The root cause cannot be identified.There is limited device specific information provided, no batch number was available for evaluation.Without a batch reference number, a manufacturing and technical evaluation cannot be completed for the wrap involved in this case.No product quality related trend was 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 (b)(6) 2022, a spontaneous report from the united states was received via telephone regarding a 65-year-old male who used a thermacare lower back and hip 8 hr l/xl heat wrap.Medical history and concomitant products were not provided.On approximately (b)(6) 2022, the consumer applied the thermacare lower back and hip 8 hr l/xl heat wrap to his stomach and then went to bed and fell asleep while wearing the heat wrap.Approximately 8 to 10 hours after sleeping while wearing the heat wrap, he woke up on his side and the skin at the application site was red.The side of his stomach that he slept on was covered with blisters.The consumer's friend advised the consumer not to wear the product directly while sleeping, but he did anyway.It was a burn.The blisters were not open, and they were not getting worse.For treatment, the consumer had been applying an antibiotic ointment to the area.No additional information was provided.
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