(b)(4).The reporter has declined to provide allergan further information regarding event, product, or patient details.The events of infection, pimple, swelled and went hard are physiological complications and analysis of the device generally does not assist allergan in determining a probable cause for these events.Device history record summary: the documentary research in the batch file shows that no element could explain these reactions: all the manufacturing steps and all the physicochemical and microbiological results (endotoxins, bioburden) are registered as conforming to the specifications.The extrusion force value shows an expected consistency of the product.The sterilization cycle is registered as conforming.Device labeling for the reported events of edema, skin irritation, skin inflammation, infection and shelf-life exceeded: "contra-indications: juvéderm® volbella® with lidocaine must not be used in areas presenting cutaneous inflammatory and/or infectious processes (acne, herpes, etc.).Precautions for use: as a matter of general principle, injection of a medical device is associated with a risk of infection.Standard precautions associated with injectable materials should be followed.Undesirable effects: the patients must be informed that there are potential side effects associated with implantation of this product, which may occur immediately or may be delayed.These include, but are not limited to: inflammatory reactions (redness, oedema, erythema, etc.) which may be associated with itching, and/or pain on pressure and/or paraesthesia, occurring after the injection.These reactions may last for a week.In particular, it has to be noted that injection in the mucous membrane may cause more oedema and bruising due to the specific physiology of these tissues.Besides, a preventive anti-inflammatory treatment by a medical practitioner can be recommended.Induration or nodules at the injection site.Warnings: check the expiry date on the product label.Juvéderm® volbella® with lidocaine gel must be used prior to the expiration date printed on the package.".
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