AbstractGet full access to this articleView all access options for this article.Get accessReferences1. Yu W , Jin Y , Yang J , . 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; 19(2):128-132. 27893019