1. Cusick RA. Pediatric inguinal hernias, hydroceles, and undescended testicles. Surg Clin North Am 2012; 92: 487-504.
2. Bharathi RS, Arora M, Baskaran V. Pediatric inguinal hernia: laparoscopic versus open surgery. JSLS 2008; 12: 277-81.
6. She YJ, Xie GT, Tan YH, Kuang XH, Yu GF, Lian GH, et al. A prospective study comparing the onset and analgesic efficacy of different concentrations of levobupivacaine with/without dexmedetomidine in young children undergoing caudal blockade. J Clin Anesth 2015; 27: 17-22.
7. Seyedhejazi M, Sheikhzadeh D, Adrang Z, Rashed FK. Comparing the analgesic effect of caudal and ilioinguinal iliohypogastric nerve blockade using bupivacaine-clonidine in inguinal surgeries in children 2-7 years old. Afr J Paediatr Surg 2014; 11: 166-9.
9. Baird R, Guilbault M-P, Tessier R, Ansermino JM. A systematic review and meta-analysis of caudal blockade versus alternative analgesic strategies for pediatric inguinal hernia repair. J Pediatr Surg 2013; 48: 1077-85.
16. Al-Zaben KR, Qudaisat IY, Abu-Halaweh SA, Al-Ghanem SM, Al-Mustafa MM, Alja'bari AN, et al. Comparison of caudal bupivacaine alone with bupivacaine plus two doses of dexmedetomidine for postoperative analgesia in pediatric patients undergoing infra-umbilical surgery: a randomized controlled double-blinded study. Paediatr Anaesth 2015; 25: 883-90.
17. Saadawy I, Boker A, Elshahawy MA, Almazrooa A, Melibary S, Abdellatif AA, et al. Effect of dexmedetomidine on the characteristics of bupivacaine in a caudal block in pediatrics. Acta Anaesthesiol Scand 2009; 53: 251-6.
19. Bong CL, Yeo AS, Fabila T, Tan JS. A pilot study of dexmedetomidine sedation and caudal anesthesia for inguinal hernia repair in infants. Paediatr Anaesth 2016; 26: 621-7.
20. Pant D, Sethi N, Sood J. Comparison of sublingual midazolam and dexmedetomidine for premedication in children. Minerva Anestesiol 2014; 80: 167-75.
21. Gupta A. Wound infiltration with local anaesthetics in ambulatory surgery. Curr Opin Anaesthesiol 2010; 23: 708-13.
24. Kang H. The effect of dexmedetomidine added to preemptive ropivacaine infiltration on post-operative pain after inguinal herniorrhaphy: a prospective, randomized, double-blind, placebo-controlled study. Eur Surg 2012; 44: 274-80.
25. Yu JM, Sun H, Wu C, Dong CS, Lu Y, Zhang Y. The analgesic effect of ropivacaine combined with dexmedetomidine for incision infiltration after laparoscopic cholecystectomy. Surg Laparosc Endosc Percutan Tech 2016; 26: 449-54.
26. Jyothi B, Govindaraj K, Shaikh S. Comparison of analgesic efficacy of levobupivacaine, levobupivacaine and clonidine, and levobupivacaine and dexmedetomidine in wound infiltration technique for abdominal surgeries: a prospective randomized controlled study. Indian J Pain 2017; 31: 127-32.
28. Pratap JN, Shankar RK, Goroszeniuk T. Co-injection of clonidine prolongs the anesthetic effect of lidocaine skin infiltration by a peripheral action. Anesth Analg 2007; 104: 982-3.
29. Abdelnaim HE, Mohamed NN, Saleh AH, Youssef AN. Comparison between bupivacaine-dexmedetomidine mixture and bupivacaine-magnesium mixture when used for wound infiltration before skin incision in surgeries for hernia repair regarding their intraoperative and postoperative analgesic effects. Ain-Shams J Anesthesiol 2018; 10: 10.
30. Cheung CW, Ng KF, Choi WS, Chiu WK, Ying CL, Irwin MG. Evaluation of the analgesic efficacy of local dexmedetomidine application. Clin J Pain 2011; 27: 377-82.