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Rates of Positive Aspiration Prior to Facial Hyaluronic Acid Filler Injections: Outcomes of a Multicenter, Cross-sectional Study.
[BACKGROUND] Before administering hyaluronic acid (HA) fillers, aspiration can be performed as a safety measure to determine whether the needle tip is located within a vascular structure. However, the efficacy and utility of aspiration have…
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Microsurgical resection of a ruptured intraventricular arteriovenous malformation in a neonate: considerations in management. Illustrative case.
[BACKGROUND] Arteriovenous malformations (AVMs) are the most common cause of intracranial hemorrhage in children, although they are rarer in neonates. Age, location, lesion architecture, and rupture status define treatment options. Sparse l…