SIGMA 9505-01-236Recalls & reported problems
Depuy (Ireland) · SIGMA HIGH PERFORMANCE DISTAL FEMORAL BLOCK · Class 1
All models of SIGMA (380)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 7
- Deaths reported
- 0
- Injuries reported
- 0
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 7 adverse event reports that list this exact device (DI 10603295225416), received between Jul 25, 2017 and Nov 30, 2022 — classified as 7 malfunctions.
The most frequently reported specific device problem is “Device-Device Incompatibility” (4 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. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.
Most reported problems
Device problems
- Device-Device Incompatibility4
- Material Twisted/Bent3
- Break2
- Mechanical Jam1
- Physical Resistance/Sticking1
Patient problems
- No Consequences Or Impact To Patient4
- No Clinical Signs, Symptoms or Conditions1
- No Code Available1
- No Information1
Recent adverse event reports
The 7 most recent of 7 reports, in the reporter's own words as published by the FDA.
MalfunctionNov 30, 2022Device-Device Incompatibility; Device-Device Incompatibility
IT WAS REPORTED THAT THE DISTAL FEMORAL CUTTING BLOCK- WHEN DRILLING FOR FIXATION PINS, THE BLOCK WOULD CATCH THE DRILL BIT AND NOT ALLOW IT TO ADVANCE. FEMORAL IMPACTOR- DURING IMPLANT IMPACTION A SMALL PIECE FROM THE FEMORAL IMPACTOR BROKE OFF AND THE IMPACTOR ALSO HAS A CRACK IN IT. ARTICULAR SURFACE- DURING REMOVAL OF TRIALS THE ARTICULAR SURFACE WAS REMOVED AND THE POST WITH THE SPRING SNAPPED OFF. THERE WAS A 10MIN OF SURGICAL DELAY WAS REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 15886124 ↗MalfunctionNov 6, 2020Material Twisted/Bent; Material Twisted/Bent
THE PRIMARY SURGERY WAS PERFORMED ON (B)(6) 2020 VIA TKA FOR THE PATIENT'S LEFT KNEE JOINT. DURING THE SURGERY, WHEN THE SURGEON CUT THE DISTAL FEMUR, HE HAD A DIFFICULTY CUTTING BECAUSE THE GAP OF SLIT TO INSERT A BLADE WAS TOO EXTENSIVE. THE SURGEON USED A BLADE (1.27 MM THICK AND 19 MM WIDE). THE SURGERY WAS COMPLETED WITH ANOTHER DEVICE WITHIN 30 MINUTES DELAY. DURATION OF REPLACING THE DEVISE WAS WASTING TIME. THE SURGEON COMMENTED THAT THE THICKNESS OF THE SLIT OF THE BLADE ENTRY SIDE AND OUT SIDE IS DIFFERENT, AND THE SLIT NEAR THE CENTER APPEARS TO BE WORN AND EXTENDED BY VISUAL LEVEL. NO FURTHER INFORMATION IS AVAILABLE.
Patient problems: No Code Available
MAUDE report 10801901 ↗MalfunctionSep 14, 2020Break; Material Twisted/Bent; Mechanical Jam; Break; Material Twisted/Bent; Mechanical Jam
DURING SURGERY, THE SURGEON WAS REMOVING PINS FROM JIG, HE BENT AND SNAPPED THE PIN IN THE JIG AND IT WAS UNABLE TO BE REMOVED.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 10530022 ↗MalfunctionJun 19, 2019Device-Device Incompatibility; Physical Resistance/Sticking; Device-Device Incompatibility; Physical Resistance/Sticking
IT WAS REPORTED THAT THE DIAGONAL PIN COLD WELDED INTO BLOCK, UNABLE TO REPAIR. NO SURGICAL DELAY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8713137 ↗MalfunctionApr 5, 2019Device-Device Incompatibility; Device-Device Incompatibility
UNABLE TO FIT PIN THROUGH ONE OF PIN HOLES. OCCURRED DURING SURGERY, RESULTED IN NO DELAY. ITEM DID NOT BREAK INTO 2 OR MORE PIECES. WAS SURGERY DELAYED DUE TO THE REPORTED EVENT? NO. WAS PROCEDURE SUCCESSFULLY COMPLETED? YES.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8489078 ↗MalfunctionAug 29, 2018Device-Device Incompatibility; Material Twisted/Bent; Device-Device Incompatibility; Material Twisted/Bent
IT WAS REPORTED THAT THE PIN GOT STUCK IN THE BLOCK. THE HOLE IS NO LONGER SMOOTH AND THE BLOCK NEEDS TO BE REPLACED. NO SURGICAL DELAY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 7826659 ↗MalfunctionJul 25, 2017Break; Break
IT WAS REPORTED THAT THE DRILL BROKE OFF INSIDE THE SIGMA DISTAL FEMORAL CUTTING BLOCK.
Patient problems: No Information
MAUDE report 6739899 ↗
Other INSTRUMENT, CUTTING, ORTHOPEDIC devices
- SIGMA LCS 9505-01-230Depuy (Ireland) · INSTRUMENT, CUTTING, ORTHOPEDIC95 reports
- ATTUNE 2544-00-522Depuy (Ireland) · INSTRUMENT, CUTTING, ORTHOPEDIC58 reports
- SIGMA LCS 9505-01-229Depuy (Ireland) · INSTRUMENT, CUTTING, ORTHOPEDIC56 reports
- SIGMA 2024-40-100Depuy (Ireland) · INSTRUMENT, CUTTING, ORTHOPEDIC43 reports
- ATTUNE 2545-00-158Depuy (Ireland) · INSTRUMENT, CUTTING, ORTHOPEDIC41 reports
- ATTUNE 2545-00-156Depuy (Ireland) · INSTRUMENT, CUTTING, ORTHOPEDIC41 reports
- SIGMA 2024-40-200Depuy (Ireland) · INSTRUMENT, CUTTING, ORTHOPEDIC40 reports
- ATTUNE 2545-00-155Depuy (Ireland) · INSTRUMENT, CUTTING, ORTHOPEDIC39 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 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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