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A call/complaint was received indicating the "cracked under the chin area".The sample has not been received at this time to be able to complete a thorough investigation.The issue was reported as being identified before actual use of the product.The device history record was reviewed and no issues were found.Inventory was inspected and no issues were found.The root cause was unable to be determined, due to the absence of the sample the investigator could not confirm the reported issue.If a sample is received the complaint will be reopened and updated as necessary.Between, (b)(4) 2016 - (b)(4) 2018 there have been a total of 11 collars reported to be malfunctioning for a percentage of (b)(4) units sold, of this product (b)(4) neck orthosis, semi-rigid.No further information is available at this time.We will provide a follow up report if additional information becomes available.
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Engineering completed testing on the product and found during the backward bend test the adult collar failed at an average displacement of 7.14mm, and the pediatric collar failed at an average displacement of 3.83mm.Whereas in the forward bend test, both the adult and pediatric collars were able to reach 10mm of displacement without breaking.In conclusion, the bridge of the collars are most likely failing, when bent backwards, as was performed in the backward bend test.Based on the testing performed by the engineering department, the product will perform properly if used as intended and no excessive force is applied during application or use.Based on the testing completed and conclusion reached by all concerned departments, as a preventive action communication was sent outlining plans to move forward with a change to the resin in order to safeguard against possible misuse or force beyond the breaking point of the material during unusual application.This will serve to further improve the product.Between, january 1, 2016 - july 26, 2018 there have been a total of 11 collars reported to be malfunctioning and (b)(4) units sold for a percentage of 0.0007%, of this product 14-103a-00 neck orthosis, semi-rigid.The investigation is complete at this time.We will provide a follow up report if additional information becomes available.
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