DYONICS 7205326Recalls & reported problems
Smith & Nephew, Inc. · 4.0 MM ACROMIONIZER STRAIGHT BURRS, POWER/EP-1, MAUVE, 8000 MAXIMUM RPM, PACKAGED 6 PER BOX, STERILE · Class 1
Data updated Oct 13, 2026 from official FDA records · Editorial policy
Quick summary
This Smith & Nephew DYONICS acromionizer burr is a sterile4.0 mm straight bone-cutting burr used with powered surgical shavers, mainly in shoulder surgery. The 27 reports mostly describe the blade overheating, dulling, melting or breaking apart during a procedure, sometimes leaving metal shards or fragments in the handpiece or tissue, and a few describe packaging that arrived damaged or non-sterile. There are no deaths and 1 injury. No recalls name this device.
AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.
- Adverse event reports
- 27
- Deaths reported
- 0
- Injuries reported
- 1
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 27 adverse event reports that list this exact device (DI 03596010251541), received between Nov 27, 2017 and Feb 3, 2026 — classified as 1 injury, 26 malfunctions.
The most frequently reported specific device problem is “Overheating of Device” (6 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
- Overheating of Device6
- Dull, Blunt4
- Material Fragmentation4
- Melted4
- Break3
- Delivered as Unsterile Product3
- Material Deformation3
- Detachment of Device or Device Component2
Patient problems
- No Known Impact Or Consequence To Patient15
- No Clinical Signs, Symptoms or Conditions11
- Device Embedded In Tissue or Plaque1
Recent adverse event reports
The 25 most recent of 27 reports, in the reporter's own words as published by the FDA.
MalfunctionFeb 3, 2026Material Fragmentation
IT WAS REPORTED THAT, DURING A PROCEDURE, WHILE USING AN ACROMIONIZER 4.0 EP-1 DSPL BL A SMALL AMOUNT OF METAL DEBRIS FELL OFF. THE DEBRIS WAS REMOVED FROM THE PATIENT WITH A LARGE AMOUNT OF PHYSIOLOGICAL SALINE. THE BLADE WAS REPLACED. IT IS UNKNOWN IF THERE WAS A DELAY, AND NO FURTHER COMPLICATIONS WERE REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24247359 ↗MalfunctionNov 5, 2025Crack; Detachment of Device or Device Component; Crack; Detachment of Device or Device Component
IT WAS REPORTED THAT DURING A SHOULDER CLEANING PROCEDURE, THE ACROMIONIZER BLADE BECAME SEPARATED INSIDE AND OUTSIDE; THE INNER BLADE CAME OUT AND WAS UNABLE TO FUNCTION AS A GRINDING HEAD. THE PROCEDURE WAS RESUMED USING AN EQUIVALENT S+N BACKUP AFTER A SURGICAL DELAY GREATER THAN 30 MIN. NO FURTHER COMPLICATIONS WERE REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 23479560 ↗MalfunctionSep 5, 2025Break; Break
IT WAS REPORTED THAT DURING AN UNKNOWN PROCEDURE, WHEN THE DOCTOR WAS USING THE ACROMIONIZER, THERE WAS A LOUD SQUEAKING NOISE. AFTER REMOVING THE INSERT, THE NURSES DISCOVERED THE INSERT WAS BROKEN WITH SHARDS REMAINING IN THE SHAVER HANDPIECE. PREVIOUSLY WHEN USING THE HANDPIECE WITH 4.5MM BONE CUTTER, THERE WAS NO ISSUE. THE PROCEDURE WAS SUCCESSFULLY COMPLETED USING A SMITH AND NEPHEW BACK UP DEVICE. THERE WAS A DELAY OF 1-30 MIN. ALL PIECES WERE REMOVED FROM THE PATIENT. IT IS UNKNOWN IF THERE WAS A DELAY. NO FURTHER COMPLICATIONS WERE REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 22984188 ↗MalfunctionSep 5, 2025Break; Break
IT WAS REPORTED THAT DURING AN UNKNOWN PROCEDURE, WHEN THE DOCTOR WAS USING THE ACROMIONIZER, THERE WAS A LOUD SQUEAKING NOISE. AFTER REMOVING THE INSERT, THE NURSES DISCOVERED THE INSERT WAS BROKEN WITH SHARDS REMAINING IN THE SHAVER HANDPIECE. IT WAS THEN SWITCHED TO ANOTHER HANDPIECE WITH THE SAME INSERT, BUT THERE IS STILL SQUEAKING SOUND UNTIL 1 MINUTE INTO BURRING. THE PROCEDURE WAS SUCCESSFULLY COMPLETED USING THE SAME DEVICE. IT IS UNKNOWN IF THERE WAS A DELAY. NO FURTHER COMPLICATIONS WERE REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 22978600 ↗MalfunctionFeb 5, 2025Delivered as Unsterile Product; Packaging Problem; Delivered as Unsterile Product; Packaging Problem
IT WAS REPORTED THAT DURING SET UP, THE SEALED PACKAGING OF THE ACROMIONIZER BLADE WAS DAMAGED AND DEFORMED, AND THE STERILE BARRIER WAS COMPROMISED. THERE WAS A BACK-UP DEVICE AVAILABLE, AND NO DELAY WAS REPORTED. THERE WAS NO PATIENT INVOLVEMENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 21318323 ↗MalfunctionApr 18, 2024Delivered as Unsterile Product; Delivered as Unsterile Product
IT WAS REPORTED THAT DURING SET UP IT WAS FOUND THAT THE INNER PACKAGING OF TWO (2) ACROMIONIZER WERE DAMAGED AND COULD NOT BE USED. THERE WAS A BACK-UP DEVICE AVAILABLE AND A SURGICAL DELAY LESS THAN 30 MINUTES WAS REPORTED. THERE WAS NO PATIENT INVOLVEMENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 19140821 ↗MalfunctionApr 18, 2024Delivered as Unsterile Product; Packaging Problem; Delivered as Unsterile Product; Packaging Problem
IT WAS REPORTED THAT DURING SET UP IT WAS FOUND THAT THE INNER PACKAGING OF THE ACROMIONIZER WAS DAMAGED AND COULD NOT BE USED. THERE WAS A BACK-UP DEVICE AVAILABLE AND A SURGICAL DELAY LESS THAN 30 MINUTES WAS REPORTED. THERE WAS NO PATIENT INVOLVEMENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 19140344 ↗MalfunctionOct 11, 2023Break; Break
IT WAS REPORTED THAT THE CUSTOMER REPORTED THAT THERE WAS A BREAKAGE DURING THE HANDLING OF THE ACROMIONIZER. A NON-SIGNIFICANT DELAY WAS REPORTED. IT IS UNKNOWN WHETHER THE EVENT HAPPENED DURING SURGERY AND IF THERE WAS PATIENT INVOLVEMENT AND IF THERE WAS A BACK-UP DEVICE AVAILABLE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 17916894 ↗InjuryAug 5, 2021Material Fragmentation; Material Deformation; Material Fragmentation; Material Deformation
IT WAS REPORTED THAT, DURING A CUFF REPAIR, 3 ACROMIONIZER BLADES WERE MAKING CONTACT AGAINST THE SHEATH. THERE WAS LITTLE METAL POWDER PEELED OFF, WHICH WAS REMOVED BY SUCTION. THE PROCEDURE WAS COMPLETED WITH A S+N BACK UP DEVICE. A DELAY OF MORE THAN 30 MINUTES WAS REPORTED. NO PATIENT INJURY OR OTHER COMPLICATIONS WERE REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12285703 ↗MalfunctionAug 5, 2021Material Fragmentation; Material Deformation; Material Fragmentation; Material Deformation
IT WAS REPORTED THAT, DURING A CUFF REPAIR, 3 ACROMIONIZER BLADES WERE MAKING CONTACT AGAINST THE SHEATH. THERE WAS LITTLE METAL POWDER PEELED OFF, WHICH WAS REMOVED BY SUCTION. THE PROCEDURE WAS COMPLETED WITH A S+N BACK UP DEVICE. A DELAY OF MORE THAN 30 MINUTES WAS REPORTED. NO PATIENT INJURY OR OTHER COMPLICATIONS WERE REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12285701 ↗MalfunctionAug 5, 2021Material Fragmentation; Material Deformation; Material Fragmentation; Material Deformation
IT WAS REPORTED THAT, DURING A CUFF REPAIR, 3 ACROMIONIZER BLADES WERE MAKING CONTACT AGAINST THE SHEATH. THERE WAS LITTLE METAL POWDER PEELED OFF, WHICH WAS REMOVED BY SUCTION. THE PROCEDURE WAS COMPLETED WITH A S+N BACK UP DEVICE. A DELAY OF MORE THAN 30 MINUTES WAS REPORTED. NO PATIENT INJURY OR OTHER COMPLICATIONS WERE REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12285697 ↗MalfunctionDec 27, 2019Material Separation; Material Separation
IT WAS REPORTED THAT DURING AN UNKNOWN PROCEDURE, THE ACROMIONIZER BROKE OFF INSIDE THE PATIENT AND THE BROKEN PIECES WERE REMOVED. THE PROCEDURE WAS COMPLETED WITH A BACK UP DEVICE WITH NO DELAY OR PATIENT INJURY REPORTED. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL REPORT WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 9527680 ↗MalfunctionOct 29, 2019Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT BEFORE WHEN THE PACKAGE WAS OPENED, IT WAS FOUND THE PRODUCT END BROKEN. NO PATIENT INVOLVED. RESULTS OF INVESTIGATION HAVE CONCLUDED THAT THIS UNIT WAS USED IN A SURGERY AND THE INNER AND OUTER COMPONENTS HAD EVIDENCE OF HAVING BECOME MELTED, SEIZED UP AND SUBSEQUENTLY BROKEN AND PIECES SEPARATED WHICH MAKES IT A RE-PORTABLE EVENT. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL REPORT WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 9251081 ↗MalfunctionAug 22, 2019Overheating of Device; Overheating of Device
IT WAS REPORTED THAT DURING A PROCEDURE THE DEVICE OVERHEATED. THERE WAS A BACKUP DEVICE AVAILABLE. NO DELAY OR PATIENT INJURY WAS REPORTED.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 8920322 ↗MalfunctionFeb 6, 2019Dull, Blunt
IT WAS REPORTED THAT DURING A PROCEDURE, THE BLADES WERE BLUNT, THE SURGEON HAD TO EXERT EXTREME PRESSURE ON THE CUTTING BLADE. THIS RESULTS IN METAL ABRASION. THROUGH FLUSHING EVERYTHING WAS REMOVED. NO SIGNIFICANT DELAYS REPORTED. BACK UP DEVICE WAS AVAILABLE.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 8313410 ↗MalfunctionFeb 6, 2019Dull, Blunt
IT WAS REPORTED THAT DURING A PROCEDURE, THE BLADES WERE BLUNT, THE SURGEON HAD TO EXERT EXTREME PRESSURE ON THE CUTTING BLADE. THIS RESULTS IN METAL ABRASION. THROUGH FLUSING EVERYTHING WAS REMOVED. NO SIGNIFICANT DELAYS REPORTED. BACK UP DEVICE WAS AVAILABLE.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 8313404 ↗MalfunctionFeb 6, 2019Dull, Blunt
IT WAS REPORTED THAT DURING A PROCEDURE, THE BLADES WERE BLUNT, THE SURGEON HAD TO EXERT EXTREME PRESSURE ON THE CUTTING BLADE. THIS RESULTS IN METAL ABRASION. THROUGH FLUSHING EVERYTHING WAS REMOVED. NO SIGNIFICANT DELAYS REPORTED. BACK UP DEVICE WAS AVAILABLE.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 8313396 ↗MalfunctionFeb 6, 2019Dull, Blunt
IT WAS REPORTED THAT DURING A PROCEDURE, THE BLADES WERE BLUNT, THE SURGEON HAD TO EXERT EXTREME PRESSURE ON THE CUTTING BLADE. THIS RESULTS IN METAL ABRASION. THROUGH FLUSHING EVERYTHING WAS REMOVED. NO SIGNIFICANT DELAYS REPORTED. BACK UP DEVICE WAS AVAILABLE.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 8313390 ↗MalfunctionDec 7, 2018Overheating of Device
IT WAS REPORTED THAT DURING SURGERY THE DEVICE HAD AN OVERHEATING.THE PROCEDURE WAS COMPLETED WITH THE BACK-UP DEVICE, NO PATIENT INJURIES AND COMPLICATIONS WERE REPORTED.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 8142708 ↗MalfunctionAug 24, 2018Material Disintegration
IT WAS REPORTED THAT WHEN THE SURGEON WAS USED THE NEW PROBE, A LOT OF METAL DEBRIS FELL OFF. THE SURGEON CONTINUED TO USE THE AFFECTED PRODUCT TO CONTINUE THE SURGERY, AT LAST USED A BLADE TO CLEAN UP ALL THE DEBRIS.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 7814697 ↗MalfunctionAug 23, 2018Detachment of Device or Device Component; Device Fell
IT WAS REPORTED THAT WHEN THE SURGEON WAS USED THE NEW PROBE, A LOT OF METAL DEBRIS FELL OFF. THE SURGEON CONTINUED TO USE THE AFFECTED PRODUCT TO CONTINUE THE SURGERY, AT LAST USED A BLADE TO CLEAN UP ALL THE DEBRIS.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 7810108 ↗MalfunctionJul 12, 2018Material Disintegration
IT WAS REPORTED LOST OF METAL BLADE FRAGMENTS IN THE PATIENT WHILE SCRAPING THE BONE. IT IS UNKNOWN IF ALL THE FRAGMENTS WERE REMOVED FROM THE PATIENT. NO SIGNIFICANT PROCEDURE DELAY WAS REPORTED. BACK UP DEVICE WAS AVAILABLE.
Patient problems: Device Embedded In Tissue or Plaque
MAUDE report 7681989 ↗MalfunctionMay 18, 2018Device Operates Differently Than Expected
IT WAS REPORTED THAT DURING PROCEDURE THE ACROMIONIZER DEVICE PRESENTED ITS BLADE RIBBING AGAINST THE METAL SHEATH WITH NO SHEDDING OR FLAKING. A BACKUP DEVICE WAS AVAILABLE TO COMPLETE THE PROCEDURE WITH NO PATIENT INJURIES. PER CUSTOMER¿S RESPONSE THE DEVICE RAN CONTINOUSLY.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 7526697 ↗MalfunctionNov 27, 2017Melted; Overheating of Device
IT WAS REPORTED THAT WHEN USED A PROBE DURING A SURGERY, FOUND THE PART OF PROBE APPROACHING THE HANDLE SHANK MELTED. THEN THREE PROBES WITH SAME LOT NUMBER WERE USED TO THE SURGERY, BUT SIMILAR PROBLEMS OCCURRED. TOTAL 4 PROBES FAILED AND WERE OVERHEATING. FINALLY A DIFFERENT LOT NUMBER SAME CODE NUMBER DEVICE WAS USED TO COMPLETE THE SURGERY. NO PATIENT INJURY WAS REPORTED.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 7061607 ↗MalfunctionNov 27, 2017Melted; Overheating of Device
IT WAS REPORTED THAT WHEN USED A PROBE DURING A SURGERY, FOUND THE PART OF PROBE APPROACHING THE HANDLE SHANK MELTED. THEN THREE PROBES WITH SAME LOT NUMBER WERE USED TO THE SURGERY, BUT SIMILAR PROBLEMS OCCURRED. TOTAL 4 PROBES FAILED AND WERE OVERHEATING. FINALLY A DIFFERENT LOT NUMBER SAME CODE NUMBER DEVICE WAS USED TO COMPLETE THE SURGERY. NO PATIENT INJURY WAS REPORTED.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 7061605 ↗
Other SAW, POWERED, AND ACCESSORIES devices
- DYONICS POWERMAX ELITE 72200616Smith & Nephew, Inc. · SAW, POWERED, AND ACCESSORIES4,290 reports
- NA 72200616SSmith & Nephew, Inc. · SAW, POWERED, AND ACCESSORIES486 reports
- NA 72201500Smith & Nephew, Inc. · SAW, POWERED, AND ACCESSORIES136 reports
- PLATINUM 72205321Smith & Nephew, Inc. · SAW, POWERED, AND ACCESSORIES118 reports
- Zimmer Biomet™ 89-8509-450-60Zimmer Surgical SA · Saw, Powered, And Accessories83 reports
- NA 72200617Smith & Nephew, Inc. · SAW, POWERED, AND ACCESSORIES77 reports
- NA 72202530Smith & Nephew, Inc. · SAW, POWERED, AND ACCESSORIES53 reports
- DYONICS INCISOR 72203013Smith & Nephew, Inc. · SAW, POWERED, AND ACCESSORIES46 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.
How reports and recalls are matched · Editorial policy · Report an error on this page