[1] SureshS,SchaldenbrandK,WallisB,De OliveiraGS, 2014.Regional anaesthesia to improve pain outcomes in paediatric surgical patients: a qualitative systematic review of randomized controlled trials,Br J Anaesth 113 375 -90
[2] SinghSK,VaderaHB, 2015.Ultrasound guided hernia blocks,Anaesth Pain Intensive Care 19 366 -371
[3] KulkarniS,HarsoorSS,ChandrasekarM,BhaskarSB,BapatJ,RamdasEK, 2017.Consensus statement on anaesthesia for day care surgeries,Indian J Anaesth 10 110 -24
[4] MishraAK,AfzalMA,MookerjeeSS,BandyopadhyayK, .Preemptive analgesia: Recent trends and evidences,Indian J Pain. 659 -
[5] SehgalN,SmithH,Manchikanti L. Peripherally,luKV,ErDT, 2014.Efficacy of tramadol as a preincisional infiltration anesthetic in children undergoing inguinal hernia repair: a prospective randomized study,2014 Sep 10 753 -758
[6] BhaskarSB, 2015.Case for local infiltration analgesia: Is all the evidence in black and white?,Indian J Anaesth 10 149437 -5049
[7] JabalameliM,SafaviM,HonarmandA,SaryazdiH,MoradiD,KashefiP., 2012.The comparison of intraincisional injection tramadol, pethidine and bupivacaine on postcesarean section pain relief under spinal anesthesia,Adv Biomed Res 10 100165 -9175
[8] SousaAM,AshmawiHA, 2014.Local analgesic effect of tramadol is not mediated by opioid receptors in early postoperative pain in rats,Braz J Anesthesiol 06 186 -
[9] VahabiS,HeidariM,AhmadinejadM,AkhlaghiJ,BirjandiM., 2011.Comparison of local anesthetic effects of tramadol and lidocaine used subcutaneously in minor surgeries with local anesthesia,Middle East J Anesthesiol 21 9 -14
[10] MustafaG,BadawyAA,El-sakkaA,WahdanA, 2015.Does tramadol or bupivacaine intraincisional infiltration with inguinal canal block during hernioplasty change the postoperative pain profile? Ain-,Shams Journal of Anesthesiology 08 107 -113
[11] KurdiMS,AhmedZ,MallikarjunaJ, 2014.Tramadol- A local anesthetic with a difference,J Biomed Pharma Res 3 49 -54
[12] MalikAI,SheikhIA,QasmiSA, 2011.Ahmed Adnan A. Comparison of Tramadol with Bupivacaine as Local Anaesthetic in Postoperative Pain Control Journal of Surgery Pakistan (, 16 10 -13
[13] JawadM,Al-SaadyMA, 2015.Post Operative Analgesic Effect of Tramadol and Xylocain Infiltration,IOSR Journal of Dental and Medical Sciences 14 80 -83
[14] LoneAQ,NazirN,GilaniS,M , Nengroo,S , Naqib,A, 2011.Comparative Evaluation of Tramadol Wound Infiltration over Bupivacaine for Postoperative Analgesia in Children Undergoing Inguinal Herniotomy and Orchidopexy,J Med Sci 14 52 -55
[15] BehdadS,SekhavatL,AyatollahiV,MeshkatF,MortazaviA, 2013.Comparison of postoperative analgesic effect of tramadol and bupivacaine subcutaneous infiltration in patients undergoing cesarean section,Acta Clin Croat 52 93 -7
[16] HopkinsD,ShiptonEA,PotgieterD,BoonJ,De WetC, 1998.Comparison of tramadol and morphine via subcutaneous PCA following major orthopedic surgery,Can J Anesth 45 435 -442