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Occurrence of Bruise, Hematoma, and Pain in Upper Blepharoplasty Using Blunt-Needle vs Sharp-Needle Anesthetic Injection in Upper Blepharoplasty: A Randomized Clinical Trial.
JAMA Facial Plast Surg. 2017 Mar 01;19(2):128-132
Authors: Yu W, Jin Y, Yang J, Ma G, Qiu Y, Chen H, Yang X, Chang L, Lin X
Importance: Though it has been a common practice to use sharp needles t...