• Cannula Injection Safe and Effective for Lip Augmentation and Perioral Rhytids

    10 days ago - By Surgical Aesthetics Magazine

    A multi-center, open-label, prospective, study of 60 subjects injected with small-particle, hyaluronic acid gel plus lidocaine using a blunt-tipped microcannula achieved significant improvement in lip fullness with no serious adverse events.
    Raj Chopra MD, FACS, of the David Geffen School of Medicine, et al, treated 60 patients with a mean total volume (in both lips and optional perioral rhytids) of 2.2 mL of SPHAL. Subjects kept a diary of injection-related events for two weeks posttreatment. At 4 and 12 weeks, investigators and subjects reported improvement in lip fullness using the...
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