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| Catalog Number |
SDC110UH |
| Medical Device Problem Code |
Material Rupture (1546)
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| Health Effect - Clinical Code |
Deformity/ Disfigurement (2360)
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| Date of Event |
06/20/2025
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Type of Reportable Event
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Serious Injury
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Additional Manufacturer Narrative
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Since the device has not been returned for analysis, no product failure analysis can be conducted, and no determination of possible contributing factors can be made.As such, the investigation will be closed.If the complaint device is received in the future, the investigation will be reopened and conducted as appropriate.A manufacturing record evaluation (mre) was performed, and no anomalies were found related to this complaint.In addition, the mre verifies that the device was manufactured in accordance with documented specification and procedures.Mentor is submitting this report pursuant to the provisions of 21 cfr, part 803.This report may be based on information which mentor has not been able to investigate or verify prior to the required reporting date.This report does not reflect a conclusion by fda, mentor, or its employees that the report constitutes an admission that the device, mentor, or its employees caused or contributed to the potential event described in this report.Reason for device explant and/or reoperation: deflation.Manufacturer¿s reference number: (b)(4).
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Event or Problem Description
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It was reported that a patient with mentor artoura plus, smooth, ultra high profile tissue expanders experienced deflation on the right side post-operatively, which was discovered during explantation.The patient underwent removal and replacement with a similar device.
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Additional Manufacturer Narrative
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On jul 22, 2025, the mentor failure analysis lab received the device for evaluation.The analysis has begun, but is not complete at this time.When the investigational analysis has been completed, a supplemental report will be submitted.Manufacturer¿s reference number: (b)(4).
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Additional Manufacturer Narrative
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Device evaluation summary: the physical product was returned to mentor for evaluation.Mentor conducted a visual inspection, leak testing, and microscopic examination of the returned device.Visual analysis of the returned sample revealed that no damage or anomalies were observed on the tissue expander.Leak testing was performed, in accordance with mentor procedures, and a tear on the anterior view, measuring approximately 0.7 cm.In addition, delamination between the injection dome and bladder was noted, causing leakage.Microscopic examination was performed on the edges of the rupture, and parallel striations were found in the whole area of the tear.Parallel striations are consistent with markings made by a sharp object perforating the tissue expander shell.As the authorization form for examination was not received, the product evaluation lab could not reach a conclusion regarding the specific nature of the delamination between the injection dome to bladder to identified the presence of poly.The evaluation was limited to non-destructive testing.Mentor also performed a manufacturing record evaluation related to the reported complaint for the finished device lot number.No manufacturing non-conformances related to the malfunction were identified as part of this evaluation.Based on the findings previously detailed, a notification was sent to mentor's manufacturing team for further investigation.According to the manufacturing investigation, potential process failures resulting in possible leakage failure that may represent deflation was assessed concerning the product complaint.The process controls and data records collected for the deflated tissue expander are within specification.Therefore, the deflation reported on the product are not able to be confirmed as manufacturing-related defect.Although no conclusion could be reached on the cause of the reported event, the instructions for use contain the following caution: the silicone shell of the tissue expander may easily be cut by a scalpel or ruptured by excessive stress, manipulation with blunt instruments, or penetration by a needle.Subsequent deflation and/or rupture could result.All devices should be carefully inspected for structural integrity prior to and during implantation.In addition, the patient should be advised that vigorous body movement (e.G., physical exercise) or excessive manipulation or trauma in the region of the expander may cause stress to the device and result in subsequent deflation.As part of mentor's quality process, all devices are manufactured, inspected, and released according to approved specifications.Based on the results of this investigation, it was determined that the product met the manufacturing release criteria.Manufacturer¿s reference number: (b)(4).
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Search Alerts/Recalls
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