Lares Research 557 ProStyle SF Lite SLRecalls & reported problems
Lares Research · High-speed Handpiece, 557 ProStyle SF Lite, Swivel, Fiber Optic · Class 1
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 3
- Deaths reported
- 0
- Injuries reported
- 0
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 3 adverse event reports that list this exact device (DI D950131242220), received between Aug 9, 2023 and Jul 23, 2025 — classified as 3 malfunctions.
The most frequently reported specific device problem is “Mechanical Problem” (3 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.
Reports received per month
Most reported problems
Device problems
- Mechanical Problem3
Patient problems
- No Clinical Signs, Symptoms or Conditions3
Recent adverse event reports
The 3 most recent of 3 reports, in the reporter's own words as published by the FDA.
MalfunctionJul 23, 2025Mechanical Problem; Mechanical Problem
DR. SENT HANDPIECE IN FOR SERVICE WITH A NOTE THAT THE BUR HAD COME OUT DURING A PROCEDURE. THE BUR WAS RETRIEVED AND NO INJURY WAS REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 22576835 ↗MalfunctionJul 23, 2025Mechanical Problem; Mechanical Problem
DR. SENT HANDPIECE IN FOR REPAIR WITH A NOTE STATING THE HEAD CAP HAD COME OFF IN A PATIENT'S MOUTH. THE HEAD CAP WAS RETRIEVED AND NO INJURY WAS REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 22576802 ↗MalfunctionAug 9, 2023Mechanical Problem; Mechanical Problem
HANDPIECE WAS SENT IN BY CUSTOMER WITH A NOTE INDICATING A PIECE OF THE TURBINE HAD FLOWN OUT DURING PROCEDURE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 17494976 ↗
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- Maxima 5702094Henry Schein, Inc. · Handpiece, air-powered, dental8 reports
- Midwest Tradition® 790344SIRONA Dental Systems GmbH · Handpiece, Air-Powered, Dental5 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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