This is a serious case downloaded from eudravigilance on 08-may-2023 (authority number (b)(4)); reported by consumer.On 24-apr-2023 a 46 year-old female patient started hyalgan (sodium hyaluronate).Relevant medical history included multiple allergies (ongoing) to nickel, cobalt, palladium, thiomersal, bee venom.Reactions: on (b)(6) 2023 the patient developed exanthema generalised.The outcome of the event was reported to be recovered/resolved.No actions were taken regarding the event.According to the reporter the event was life-threatening.On (b)(6) 2023 the patient developed oedema larynx.The outcome of the event was reported to be recovered/resolved.No actions were taken regarding the event.According to the reporter the event was life-threatening.On (b)(6) 2023 the patient developed pre-syncope.The outcome of the event was reported to be recovered/resolved.No actions were taken regarding the event.According to the reporter the event was life-threatening.On (b)(6) 2023 the patient developed anaphylactic reaction.The outcome of the event was reported to be recovered/resolved.No actions were taken regarding the event.According to the reporter the event was life-threatening.Reactions as reported by primary source: exanthema generalised, oedema larynx, pre-syncope, anaphylactic reaction.No further information is available.
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