The root cause cannot be identified.There is limited device specific information provided, no batch number or return sample was available for evaluation.Without a batch reference number or return sample, a manufacturing and technical evaluation cannot be completed for the wrap involved in this case.No product quality related trend identified for the subclass adverse event safety request for investigation.Care should be taken when using the device, following all safety and use information as provided with the wrap to avoid the risk of blisters and other skin irritations.The manufacturing operations employ quality control procedures which include in process testing, thermal testing and visual inspection, to ensure packaged product quality.
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On 31-mar-2022, a spontaneous report from the united states was received from a consumer via telephone regarding a female (age not provided) who used a thermacare neck/shoulder/wrist 8hr heat wrap.Medical history included prior use of thermacare heat wraps without issue and a fractured neck resulting in pain.Concomitant products were not provided.On (b)(6) 2022, the consumer topically applied a thermacare neck/shoulder/wrist 8hr heat wrap across her shoulder area around her neck as it looked on the packaging for pain.Approximately 6.5 hours after topically applying the heat wrap, the consumer noted that the heat wrap become really hot at one point.She thought it was just a reaction that her body was giving her, and she did not mind until she felt a very painful sting.Subsequently, she removed the product.Her friend, who was a health care professional, looked at the area because the consumer could not see the area where it was applied.Her friend confirmed that she received a burn from the patch and the areas surrounding it were very red.The consumer declined to provide further information.
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