Utility of Preinjection Aspiration for Hyaluronic Fillers: A Novel In Vivo Human Evaluation

Hyaluronic acid (HA) fillers have increased in popularity. While complications are rare, practitioners should focus on their prevention. Preinjection aspiration remains controversial as an effective safety checkpoint.

Preinjection aspiration for HA fillers has utility as a safety checkpoint.

Utility_of_Preinjection_Aspiration_for_Hyaluronic_Fillers_A_Novel.pdf

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