[1. American Society of Anesthesiologists: Practice guidelines for acute pain management in the perioperative setting : A report by the American Society of A nesthesiologists Task Force on Pain Management, Acute Pain section // Anesthiology 1995;82:1071]Search in Google Scholar
[2. Kehlet H, Holte K: Effect of postoperative analgesia on surgical outcome // Br J Anaesth 2001;87: 210.1093/bja/87.1.62]Search in Google Scholar
[3. Gourlay GK, Kowalski SR, Plummer JL, et al: Fentanyl blood concentration–analgesic response relationship in the treatment of postoperative pain // Anesth Analg 1988; 67:32910.1213/00000539-198804000-00006]Search in Google Scholar
[4. Edwards JE, McQuay HJ, Moore RA: Combination analgesic efficacy: Individual patient data metaanalysis of single-dose oral tramadol plus acetaminophen in acute postoperative pain // J Pain Symptom Manage 2002;23:12110.1016/S0885-3924(01)00404-3]Search in Google Scholar
[5. Svensson CI, Yaksh TL: The spinal phospholipase-cyclooxygenase-prostanoid cascade in nociceptive processing // Annu Rev Pharmacol Toxicol 2002; 42:55310.1146/annurev.pharmtox.42.092401.14390511807183]Search in Google Scholar
[6. The Journal of IPGM VOL.11 - 2012.]Search in Google Scholar
[7. Articles review by Jens Børglum* and Kenneth Jensen, Copenhagen University Hospital: Bispebjerg, Department of Anaesthesia and Intensive Care Medicine, Bispebjerg, Denmark.]Search in Google Scholar
[8. ATOTW 239 (Journal) - Transversus Abdominus Plane Block (05/09/2011); (www.totw.anaesthesiologists.org).]Search in Google Scholar
[9. www.physics.csbsju.edu/stats/contingency_NROW_NCOLUMN_form.html - Statistic analysis website.]Search in Google Scholar
[10. www.mathsisfun.com/data/standard-deviation-calculator.html - Statistic analysis website.]Search in Google Scholar
[11. Sddiqui MR, Sajid MS, Uncles DR, Cheek L, Baig MKi department of Colorectal Surgery, Worthing Hospital, West Sussex BN112DH, UK. md0u812a@mac.com // J Clin Anesth. 2011;23:7-14.110.1016/j.jclinane.2010.05.00821296242]Search in Google Scholar
[12. The Iraqi postgraduate medical journal – Vol. 11, supplement, 2012.]Search in Google Scholar
[13. McDonnell JG, O’Donnell B, Curley G, Heffernam A, Power C, Laffey JG. The analgesic efficacy of transversus abdominis plane block after abdominal surgery: a prospective randomized controlled trial // Anesth Analg 2007; 104: 193–7]Search in Google Scholar
[14. El-Dawlatly Turkistani A, Kettner SC, et al. Ultrasound-guided transversus abdominis plane block: description of a new technique and comparison with conventional systemic analgesia during laparoscopic cholecystectomy // Br J Anaesth 2009; 102: 763–7]Search in Google Scholar
[15. McDonnell JG, Curley G, Carney J, et al. The analgesic efficacy of transversus abdominis plane block after cesarean delivery: a randomized controlled trial // Anesth Analg 2008; 106: 186–91]Search in Google Scholar
[16. Carney J, McDonnell JG, Ochana A, Bhinder R, Laffey JG. The transversus abddominis plane block provides effective postoperative analgesia in patients undergoing total abdominal hysterectomy // Anesth Analg 2008; 107: 2056–60]Search in Google Scholar
[17. O’Donnell BD, McDonnell JG, McShane AG. The transversus abdominis plane (TAP) block in open retropubic prostatectomy // Reg Anesth Pain Med 2006; 31: 91]Search in Google Scholar
[18. Anesthesiology Research and Practice, Volume 2012 (2012), Article ID 731645, 11 pages, http://dx.doi.org/10.1155/2012/731645; (http://www.hindawi.com/journals/arp/2012/731645/)]Search in Google Scholar
[19. Yndgaard S, Holst P, Bjerre-Jepsen K, Thomsen CB, Struckmann J, Mogensen T. Subcutaneously versus subfascially administered lidocaine in pain treatment after inguinal herniotomy // Anesth Analg 1994; 79: 324–7]Search in Google Scholar
[20. Willschke H, Marhofer P, Bosenberg A, et al. Ultrasonography for ilioinguinal/iliohypogastric nerve blocks in children // Br J Anaesth 2005; 95: 226–30]Search in Google Scholar
[21. Weintraud M, Marhofer P, Bosenberg A, et al. Ilioinguinal/iliohypogastric blocks in children: where do we administer the local anesthetic without direct visualization? // Anesth Analg 2008; 106: 89–93]Search in Google Scholar
[22. Whiteside JR, Barber MD, Walters MD, Falcone T. Anatomy of ilioinguinal and iliohypogastric nerves in relation with trocar placement and low transverse section // Am J Obstet Gynecol 2003; 189: 1574–8]Search in Google Scholar
[23. Tran TMN, Ivanusic JJ, Hebbard P, Barrington MJ. Determination of spread of injectate after ultrasound-guided transversus abdominis plane block: a cadaveric study // Br J Anaesth 2009; 102: 123–7]Search in Google Scholar