FDA Adverse Event Malfunction Summary report: N

TORONTO (RETIRED)

MDR report key: 23206307 · Received October 2, 2025

Report

Report Number
2135147-2025-05613
Event Type
Malfunction
Date Received
October 2, 2025
Date of Event
January 1, 2018
Report Date
October 2, 2025
Manufacturer
ABBOTT MEDICAL
Product Code
LWR
PMA / PMN Number
P970030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

SUMMARIZED PATIENT OUTCOMES/COMPLICATIONS OF TORONTO VALVE WERE REPORTED IN A RESEARCH ARTICLE IN A SUBJECT POPULATION WITH MULTIPLE CO-MORBIDITIES INCLUDING HYPERTENSION, DYSLIPIDEMIA, DIABETES MELLITUS, PRIOR ENDOCARDITIS, SMOKING, CHRONIC LUNG DISEASE, DIALYSIS, PRIOR TRANSIENT ISCHEMIC ATTACK, STROKE, PERIPHERAL ARTERY DISEASE, CORONARY ARTERY BYPASS GRAFT, PRIOR MITRAL/TRICUSPID SURGERY, ATRIAL FIBRILLATION (PAROXYSMAL, PERSISTENT, PERMANENT), ATRIAL FLUTTER, PREOPERATIVE RBBB/LBBB, AND PRIOR PACEMAKER/IMPLANTABLE CARDIOVERTER DEFIBRILLATOR. COMPLICATIONS REPORTED INCLUDED SURGICAL INTERVENTION (VALVE-IN-VALVE), UNEXPECTED MEDICAL INTERVENTION (POST-DILATATION, BLOOD TRANSFUSION), HOSPITALIZATION, STROKE, HEART BLOCK, AORTIC REGURGITATION; THESE COMPLICATIONS ARE ANTICIPATED FOR THE PROCEDURE AND SUBJECT POPULATION. A MORE COMPREHENSIVE ASSESSMENT COULD NOT BE PERFORMED AS THE EVENT WAS NON-CONTEMPORANEOUSLY REPORTED THROUGH A LITERATURE REVIEW AND NO DEVICE OR INDIVIDUAL PATIENT INFORMATION WAS RECEIVED FOR ANALYSIS. BASED ON THE INFORMATION RECEIVED, THE CAUSE OF THE REPORTED INCIDENT COULD NOT BE CONCLUSIVELY DETERMINED. THERE IS NO INDICATION OF A PRODUCT ISSUE WITH RESPECT TO MANUFACTURING, DESIGN, OR LABELING. B3: DATE OF EVENT IS ESTIMATED. D4: THE UDI NUMBER IS NOT KNOWN AS THE PART AND LOT NUMBER WERE NOT PROVIDED. LITERATURE REVIEW: SNORKEL STENTING DURING TRANSCATHETER AORTIC VALVE IMPLANTATION: A SINGLE-CENTER STUDY.

Description of Event or Problem · 0

THE ARTICLE, "SNORKEL STENTING DURING TRANSCATHETER AORTIC VALVE IMPLANTATION: A SINGLE-CENTER STUDY", WAS REVIEWED. THE ARTICLE PRESENTED A RETROSPECTIVE, SINGLE CENTER STUDY TO EVALUATE THE SAFETY AND CLINICAL OUTCOMES OF SNORKEL STENTING IN PATIENTS AT HIGH RISK OF DEVELOPING CORONARY OBSTRUCTION (CO). DEVICES INCLUDED IN THE STUDY WERE TRIFECTA, MITROFLOW, FREESTYLE, COREVALVE, EVOLUT R, EVOLUT PRO, PERCEVAL, TORONTO, EVOLUT PRO+, EVOLUT FX, SAPIEN 3, AND SAPIEN ULTRA. THE ARTICLE CONCLUDED THAT SNORKEL STENTING SHOULD BE CONSIDERED FOR SELECTED HIGH- OR PROHIBITIVE-SURGICAL-RISK PATIENTS UNDERGOING TRANSCATHETER AORTIC VALVE IMPLANTATION (TAVI) WHO ARE AT INCREASED RISK OF DEVELOPING CO. THIS TECHNIQUE SHOWED FAVORABLE PROCEDURAL OUTCOMES FOR PREVENTING CO OCCURRING DURING OR IN THE PERIOPERATIVE PERIOD OF TAVI PROCEDURES. [THE PRIMARY AND CORRESPONDING AUTHOR WAS MASSIMO BAUDO, DEPARTMENT OF CARDIAC SURGERY RESEARCH, LANKENAU INSTITUTE FOR MEDICAL RESEARCH, MAIN LINE HEALTH, WYNNEWOOD, PA 19096, USA, WITH CORRESPONDING EMAIL: [email protected]]. THE TIME FRAME OF THE STUDY WAS FROM JANUARY 2018 TO DECEMBER 2023. A TOTAL OF 21 PATIENTS WERE INCLUDED IN THE STUDY, OF WHICH 8 (38.1%) RECEIVED AN ABBOTT DEVICE. THE AVERAGE AGE WAS 81.3 YEARS AND THE MAJORITY GENDER WAS FEMALE. COMORBIDITIES INCLUDED HYPERTENSION, DYSLIPIDEMIA, DIABETES MELLITUS, PRIOR ENDOCARDITIS, SMOKING, CHRONIC LUNG DISEASE, DIALYSIS, PRIOR TRANSIENT ISCHEMIC ATTACK, STROKE, PERIPHERAL ARTERY DISEASE, CORONARY ARTERY BYPASS GRAFT, PRIOR MITRAL/TRICUSPID SURGERY, ATRIAL FIBRILLATION (PAROXYSMAL, PERSISTENT, PERMANENT), ATRIAL FLUTTER, PREOPERATIVE RBBB/LBBB, AND PRIOR PACEMAKER/IMPLANTABLE CARDIOVERTER DEFIBRILLATOR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
307243 TORONTO (RETIRED) HEART-VALVE, NON-ALLOGRAFT TISSUE LWR ABBOTT MEDICAL UNK TORONTO VALVE

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown