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NA 04.647.878Recalls & reported problems

Synthes GmbH · 3.7MM TI CERVICAL SPINE SCREW SLF-TPNG/VARIABLE ANGLE 18MM · Class 2 · Implant

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Adverse event reports
6
Deaths reported
0
Injuries reported
3
Recalls naming it
0

Summary

The FDA's MAUDE database contains 6 adverse event reports that list this exact device (DI 10705034751443), received between Apr 2, 2018 and Sep 13, 2024 — classified as 3 injuries, 3 malfunctions.

The most frequently reported specific device problem is “Material Integrity Problem” (3 reports).

1 other recall cover devices cleared under the same FDA submission (K112068); they may or may not involve this specific model.

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.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 3 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 1 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520263
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Material Integrity Problem3
  • Difficult to Advance1
  • Dull, Blunt1
  • Material Twisted/Bent1
  • Patient Device Interaction Problem1

Patient problems

  • No Clinical Signs, Symptoms or Conditions3
  • No Code Available2
  • Insufficient Information1

Recent adverse event reports

The 6 most recent of 6 reports, in the reporter's own words as published by the FDA.

  • InjurySep 13, 2024Patient Device Interaction Problem; Patient Device Interaction Problem

    IT WAS REPORTED THAT ON (B)(6) 2024 THE SCREW BACKED OUT OF ZERO PVA CERVICAL IMPLANT FROM A CASE THAT WAS DONE A YEAR AGO. ON (B)(6) 2024, THE PATIENT UNDERWENT A REVISION SURGERY TO REMOVE THE SCREW THAT WAS BACKING OUT. NO FURTHER INFORMATION IS PROVIDED. THIS REPORT IS FOR ONE (1) 3.7MM TI CERVICAL SPINE SCREW SLF-TPNG/VARIABLE ANGLE 18MM. THIS IS REPORT 1 OF 1 FOR COMPLAINT (B)(4).

    Patient problems: Insufficient Information

    MAUDE report 20217704 ↗
  • MalfunctionMar 14, 2024Material Integrity Problem; Material Integrity Problem

    IT WAS REPORTED THAT ON (B)(6) 2024, THE ZERO-P LORDOTIC IMPLANT AND SCREWS IN QUESTION THAT WERE ORIGINALLY IMPLANTED IN C2-3 ACDF HAD TO BE REMOVED DUE TO THE SCREWDRIVER SHAFT AND SCREW HEADS STRIPPING DURING INSERTING. THEY WERE REPLACED WITH A MTF FREEZE DRIED ALLOGRAFT SPACER AND PLATE. THE PROCEDURE WAS COMPLETED SUCCESSFULLY WITH A 30 MINUTE SURGICAL DELAY AND THE EXTENDED USE OF FLUOROSCOPY. THE PATIENT OUTCOME WAS STABLE. NO FURTHER INFORMATION IS AVAILABLE. THIS REPORT IS FOR A 3.7MM TI CERVICAL SPINE SCREW SLF-TPNG/VARIABLE ANGLE 18MM. THIS IS REPORT 3 OF 4 FOR (B)(4).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18904013 ↗
  • MalfunctionMar 14, 2024Material Integrity Problem; Material Integrity Problem

    IT WAS REPORTED THAT ON 22-FEBRUARY-2024, THE ZERO-P LORDOTIC IMPLANT AND SCREWS IN QUESTION THAT WERE ORIGINALLY IMPLANTED IN C2-3 ACDF HAD TO BE REMOVED DUE TO THE SCREWDRIVER SHAFT AND SCREW HEADS STRIPPING DURING INSERTING. THEY WERE REPLACED WITH A MTF FREEZE DRIED ALLOGRAFT SPACER AND PLATE. THE PROCEDURE WAS COMPLETED SUCCESSFULLY WITH A 30 MINUTE SURGICAL DELAY AND THE EXTENDED USE OF FLUOROSCOPY. THE PATIENT OUTCOME WAS STABLE. NO FURTHER INFORMATION IS AVAILABLE. THIS REPORT IS FOR A 3.7MM TI CERVICAL SPINE SCREW SLF-TPNG/VARIABLE ANGLE 18MM. THIS IS REPORT 4 OF 4 FOR (B)(4).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18904009 ↗
  • MalfunctionMar 14, 2024Material Integrity Problem; Material Integrity Problem

    IT WAS REPORTED THAT ON (B)(6) 2024, THE ZERO-P LORDOTIC IMPLANT AND SCREWS IN QUESTION THAT WERE ORIGINALLY IMPLANTED IN C2-3 ACDF HAD TO BE REMOVED DUE TO THE SCREWDRIVER SHAFT AND SCREW HEADS STRIPPING DURING INSERTING. THEY WERE REPLACED WITH A MTF FREEZE DRIED ALLOGRAFT SPACER AND PLATE. THE PROCEDURE WAS COMPLETED SUCCESSFULLY WITH A 30 MINUTE SURGICAL DELAY AND THE EXTENDED USE OF FLUOROSCOPY. THE PATIENT OUTCOME WAS STABLE. NO FURTHER INFORMATION IS AVAILABLE. THIS REPORT IS FOR A 3.7MM TI CERVICAL SPINE SCREW SLF-TPNG/VARIABLE ANGLE 18MM. THIS IS REPORT 1 OF 4 FOR (B)(4).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18904004 ↗
  • InjuryDec 31, 2018Difficult to Advance; Material Twisted/Bent; Difficult to Advance; Material Twisted/Bent

    CONCOMITANT DEVICE/S REPORTED: UNKNOWN SCREWDRIVER (PART # UNKNOWN, LOT UNKNOWN, QUANTITY 1).

    Patient problems: No Code Available

    MAUDE report 8206028 ↗
  • InjuryApr 2, 2018Dull, Blunt; Dull, Blunt

    IT WAS REPORTED THAT DURING REVISION PROCEDURE ON (B)(6) 2018, WHEN ATTEMPTING TO IMPLANT A ZERO-P VA 18MM SELF-TAPPING ¿RESCUE SCREW¿ IN THE IMPLANTED ZERO-P VA CAGE, THE SCREW WOULD NOT MOVE PAST 16MM OF DEPTH. IT SPUN IN PLACE AND WOULD NOT FULLY SEAT. THE 18MM SCREW WAS REMOVED AND A NEW 16MM SCREW WAS IMPLANTED IN ITS PLACE. NO SURGICAL DELAY AND NO PATIENT CONSEQUENCE. THE PATIENT WAS INITIALLY IMPLANTED WITH A ZERO-P VA CAGE AND TWO (2) 16MM SCREWS ON (B)(6) 2018 DUE TO DEGENERATIVE DISC DISEASE (DDD) AT C5-C6. DURING A FOLLOW-UP MAGNETIC RESONANCE IMAGING (MRI), THE SURGEON DIDN¿T LIKE THE ANGULATION OF ONE (1) OF THE IMPLANTED 16MM SCREWS AND WANTED A SCREW WITH A BIGGER PURCHASE INTO THE VERTEBRAL BODY. THERE WAS NO ISSUE WITH THE SCREW. THE PATIENT WAS BROUGHT BACK FOR A REVISION TO REMOVE A HEMATOMA AND THEY DECIDED TO REMOVE THE 16MM SCREW AND REPLACE IT WITH A 18MM SCREW. THE ZERO-P VA CAGE REMAINED IMPLANTED ALONG WITH THE ONE (1) 16MM SCREW WHICH WAS NEVER EXPLANTED FROM THE (B)(6) 2018 SURGERY. NO SURGICAL DELAY DURING THE INITIAL SURGERY. THIS REPORT ADDRESSES THE INTRAOPERATIVE EVENT OF ZERO-P VA 18MM SCREW WOULD NOT MOVE PAST 16MM OF DEPTH, SPUN IN PLACE AND WOU

    Patient problems: No Code Available

    MAUDE report 7390772 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under K112068. One submission often covers many models, so check the product and lot details in each record.

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Sources and updates

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