Figure and Table | Efficacy and Safety of Transcutaneous Electrical Nerve Stimulation in Patients Undergoing Inguinal Hernia Repair: A Systematic Review and Meta-analysis

Figure 1. Flow of the study selection process.

Figure 2. Forest plot A) pain on postoperative day 1; B) proportion of patients who received rescue analgesics.

Figure 3. Forest plot A) pain on postoperative day 0; B) pain on postoperative day 2; C) quality of life.