Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40981-016-0069-y/MediaObjects/40981_2016_69_Fig1_HTML.gif)
Photograph of the patient taken at 1Â week after the supraorbital nerve block using 4% tetracaine dissolved with 0.5% bupivacaine. Mild edema around his left eyelids was observed
Photograph of the patient taken at 1Â week after the supraorbital nerve block using 4% tetracaine dissolved with 0.5% bupivacaine. Mild edema around his left eyelids was observed