MAUDE Adverse Event Report: MAKO SURGICAL CORP. 2.7 DEGREE STRAIGHT SAGITAL SAW; ORTHOPEDIC STEREOTAXIC INSTRUMENT

Model Number	212186
Medical Device Problem Code	Residue After Decontamination (2325)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	02/22/2023
Type of Reportable Event	Malfunction
Event or Problem Description
The saw attachment leaks oil on various areas.Additional information: "the leakage was noticed pre-op when opening the instruments.We had them wash it again but it was still the same problem.".
Additional Manufacturer Narrative
As part of normal complaint follow-up, an evaluation of the event has been initiated by mako surgical.A supplemental report will be submitted when additional information becomes available.
Event or Problem Description
The saw attachment leaks oil on various areas.Additional information: "the leakage was noticed pre-op when opening the instruments.We had them wash it again but it was still the same problem.".
Additional Manufacturer Narrative
Reported event.An event regarding foreign matter involving a mako saw attachment was reported.The event was confirmed.Method & results.-product evaluation and results: visual inspection confirmed the reported event.Oil is present on the inlet gears of the saw attachment -clinician review: no medical records were received for review with a clinical consultant.-product history review: a product history review is not required, as no manufacturing specific issue has been alleged.At stryker joint replacement all devices/product are manufactured through validated equipment and inspected by trained representatives through stryker¿s quality management system.Conclusions: the alleged failure mode was confirmed.Visual inspection confirmed the reported event.Oil is present on the inlet gears of the saw attachment.No patient was involved and no actual or potential patient harm existed for the alleged event.No additional investigation or specific actions are required.If additional information is received then the complaint will be reopened.

• Brand Name: 2.7 DEGREE STRAIGHT SAGITAL SAW
• Common Device Name: ORTHOPEDIC STEREOTAXIC INSTRUMENT
• Manufacturer (Section D): MAKO SURGICAL CORP.; 3365 enterprise ave; weston FL 33331
• Manufacturer (Section G): MAKO SURGICAL CORP.; 3365 enterprise ave; weston FL 33331
• Manufacturer Contact: marisol santiago ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 16574182
• Report Number: 3005985723-2023-00055
• Device Sequence Number: 6127045
• Product Code: OLO
• UDI-Device Identifier: 00848486032111
• UDI-Public: 00848486032111
• Combination Product (Y/N): N
• Initial Reporter Country: GM
• PMA/510(K) Number: K143752
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Nurse
• Type of Report: Initial,Followup
• Report Date (Section B): 06/02/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: 212186
• Device Catalogue Number: 212186
• Device Lot Number: 35060718 / 3503649
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 02/22/2023
• Supplement Date Received by Manufacturer: 05/29/2023
• Initial Report FDA Received Date: 03/20/2023
• Supplement Report FDA Received Date: 06/02/2023
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Other
• Patient Sex: Unknown