECOGNIZED IN THE LITERATURE AS A WELL-KNOWN COMPLICATION IN A SMALL NUMBER OF PATIENTS UNDERGOING TAVR. RISK FACTORS CORRELATING WITH A NUMBER OF PATIENT CO-MORBIDITIES HAVE BEEN IDENTIFIED. ALTHOUGH IN MANY CASES THE ROOT CAUSE OF THE EVENT IS UNABLE TO BE DETERMINED, STROKES DURING TAVR ARE UNDOUBTEDLY MULTIFACTORIAL, THE DOMINANT ETIOLOGY LIKELY BEING INTRA-PROCEDURE EMBOLIC EVENTS. A TRANSCRANIAL DOPPLER STUDY DURING TAVR DEMONSTRATED THAT THE MAJORITY OF PROCEDURAL EMBOLIC EVENTS OCCURRED DURING BALLOON VALVULOPLASTY, MANIPULATION OF CATHETERS ACROSS THE AORTIC VALVE, AND VALVE IMPLANTATION. AN ANALYSIS IN PATIENTS UNDERGOING VALVE SURGERY REVEALED FOUR BASELINE CHARACTERISTICS AND TWO PROCEDURAL EVENTS THAT WERE ASSOCIATED WITH EARLY POST-PROCEDURE STROKE: FEMALE SEX, EF < 30%, DIABETES, AGE OLDER THAN 70 YEARS, BYPASS PROCEDURE TIME> 120 MIN, AND CALCIFICATION OF THE ASCENDING AORTA. PREDICTORS OF LATE STROKE HAVE INCLUDED FEMALE SEX, AGE OLDER THAN 75 YEARS, ATRIAL FIBRILLATION, AND A HISTORY OF OR CURRENT SMOKING. THERE WERE NO IMPORTANT DIFFERENCES IN THE FREQUENCY OF LATE STROKES BETWEEN TAVR AND AVR PATIENTS. AFTER TAVR, THERE APPEARS TO BE A MORE SIGNIFICANT PROPORTION OF EARLY STROKES OCCURRING < 24 H POST-PROCEDURE, BUT TAVR PATIENTS WITH MULTIPLE CO MORBIDITIES ARE PROBABLY AT HIGHER RISK OF BOTH EARLY AND LATE STROKES. IN THIS CASE, THE PATIENT HAD A 100% OCCLUSION OF THE RIGHT INTERNAL CAROTID ARTERY. THIS, IN COMBINATION WITH OTHER PATIENT FACTORS (A FIB, CAD, FEMALE GENDER AND ADVANCED AGE) AND THE PROCEDURE ITSELF, LIKELY CONTRIBUTED TO THE EVENT. THE IFU AND TRAINING MANUALS HAVE BEEN REVIEWED AND NO INADEQUACIES HAVE BEEN IDENTIFIED WITH REGARDS TO WARNINGS, CONTRAINDICATIONS, AND THE DIRECTIONS/CONDITIONS FOR THE SUCCESSFUL USE OF THE DEVICE. COMPLAINT HISTORIES FOR ALL REPORTED EVENTS ARE REVIEWED AGAINST TRENDING CONTROL LIMITS ON A MONTHLY BASIS, AND ANY EXCURSIONS ABOVE THE CONTROL LIMITS ARE ASSESSED AND DOCUMENTED AS PART OF THIS MONTHLY REVIEW. NO CORRECTIVE OR PREVENTATIVE ACTIONS ARE REQUIRED.

Description of Event or Problem · 1

FOUR DAYS POST TAVR, THE PATIENT WAS DIAGNOSED WITH A STROKE BY CT. INITIALLY, THE PATIENT HAD LEFT SIDED WEAKNESS AND A CHANGE IN MENTAL STATUS SOON AFTER EXTUBATION. AN EMERGENCY CEREBRAL ANGIOGRAM WAS PERFORMED AND REVEALED THE RIGHT INTERNAL CAROTID ARTERY (RICA) WAS 100% BLOCKED. HOWEVER, THERE WAS EXTENSIVE COLLATERALIZATION TO THE RIGHT CEREBRAL ARTERIES. IT WAS ALSO REPORTED THAT 1 YEAR PRIOR, THE PATIENT HAD AN ULTRASOUND AND THERE WAS A 49% BLOCKAGE IN THE (RICA). THE PATIENT WAS TRANSFERRED TO A DIFFERENT HOSPITAL, AND FOUR DAYS POST PROCEDURE A STROKE WAS DIAGNOSED. THE CT REVEALED RIGHT POSTERIOR FRONTAL WHITE MATTER CONSISTENT WITH AN EVOLVING ACUTE INFARCT. NO ASSOCIATED HEMMORAGE OR MASS EFFECT IS SEEN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
361511 EDWARDS SAPIEN TRANSCATHETER HEART VALVE AORTIC VALVE, PROSTHESIS, PERCUTANEOUSLY DELIVERED NPT EDWARDS LIFESCIENCES 9000TFX23

Patients

Seq Age Sex Outcome Treatment
1 83 YR Other| R