NA P-CRN-G1Recalls & reported problems
Synthes GmbH · 1.4 mm x 12.8 mm Fluted Router. Use with CRANI-P-G1, CRANI-P Attachments. · Class 2
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 15
- Deaths reported
- 0
- Injuries reported
- 0
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 15 adverse event reports that list this exact device (DI 00845384012634), received between May 22, 2019 and Feb 13, 2024 — classified as 15 malfunctions.
The most frequently reported specific device problem is “Fracture” (8 reports).
39 other recalls cover devices cleared under the same FDA submission (K113476); 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
Most reported problems
Device problems
- Fracture8
- Material Fragmentation7
Patient problems
- No Consequences Or Impact To Patient8
- No Clinical Signs, Symptoms or Conditions7
Recent adverse event reports
The 15 most recent of 15 reports, in the reporter's own words as published by the FDA.
MalfunctionFeb 13, 2024Material Fragmentation; Material Fragmentation
IT WAS REPORTED THAT DURING AN UNSPECIFIED SURGICAL PROCEDURE, IT WAS DISCOVERED THAT THE CUTTER DEVICE BROKE IN TWO PIECES WHILE TURNING A FLAP. IT WAS REPORTED THAT THERE WERE NO DELAYS IN THE SURGICAL PROCEDURE. THERE WAS PATIENT INVOLVEMENT REPORTED. THERE WERE NO REPORTS OF INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH REPORT WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 18695079 ↗MalfunctionJul 11, 2023Material Fragmentation; Material Fragmentation
THIS IS REPORT 2 OF 2 OF THE SAME EVENT: IT WAS REPORTED THAT DURING AN UNSPECIFIED SURGICAL PROCEDURE, IT WAS DISCOVERED THAT THE CUTTER DEVICES HAD BREAKAGE ISSUES. IT WAS NOT REPORTED IF THERE WERE ANY DELAYS IN THE SURGICAL PROCEDURE OR IF SPARE DEVICES WERE AVAILABLE FOR USE. THERE WAS PATIENT INVOLVEMENT REPORTED. THERE WERE NO REPORTS OF INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. THE EXACT DATE OF THE EVENT WAS UNKNOWN. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH REPORT WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 17299837 ↗MalfunctionJul 11, 2023Material Fragmentation; Material Fragmentation
THIS IS REPORT 1 OF 2 OF THE SAME EVENT: IT WAS REPORTED THAT DURING AN UNSPECIFIED SURGICAL PROCEDURE, IT WAS DISCOVERED THAT THE CUTTER DEVICES HAD BREAKAGE ISSUES. IT WAS NOT REPORTED IF THERE WERE ANY DELAYS IN THE SURGICAL PROCEDURE OR IF SPARE DEVICES WERE AVAILABLE FOR USE. THERE WAS PATIENT INVOLVEMENT REPORTED. THERE WERE NO REPORTS OF INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. THE EXACT DATE OF THE EVENT WAS UNKNOWN. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH REPORT WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 17299834 ↗MalfunctionJul 7, 2023Material Fragmentation; Material Fragmentation
IT WAS REPORTED THAT THE SALE REP WAS NOTIFIED ON JUNE 23RD THAT THE P-CRN-G1 ON THREE DIFFERENT CASES, TWO DIFFERENT PHYSICIANS, HAD BREAKAGE PROBLEMS WITH THE EG1 CUTTER. A TOTAL OF 5 BURRS BROKE DURING THE PROCEDURE. NO INJURIES OCCURRED. THE ISSUE WAS OBSERVED DURING SURGERY. THERE WERE NO REPORTS OF INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. IT WAS REPORTED THAT THERE WAS NO FURTHER INFORMATION REGARDING THE ISSUE. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. NO FURTHER INFORMATION WAS PROVIDED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 17280197 ↗MalfunctionJul 7, 2023Material Fragmentation; Material Fragmentation
IT WAS REPORTED THAT DURING AN UNSPECIFIED SURGICAL PROCEDURE, IT WAS DISCOVERED THAT THE CUTTER DEVICE HAD BROKEN. IT WAS NOT REPORTED IF THERE WERE ANY DELAYS TO THE SURGICAL PROCEDURE. IT WAS NOT REPORTED IF A SPARE DEVICE WAS AVAILABLE FOR USE. THERE WERE NO REPORTS OF INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. THE EXACT DATE OF THE EVENT WAS UNKNOWN. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH REPORT WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 17280180 ↗MalfunctionJul 3, 2023Material Fragmentation; Material Fragmentation
IT WAS REPORTED THAT DURING AN UNSPECIFIED SURGICAL PROCEDURE, IT WAS OBSERVED THAT THE CUTTER DEVICES HAD BREAKAGE PROBLEMS AND FRACTURED. IT WAS NOT REPORTED IF THERE WERE ANY DELAYS IN THE SURGICAL PROCEDURE OR WHETHER A SPARE DEVICE WAS AVAILABLE FOR USE. THERE WAS PATIENT INVOLVEMENT. THERE WERE NO INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 17246925 ↗MalfunctionJan 5, 2022Material Fragmentation; Material Fragmentation
IT WAS REPORTED THAT DURING AN UNSPECIFIED SURGICAL PROCEDURE, IT WAS DISCOVERED THAT THE CUTTER DEVICE BROKE. IT WAS FURTHER REPORTED THAT THE CUTTER DEVICE SNAPPED IN HALF. IT WAS NOT REPORTED IF THERE WERE ANY DELAYS TO THE SURGICAL PROCEDURE. IT WAS NOT REPORTED IF A SPARE DEVICE WAS AVAILABLE FOR USE. THERE WAS PATIENT INVOLVEMENT REPORTED. THERE WERE NO REPORTS OF INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH REPORT WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 13169972 ↗MalfunctionJul 24, 2019Fracture; Fracture
THIS IS REPORT 3 OF 3 FOR THE SAME EVENT. IT WAS REPORTED FROM TAIWAN THAT DURING AN UNSPECIFIED SURGICAL PROCEDURE, IT WAS OBSERVED THAT THREE CUTTER DEVICES BROKE WHEN THE DOCTOR WAS DRILLING A HOLE. IT WAS NOT REPORTED IF THERE WERE ANY DELAYS IN THE SURGICAL PROCEDURE OR WHETHER A SPARE DEVICE WAS AVAILABLE FOR USE. THERE WAS PATIENT INVOLVEMENT. THERE WERE NO INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. THE EXACT DATE OF THIS EVENT WAS UNKNOWN BUT WAS NOTED TO HAVE OCCURRED IN 2019. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8821502 ↗MalfunctionJul 24, 2019Fracture; Fracture
THIS IS REPORT 1 OF 3 FOR THE SAME EVENT. IT WAS REPORTED FROM (B)(6) THAT DURING AN UNSPECIFIED SURGICAL PROCEDURE, IT WAS OBSERVED THAT THREE CUTTER DEVICES BROKE WHEN THE DOCTOR WAS DRILLING A HOLE. IT WAS NOT REPORTED IF THERE WERE ANY DELAYS IN THE SURGICAL PROCEDURE OR WHETHER A SPARE DEVICE WAS AVAILABLE FOR USE. THERE WAS PATIENT INVOLVEMENT. THERE WERE NO INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. THE EXACT DATE OF THIS EVENT WAS UNKNOWN BUT WAS NOTED TO HAVE OCCURRED IN 2019. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8821500 ↗MalfunctionJul 24, 2019Fracture; Fracture
THIS IS REPORT 2 OF 3 FOR THE SAME EVENT. IT WAS REPORTED FROM (B)(6) THAT DURING AN UNSPECIFIED SURGICAL PROCEDURE, IT WAS OBSERVED THAT THREE CUTTER DEVICES BROKE WHEN THE DOCTOR WAS DRILLING A HOLE. IT WAS NOT REPORTED IF THERE WERE ANY DELAYS IN THE SURGICAL PROCEDURE OR WHETHER A SPARE DEVICE WAS AVAILABLE FOR USE. THERE WAS PATIENT INVOLVEMENT. THERE WERE NO INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. THE EXACT DATE OF THIS EVENT WAS UNKNOWN BUT WAS NOTED TO HAVE OCCURRED IN 2019. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8821499 ↗MalfunctionMay 22, 2019Fracture; Fracture
THIS IS EVENT 5 OF 5 OF THE SAME EVENT. IT WAS REPORTED THAT DURING A CRANIOSYNOSTOSIS SURGICAL PROCEDURE, IT WAS OBSERVED THAT FIVE CUTTER DEVICES SNAPPED IN HALF. ACCORDING TO THE SURGEON THE CUTTER DEVICES BROKE ROUGHLY FIFTEEN MINUTES INTO USE, WITHOUT AGGRESSIVELY DRILLING. IT WAS UNKNOWN IF THERE WERE DELAYS TO THE SURGICAL PROCEDURE. THERE WAS PATIENT INVOLVEMENT. THERE WERE NO INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8634735 ↗MalfunctionMay 22, 2019Fracture; Fracture
THIS IS EVENT 3 OF 5 OF THE SAME EVENT. IT WAS REPORTED THAT DURING A CRANIOSYNOSTOSIS SURGICAL PROCEDURE, IT WAS OBSERVED THAT FIVE CUTTER DEVICES SNAPPED IN HALF. ACCORDING TO THE SURGEON THE CUTTER DEVICES BROKE ROUGHLY FIFTEEN MINUTES INTO USE, WITHOUT AGGRESSIVELY DRILLING. IT WAS UNKNOWN IF THERE WERE DELAYS TO THE SURGICAL PROCEDURE. THERE WAS PATIENT INVOLVEMENT. THERE WERE NO INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8634733 ↗MalfunctionMay 22, 2019Fracture; Fracture
THIS IS EVENT 1 OF 5 OF THE SAME EVENT. IT WAS REPORTED THAT DURING A CRANIOSYNOSTOSIS SURGICAL PROCEDURE, IT WAS OBSERVED THAT FIVE CUTTER DEVICES SNAPPED IN HALF. ACCORDING TO THE SURGEON THE CUTTER DEVICES BROKE ROUGHLY FIFTEEN MINUTES INTO USE, WITHOUT AGGRESSIVELY DRILLING. IT WAS UNKNOWN IF THERE WERE DELAYS TO THE SURGICAL PROCEDURE. THERE WAS PATIENT INVOLVEMENT. THERE WERE NO INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8634732 ↗MalfunctionMay 22, 2019Fracture; Fracture
THIS IS EVENT 4 OF 5 OF THE SAME EVENT. IT WAS REPORTED THAT DURING A CRANIOSYNOSTOSIS SURGICAL PROCEDURE, IT WAS OBSERVED THAT FIVE CUTTER DEVICES SNAPPED IN HALF. ACCORDING TO THE SURGEON THE CUTTER DEVICES BROKE ROUGHLY FIFTEEN MINUTES INTO USE, WITHOUT AGGRESSIVELY DRILLING. IT WAS UNKNOWN IF THERE WERE DELAYS TO THE SURGICAL PROCEDURE. THERE WAS PATIENT INVOLVEMENT. THERE WERE NO INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8634731 ↗MalfunctionMay 22, 2019Fracture; Fracture
THIS IS EVENT 2 OF 5 OF THE SAME EVENT. IT WAS REPORTED THAT DURING A CRANIOSYNOSTOSIS SURGICAL PROCEDURE, IT WAS OBSERVED THAT FIVE CUTTER DEVICES SNAPPED IN HALF. ACCORDING TO THE SURGEON THE CUTTER DEVICES BROKE ROUGHLY FIFTEEN MINUTES INTO USE, WITHOUT AGGRESSIVELY DRILLING. IT WAS UNKNOWN IF THERE WERE DELAYS TO THE SURGICAL PROCEDURE. THERE WAS PATIENT INVOLVEMENT. THERE WERE NO INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8634730 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under K113476. One submission often covers many models, so check the product and lot details in each record.
- Z-2837-2016 · Aug 26, 2016 · TerminatedG1 Dissection Tool - 7mm FBALL L; For cutting and shaping bone including spine and cranium.
- Z-2840-2016 · Aug 26, 2016 · TerminatedG1 Dissection Tool - 6MM CRS DBALL, 2mm Shaft EXP, M; For cutting and shaping bone including spine and cranium.
- Z-2839-2016 · Aug 26, 2016 · TerminatedG1 Dissection Tool - 3mm FLUTED BALL; For cutting and shaping bone including spine and cranium.
- Z-2838-2016 · Aug 26, 2016 · TerminatedG1 Dissection Tool - 3mm CRS DBALL, 2mm SHAFT EXP, M; For cutting and shaping bone including spine and cranium.
- Z-2297-2015 · Apr 13, 2015 · TerminatedANSPACH - 6MM x 11.3MM Fluted Barrel; REF M-6BA-A-G1 Cutting shaping bone including spine and cranium.
- Z-2307-2015 · Apr 13, 2015 · TerminatedANSPACH -4MM Coarse Diamond Ball, 22MM Shaft Exposure; REF S-4DC-22-G1 Cutting shaping bone including spine and cranium.
- Z-2290-2015 · Apr 13, 2015 · TerminatedANSPACH - Fluted Ball; 9MM REF L-9B-G1 Cutting shaping bone including spine and cranium.
- Z-2305-2015 · Apr 13, 2015 · TerminatedANSPACH -3MM Coarse Diamond Ball,72MM Shaft Exposure; REF S-3SDC-22-G1. Cutting shaping bone including spine and cranium.
- Z-2284-2015 · Apr 13, 2015 · TerminatedANSPACH - Fluted Acorn, 7MM REF L-7AC-G1 Cutting shaping bone including spine and cranium.
- Z-2294-2015 · Apr 13, 2015 · TerminatedANSPACH - 4MM x 11 MM Fluted Barrel, 14 Flutes; REF M-4BA-A-G1. Cutting shaping bone including spine and cranium.
- Z-2306-2015 · Apr 13, 2015 · TerminatedANSPACH -4MM Carbide Fluted Ball, Extends 27MM; REF S-4BL-C-G1. Cutting shaping bone including spine and cranium.
- Z-2300-2015 · Apr 13, 2015 · TerminatedANSPACH - 7MM Extra Coarse Diamond Ball; REF M-7DX-G1 Cutting shaping bone including spine and cranium.
- Z-2296-2015 · Apr 13, 2015 · TerminatedANSPACH - 5MM x 11.3MM Fluted Barrel; REF M-5BA-A-G1 Cutting shaping bone including spine and cranium.
- Z-2311-2015 · Apr 13, 2015 · TerminatedANSPACH - 5MM Coarse Diamond Ball, 22MM Shaft Exposure; REF S-5DC-22-G1 Cutting shaping bone including spine and cranium.
- Z-2280-2015 · Apr 13, 2015 · TerminatedANSPACH - Fluted Drum, Side Cut only 10MM x 14MM , REF L-10DRC-G1 Cutting shaping bone including spine and cranium.
…and 24 more.
Other DRILLS, BURRS, TREPHINES & ACCESSORIES (SIMPLE, POWERED) devices
- NA EMAX2PLUSSynthes GmbH · DRILLS, BURRS, TREPHINES & ACCESSORIES (SIMPLE, POWERED)2,623 reports
- MIDAS REX MR8 MR8-AF02Medtronic Powered Surgical Solutions · DRILLS, BURRS, TREPHINES & ACCESSORIES (SIMPLE, POWERED)952 reports
- Indigo™ 1845000Medtronic Xomed, Inc. · DRILLS, BURRS, TREPHINES & ACCESSORIES (SIMPLE, POWERED)416 reports
- MIDAS REX MR8 MR8-AS07Medtronic Powered Surgical Solutions · DRILLS, BURRS, TREPHINES & ACCESSORIES (SIMPLE, POWERED)232 reports
- MIDAS REX MR8 MR8-AA10Medtronic Powered Surgical Solutions · DRILLS, BURRS, TREPHINES & ACCESSORIES (SIMPLE, POWERED)192 reports
- Midas Rex MR8 MR8-AF02Medtronic Powered Surgical Solutions · DRILLS, BURRS, TREPHINES & ACCESSORIES (SIMPLE, POWERED)189 reports
- NA 5407-FA2-000Stryker Corporation · DRILLS, BURRS, TREPHINES & ACCESSORIES (SIMPLE, POWERED)181 reports
- Indigo™ 1845000Medtronic Xomed, Inc. · DRILLS, BURRS, TREPHINES & ACCESSORIES (SIMPLE, POWERED)165 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.
How reports and recalls are matched · Editorial policy · Report an error on this page