Mark A. Pinsky

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BACKGROUND A high concentration of crosslinked hyaluronic acid (HA) in a smooth, malleable formulation is the hallmark of the new Juvéderm dermal fillers. OBJECTIVE To determine the long-term effectiveness and safety of Juvéderm Ultra and Ultra Plus injectable gel. METHODS In the multicenter study approved by the Food and Drug Administration, subjects(More)
Qualitative analysis of a pendulum with a periodically varying length is conducted. It is proved that there are two periodic solutions having a prescribed amplitude A(and a period ¹ which is an even multiple k of the excitation period. Stability analysis is carried out for the principal parametric oscillations (k"2). In this connection it is shown that such(More)
Concentric mastopexy presents many challenges to the plastic surgeon, especially when breast augmentation is part of the treatment plan. Radial plication is a reproducible and accurate technique for elevating the nipple-areolar complex and shaping the breast mound. Patient selection is important to the success of the radial plication procedure and(More)