Needle vs cannula: vascular occlusion risk when injecting fillers
Murad Alam, MD, with Eliza Cabana “When injecting fillers, what is the risk of vascular occlusion with needles vs cannulas?” It’s the question Murad Alam, MD, and coauthors asked in a retrospective cohort study recently published in JAMA Dermatology.1 “We asked several hundred dermatologists who routinely inject fillers to pull up their records and report […]