FDA Adverse Event Injury Summary report: N

MITRACLIP G4 CLIP DELIVERY SYSTEM

MDR report key: 12951666 · Received December 7, 2021

Report

Report Number
2024168-2021-11169
Event Type
Injury
Date Received
December 7, 2021
Date of Event
November 12, 2021
Report Date
December 7, 2021
Manufacturer
ABBOTT VASCULAR
Product Code
NKM
UDI-DI
08717648231001
PMA / PMN Number
P100009
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OR, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE DEVICE WAS NOT RETURNED FOR ANALYSIS. A REVIEW OF THE LOT HISTORY RECORD REVEALED NO MANUFACTURING NONCONFORMITIES ISSUED TO THE REPORTED LOT THAT WOULD HAVE CONTRIBUTED TO THIS EVENT. ADDITIONALLY, A REVIEW OF THE COMPLAINT HISTORY IDENTIFIED NO SIMILAR INCIDENTS REPORTED FROM THIS LOT. BASED ON THE INFORMATION REVIEWED, THE REPORTED SINGLE LEAFLET DEVICE ATTACHMENT (SLDA) AND POOR IMAGE RESOLUTION APPEAR TO BE TO HAVE BEEN RESULTS OF CHALLENGING PATIENT ANATOMY. THE UNEXPECTED MEDICAL INTERVENTION WAS THE RESULT OF CASE-SPECIFIC CIRCUMSTANCES. THERE IS NO INDICATION OF A PRODUCT ISSUE WITH RESPECT TO MANUFACTURE, DESIGN OR LABELING. THE ADDITIONAL CDS DEVICE REFERENCED IS FILED UNDER SEPARATE MEDWATCH REPORT NUMBER.

Description of Event or Problem · 0

THIS IS FILED TO REPORT SINGLE LEAFLET DEVICE ATTACHMENT/SLDA AND MEDICAL INTERVENTION. IT WAS REPORTED THAT THIS WAS A MITRACLIP PROCEDURE TO TREAT DEGENERATIVE MITRAL REGURGITATION (MR) WITH A GRADE OF 4+. IT WAS NOTED FLAIL LEAFLETS AND VISUALIZATION WAS DIFFICULT TO DUE TO SHADOWING ESOPHAGUS. THE FIRST CLIP DELIVERY SYSTEM (CDS 10616R380 ) WAS ADVANCED TO THE MITRAL VALVE, AND THE CLIP WAS DEPLOYED. HOWEVER, THE CLIP BECAME DETACHED FROM THE POSTERIOR LEAFLET, BUT REMAINED ATTACHED TO THE ANTERIOR LEAFLET (SINGLE LEAFLET DEVICE ATTACHMENT/SLDA). THEREFORE, A SECOND CDS (10526R104) WAS ADVANCED TO THE MITRAL VALVE; HOWEVER, THE CLIP COULD NOT GRASP BOTH LEAFLETS LATERAL TO THE SDA DUE TO SIGNIFICANT MOTION OF THE LEAFLET AND THE CLIP ROTATED TO THE LATERAL SIDE SO IT WAS INTERFERING WITH THE ABILITY TO LOWER THE GRIPPERS. THEREFORE, THE CLIP WAS PLACED MEDIAL. THE CLIP WAS DEPLOYED TO STABILIZE THE SLDA. THE PHYSICIAN STATED THE CAUSE OF THE SLDA WAS DUE TO INTEGRITY OF FLAIL LEAFLETS. TWO CLIPS WERE IMPLANTED, REDUCING MR TO 1+. THERE WERE NO ADVERSE PATIENT EFFECTS AND NO CLINICALLY SIGNIFICANT DELAY IN THE PROCEDURE. NO ADDITIONAL INFORMATION WAS PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1847664 MITRACLIP G4 CLIP DELIVERY SYSTEM MITRAL VALVE REPAIR DEVICES NKM ABBOTT VASCULAR CDS0701-XTW 10616R380 08717648231001

Patients

Seq Age Sex Outcome Treatment
1 79 YR Male Required Intervention STEERABLE GUIDE CATHETER