CG FUTURE™ 638RL38Recalls & reported problems
Medtronic, Inc. · RING 638RL38 CG FUTURE ANNULO 29L · Class 2 · Implant
Data updated Oct 13, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 9
- Deaths reported
- 0
- Injuries reported
- 9
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 9 adverse event reports that list this exact device (DI 00643169793576), received between Dec 9, 2018 and Jul 15, 2024 — classified as 9 injuries.
The most frequently reported specific device problem is “Insufficient Device Problem Information” (5 reports).
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. How this data works · Data updated Oct 13, 2026.
Reports received per month
Most reported problems
Device problems
- Insufficient Device Problem Information5
- Patient Device Interaction Problem4
- Adverse Event Without Identified Device or Use Problem1
Patient problems
- No Information3
- Insufficient Information2
- Pericardial Effusion2
- Pleural Effusion2
- Cardiac Tamponade1
- Dyspnea1
- Mitral Regurgitation1
- Mitral Valve Insufficiency/ Regurgitation1
Recent adverse event reports
The 9 most recent of 9 reports, in the reporter's own words as published by the FDA.
InjuryJul 15, 2024Patient Device Interaction Problem; Patient Device Interaction Problem
MEDTRONIC RECEIVED INFORMATION THAT 2 MONTHS POST IMPLANT OF THIS 38MM MITRAL ANNULOPLASTY RING, IT WAS REPORTED THAT AN ECHOCARDIOGRAM (ECHO) DISCOVERED INCREASING AMOUNTS OF LEFT PLEURAL EFFUSION. THE PATIENT WAS HOSPITALIZED AND MEDICATION WAS ADMINISTERED. THE PATIENT ALSO HAD SYMPTOMS OF SHORTNESS OF BREATH. IT WAS STATED THAT THE SYMPTOMS IMPROVED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Dyspnea; Pleural Effusion
MAUDE report 19742779 ↗InjuryMay 8, 2024Patient Device Interaction Problem; Patient Device Interaction Problem
MEDTRONIC RECEIVED INFORMATION THAT 1 MONTH POST IMPLANT OF THIS 38MM MITRAL ANNULOPLASTY RING, IT WAS REPORTED THAT PERICARDIAL EFFUSION WAS OBSERVED ON A ECHOCARDIOGRAM. IT WAS STATED THAT ECHOCARDIOGRAPHY SHOWED A CIRCULAR PERICARDIAL EFFUSION MEASURING 15 MM LATERAL TO THE RIGHT VENTRICLE (RV) AND EXTENDING TO 23 MM LATERAL TO THE LEFT VENTRICLE. ON THE SAME DAY, AN ATTEMPTED PERICARDIAL PUNCTURE WAS PERFORMED AND WAS UNSUCCESSFUL. IT WAS REPORTED THAT PERICARDIAL DRAINAGE AND FENESTRATION WAS SUBSEQUENTLY PERFORMED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Pericardial Effusion
MAUDE report 19268295 ↗InjuryApr 24, 2024Patient Device Interaction Problem; Patient Device Interaction Problem
MEDTRONIC RECEIVED ADDITIONAL INFORMATION WHICH STATED THAT PLEURAL EFFUSION WAS DUE TO SURGICAL INTERVENTION ON THE HEART CAVITY. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Pleural Effusion
MAUDE report 19171334 ↗InjuryJan 8, 2024Patient Device Interaction Problem; Patient Device Interaction Problem
MEDTRONIC RECEIVED ADDITIONAL INFORMATION WHICH STATED THAT PERICARDIAL EFFUSION WAS POSSIBLY RELATED TO THE PROCEDURE OR TO THE DEVICE IMPLANT DUE TO THE SURGICAL INTERVENTION ON THE HEART CAVITY. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Cardiac Tamponade; Pericardial Effusion
MAUDE report 18462406 ↗InjuryNov 21, 2023Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 38MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A DIFFERENT MANUFACTURERS DEVICE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information
MAUDE report 18187542 ↗InjuryMar 14, 2022Adverse Event Without Identified Device or Use Problem; Insufficient Device Problem Information; Adverse Event Without Identified Device or Use Problem; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS 38MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A N ON-MEDTRONIC VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Insufficient Information; Mitral Valve Insufficiency/ Regurgitation
MAUDE report 13757185 ↗InjuryNov 2, 2020Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT 42 DAYS POST IMPLANT OF THIS 38 MM MITRAL ANNULOPLASTY RING, IT WAS EXPLANTED AND REPLACED WITH A 29 MM MITRAL BIOPROSTHETIC VALVE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: Mitral Regurgitation; No Information
MAUDE report 10774737 ↗InjuryJan 10, 2019Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT IMMEDIATELY POST IMPLANT OF THIS 38MM MITRAL ANNULOPLASTY RING, THE RING WAS EXPLANTED AND REPLACED WITH A NON-MEDTRONIC BIOPROSTHETIC VALVE. THE REASON FOR REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Information
MAUDE report 8236368 ↗InjuryDec 9, 2018Insufficient Device Problem Information; Insufficient Device Problem Information
MEDTRONIC RECEIVED INFORMATION THAT IMMEDIATELY POST IMPLANT OF THIS MITRAL ANNULOPLASTY RING, THE RING WAS EXPLANTED AND REPLACED WITH AN UNKNOWN DEVICE. THE REASON FOR THE REPLACEMENT WAS NOT REPORTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Patient problems: No Information
MAUDE report 8145252 ↗
Other RING, ANNULOPLASTY devices
- CG FUTURE™ 638BL32Medtronic, Inc. · RING, ANNULOPLASTY1 death71 reports
- PROFILE 3D® 680R28Medtronic, Inc. · RING, ANNULOPLASTY1 death67 reports
- CG FUTURE™ 638BL30Medtronic, Inc. · RING, ANNULOPLASTY1 death65 reports
- CG FUTURE™ 638RL32Medtronic, Inc. · RING, ANNULOPLASTY59 reports
- Tri-Ad™ 900SFC228Medtronic, Inc. · RING, ANNULOPLASTY4 deaths56 reports
- CG FUTURE™ 638BL34Medtronic, Inc. · RING, ANNULOPLASTY51 reports
- Contour 3D® 690R30Medtronic, Inc. · RING, ANNULOPLASTY1 death50 reports
- CG FUTURE™ 638RL30Medtronic, Inc. · RING, ANNULOPLASTY1 death47 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 13, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 13, 2026
- Page last rebuilt: Oct 13, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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