Tear trough (TT) treatment with hyaluronic acid soft tissue fillers is an increasingly popular aesthetic procedure. The traditional needle technique is cited many times in the literature with no studies looking at the results, complications and satisfaction rate with the use of the cannula device instead. The aims of this study are to describe the experience of 4 aesthetic doctors in the treatment of TT deformity and assess complications and side effects, overall satisfaction and improvement. lire plus
