Retrospective review of delayed adverse events secondary to treatment with a smooth, cohesive 20-mg/mL hyaluronic acid filler in 4500 patients - 19/06/20
Abstract |
Background |
Recent publications have suggested an increased risk of delayed adverse events (DAEs) with a smooth, cohesive 20-mg/mL hyaluronic acid filler, Juvéderm Voluma (HA-V).
Objective |
To examine the occurrence of HA-V DAEs and identify patterns and characteristics.
Methods |
Charts from patients who received HA-V between February 1, 2009, and February 28, 2018 from 2 clinics were analyzed.
Results |
In 4500 patients who received 9324 treatments with HA-V, 44 DAEs were identified, for a combined incidence of 0.98% per patient, 0.47% per treatment, and 0.23% per syringe. Patients with DAEs received a slightly larger cumulative amount of HA-V than those who did not. Delayed swelling and nodule formation were the most common reactions and occurred a median of 4 months after treatment, with an increase in frequency between October and January. About a third were preceded by an identifiable immunologic stimulus. DAEs were transient and resolved without incident.
Limitations |
The retrospective nature made it difficult to capture time to resolution or remember potential triggers.
Conclusion |
In this large, long-term, retrospective review, HA-V DAEs occurred at a rate of 0.98% per patient. Although the exact cause has yet to be elucidated, we hypothesize that an increase in fragmentation during the HA-V degradation process may trigger an inflammatory response after an immunologic trigger.
Le texte complet de cet article est disponible en PDF.Key words : adverse events, aesthetics, cosmetic, delayed, fillers, hyaluronic acid, late-onset, nodules, Voluma
Abbreviations used : AE, DAE, HA, HA-V, HMW, LMW
Plan
Funding sources: Supported by an unrestricted educational grant for editorial assistance provided by Allergan Inc. |
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Conflicts of interest: None disclosed. |
Vol 83 - N° 1
P. 86-95 - juillet 2020 Retour au numéroBienvenue sur EM-consulte, la référence des professionnels de santé.
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