Fig. 5.
Postoperative pain. (A) During the first 12 h, by visual analog scale (VAS), in the pupillometry (black) and standard (white) groups: mean, SD. (B) Three months after procedure, by telephone survey. Light gray indicates number of patients who reported persistent pain; dark gray indicates number of patients who reported no persistent pain; and white indicates number of patients who did not answer our phone calls.