MAUDE Adverse Event Report: ZIMMER BIOMET, INC. NATURAL TIBIA TRABECULAR METAL TWO-PEG POROUS FIXED BEARING RIGHT SIZE D; PROSTHESIS, KNEE

Model Number	N/A
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Tissue Damage (2104); Reaction (2414)
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
(b)(4).Multiple mdr reports were filed for this event, please see associated reports: 3007963827-2020-00236, 3007963827-2020-00237, and 0002648920-2020-00426.Medical devices: femur cemented posterior stabilized (ps) standard right size 7 catalog#: 42500606202 lot#: 64568021, articular surface fixed bearing ps right 11 mm height catalog#: 42521400511 lot#: 64354075, all poly patella cemented 35 mm diameter catalog#: 42540000035 lot#: 64621041.Customer has indicated that the product will not be returned to zimmer biomet for investigation, as it remains implanted.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.
Event or Problem Description
It was reported that patient developed an allergic reaction and blisters on the surgical site subsequent to bilateral total knee arthtroplasty.Topical medications were prescribed.No revision has been reported.
Additional Manufacturer Narrative
Reported event was confirmed by review of medical records.Review of the available records identified the following: three weeks after implantation: allergic reaction at knee resulting in rash and blisters, topical otc benedryl and hydrocortisone prescribed, outcome pending.Six week visit ¿ normal alignment and stability.Rom 100.6-10 degrees flexion contracture.Moderate pain.Normal radiographic findings.Two month office visit ¿ overall, patient reports her pain is improving, has less stiffness, and is pleased with her progress.Ambulating with appropriate gait with cane and walker.The incision is well healed and intact.Rom 3-115.The knee is stable with no laxity noted with valgus or varus stressing.Quadriceps strength 5/5.Neurovascularly intact.No x-rays on the visit.Previous x-rays have shown a well-positioned, stable arthroplasty.Surgeon¿s recommendations ¿ d/c formal therapy.Transition from cane/walker to cane only.Released to drive.F/u one month with plan to return to work.Device history record was reviewed and no discrepancies relevant to the reported event were found.The allergic reaction was most likely caused by the patient's allergies to wellbutrin, latex, and pcn since it was treated with otc meds; however it cannot be confirmed with the information available.Therefore, a definitive root cause cannot be determined.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.
Event or Problem Description
It was reported that patient developed an allergic reaction and blisters on the surgical site subsequent to bilateral total knee arthroplasty.Topical medications were prescribed.Outcome has since resolved.Attempts to obtain additional information have been made; however, no more is available.

• Brand Name: NATURAL TIBIA TRABECULAR METAL TWO-PEG POROUS FIXED BEARING RIGHT SIZE D
• Common Device Name: PROSTHESIS, KNEE
• Manufacturer (Section D): ZIMMER BIOMET, INC.; 56 e. bell drive; warsaw IN 46582
• MDR Report Key: 10586945
• Report Number: 0001822565-2020-03329
• Device Sequence Number: 11439980
• Product Code: MBH
• UDI-Device Identifier: 00889024510548
• UDI-Public: (01)00889024510548(17)300331(10)64603707
• Combination Product (Y/N): N
• Initial Reporter State: VA
• Initial Reporter Country: US
• PMA/510(K) Number: K173417
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• Reporter Type: Manufacturer
• Report Source: health professional,study
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 12/31/2020

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Model Number: N/A
• Device Catalogue Number: 42530006702
• Device Lot Number: 64603707
• Was Device Available for Evaluation?: No
• Was the Report Sent to FDA?: No
• Initial Date Received by Manufacturer: 09/08/2020
• Supplement Date Received by Manufacturer: 12/10/2020
• Initial Report FDA Received Date: 09/25/2020
• Supplement Report FDA Received Date: 12/31/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: N/A
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Weight: 80