The filler was injected into the patient and is not accessible for return.The syringe was not returned for evaluation.Article citation: clague, mike and goodman, greg."a rethink on hyaluronidase injection, intraarterial injection, and blindness: is there another option for treatment of retinal artery embolism caused by intraarterial injection of hyaluronic acid?." dermatological surgery, april 2016; pgs 547-549.The author has declined to provide further information regarding event, product, or patient details.The events of vascular occlusion, embolism, vision loss, and visual disturbances are physiological complications and analysis of the device generally does not assist allergan in determining a probable cause for the events.These are known potential adverse events addressed in the product labeling.
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The article "a rethink on hyaluronidase injection, intraarterial injection, and blindness: is there another option for treatment of retinal artery embolism caused by intraarterial injection of hyaluronic acid?" noted a healthcare professional injected a patient with juvéderm® voluma® with lidocaine in the temples and juvéderm® volbella® with lidocaine in the brow.Soon after the patient's injection in the right lateral brow with the juvéderm® volbella® with lidocaine, patient noted a "flashing sensation in [their] right eye and partial loss of vision." injecting hcp injected hyaluronidase "widely into the brow and forehead area where there seemed to be swelling contemporaneously with the visual changes.Widespread hyaluroniodase in this area did not make any change to the visual symptoms.However, the practitioner then injected approximately 0.8 ml (300 units) of hyaluronidase twice in short succession into the area of the supratrochlear and supraorbital notches with the second injection bringing instant relief of visual symptoms and return of eyesight.
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