Model Number NX049Z |
Device Problem
Loosening of Implant Not Related to Bone-Ingrowth (4002)
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Patient Problems
Pain (1994); Synovitis (2094); Ambulation Difficulties (2544)
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Event Type
Injury
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Manufacturer Narrative
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Reference code nx009z: device name as vega ps femoral comp.Cemented f4n l, serial number n/a, batch number 51942882, udi device identifier (b)(4), udi production identifier (b)(4), basic udi-di n/a, unit of use udi-di (b)(4), manufacturing date 2013-06-14.Ref.Code device name batch: nx042 patella 3-pegs p2 51944942, nx049z as vega ps tibial plateau cemented t0 51922841, nx100 vega ps gliding surface t0/0+ 10mm 51936235, nn260p plug f/tibial plateau 51950754.Investigation: no product at hand.Therefore an investigation at the device is not possible.Pictorial documentation: there are no pictures available.Batch history review: the device quality and manufacturing history records (dhr) have been checked for all available lot numbers and the products found to be according to our specification valid at the time of production.There are 4 similar complaints against the same lot number 51922841.(3 registered as leading component; 1 registered as involved components) there are 3 similar complaints against the same lot number 51950754 ( all registered as involved components).Explanation and rationale: in the light of the little information received and due the circumstance that we did not received the complained devices it is not possible to determine a root cause for the mentioned failure.Corrective action: for this topic (loosening) a product safety case (psc) was initiated.
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Event Description
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It was reported that there was an issue with as vega knee, left side.It was reported that as a result of having the product implanted, the patient has experienced knee pain and swelling; and normal daily activities were restricted due to the pain.The primary procedure occurred on (b)(6) 2013, and the revision was performed on (b)(6) 2016.Intraoperative findings showed loosening of the femoral component, metallosis and debris in the knee joint, and reactive synovitis.All available information has been provided at this time, if additional information becomes available the complaint will be updated accordingly.Involved components: nx009z (ps femur cemented f4n lt), nx042 (universal patella p2), nx049z (ps tibia cemented t0), nx100 (ps pe insert t0/t0+, 10mm), nn260p (peek plug f/ tibia).The cement used was unspecified.The adverse event / malfunction is filed under reference (b)(4).Associated medwatches: 2916714-2020-00506, 2916714-2020-00507, 2916714-2020-00509, 2916714-2020-00510.
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Search Alerts/Recalls
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