(b)(4).Method: the complaint evora full face mask was not returned to fph for evaluation.Our investigation is based on the initial information provided by the healthcare facility, knowledge of our product, as well as the clinical opinion obtained from an independent medical expert.Results: the healthcare facility reported that the "tip of the patient's nose is collapsing" and that the patient had a septoplasty over 10 years ago and had been using an evora full face mask.Multiple attempts were made to obtain further information from the customer, however no additional information was received.The complaint evora full face mask was not returned for evaluation.Based on the initial information provided by the customer there was no indication of any specific fault or malfunction with the evora full face mask.The evora full face mask is a prescription only device and should be selected and fitted with the guidance of a healthcare professional based on individual patient needs.The evora full face mask is designed to rest below the nose and fits around the nasal aperture, applying minimal pressure to the sides of the nose.A clinical opinion was sought by fph from an independent medical consultant with respect to the described event.Based on the limited information available, the consultant advised that in their opinion, it is an extremely unlikely scenario where the application of a cpap mask would cause damage to nasal cartilage, which provides structural support.Conclusion: the complaint device was not returned and without further information we are unable to confirm the exact cause of the reported event.There have been no other similar events reported with use of the evora full face mask.The user instructions which accompany the evora full face mask include the following warnings: warnings: - discontinue use if discomfort or irritation occurs, and consult your healthcare provider.
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