REFERENCES
1. Moose D, Lourie D, Powell W, et al. Laparoscopic Roux-en-Y gastric bypass: minimally invasive bariatric surgery for the superobese in the community hospital setting. Am Surg 2003;69:930-2.
2. Higa KD, Boone KB, Ho T, Davies OG. Laparoscopic Roux-en-Y gastric bypass for morbid obesity: technique and preliminary results of our first 400 patients. Arch Surg 2000;135:1029-33; discussion 1033.
3. Papasavas PK, Hayetian FD, Caushaj PF, et al. Outcome analysis of laparoscopic Roux-en-Y gastric bypass for morbid obesity. The first 116 cases. Surg Endosc 2002;16:1653-7.
4. Sjöström L, Lindroos AK, Peltonen M, et al. ; Swedish Obese Subjects Study Scientific Group. Lifestyle, diabetes, and cardiovascular risk factors 10 years after bariatric surgery. N Engl J Med 2004;351:2683-93.
5. ASMBS. Estimate of bariatric surgery numbers, 2011-2019. Available from: https://asmbs.org/resources/estimate-of-bariatric-surgery-numbers [Last accessed on 17 Mar 2022].
6. Kang JH, Le QA. Effectiveness of bariatric surgical procedures: a systematic review and network meta-analysis of randomized controlled trials. Medicine (Baltimore) 2017;96:e8632.
7. Escalona A, Devaud N, Pérez G, et al. Antecolic versus retrocolic alimentary limb in laparoscopic Roux-en-Y gastric bypass: a comparative study. Surg Obes Relat Dis 2007;3:423-7.
8. Cho M, Pinto D, Carrodeguas L, et al. Frequency and management of internal hernias after laparoscopic antecolic antegastric Roux-en-Y gastric bypass without division of the small bowel mesentery or closure of mesenteric defects: review of 1400 consecutive cases. Surg Obes Relat Dis 2006;2:87-91.
9. Geubbels N, Lijftogt N, Fiocco M, van Leersum NJ, Wouters MW, de Brauw LM. Meta-analysis of internal herniation after gastric bypass surgery. Br J Surg 2015;102:451-60.
10. Rodríguez A, Mosti M, Sierra M, et al. Small bowel obstruction after antecolic and antegastric laparoscopic Roux-en-Y gastric bypass: could the incidence be reduced? Obes Surg 2010;20:1380-4.
11. Sethi M, Chau E, Youn A, Jiang Y, Fielding G, Ren-Fielding C. Long-term outcomes after biliopancreatic diversion with and without duodenal switch: 2-, 5-, and 10-year data. Surg Obes Relat Dis 2016;12:1697-705.
12. Smith SC, Edwards CB, Goodman GN, Halversen RC, Simper SC. Open vs laparoscopic Roux-en-Y gastric bypass: comparison of operative morbidity and mortality. Obes Surg 2004;14:73-6.
13. Luján JA, Frutos MD, Hernández Q, et al. Laparoscopic versus open gastric bypass in the treatment of morbid obesity: a randomized prospective study. Ann Surg 2004;239:433-7.
14. Westling A, Gustavsson S. Laparoscopic vs open Roux-en-Y gastric bypass: a prospective, randomized trial. Obes Surg 2001;11:284-92.
15. Capella RF, Iannace VA, Capella JF. Bowel obstruction after open and laparoscopic gastric bypass surgery for morbid obesity. J Am Coll Surg 2006;203:328-35.
16. Schneider C, Cobb W, Scott J, Carbonell A, Myers K, Bour E. Rapid excess weight loss following laparoscopic gastric bypass leads to increased risk of internal hernia. Surg Endosc 2011;25:1594-8.
17. Gunabushanam G, Shankar S, Czerniach DR, Kelly JJ, Perugini RA. Small-bowel obstruction after laparoscopic Roux-en-Y gastric bypass surgery. J Comput Assist Tomogr 2009;33:369-75.
18. Husain S, Ahmed AR, Johnson J, Boss T, O'Malley W. Small-bowel obstruction after laparoscopic Roux-en-Y gastric bypass: etiology, diagnosis, and management. Arch Surg 2007;142:988-93.
19. Comeau E, Gagner M, Inabnet WB, Herron DM, Quinn TM, Pomp A. Symptomatic internal hernias after laparoscopic bariatric surgery. Surg Endosc 2005;19:34-9.
20. Filip JE, Mattar SG, Bowers SP, Smith CD. Internal hernia formation after laparoscopic Roux-en-Y gastric bypass for morbid obesity. Am Surg 2002;68:640-3.
21. Champion JK, Williams M. Small bowel obstruction and internal hernias after laparoscopic Roux-en-Y gastric bypass. Obes Surg 2003;13:596-600.
22. Garza E Jr, Kuhn J, Arnold D, Nicholson W, Reddy S, McCarty T. Internal hernias after laparoscopic Roux-en-Y gastric bypass. Am J Surg 2004;188:796-800.
23. Nguyen NT, Huerta S, Gelfand D, Stevens CM, Jim J. Bowel obstruction after laparoscopic Roux-en-Y gastric bypass. Obes Surg 2004;14:190-6.
24. Obeid A, McNeal S, Breland M, Stahl R, Clements RH, Grams J. Internal hernia after laparoscopic Roux-en-Y gastric bypass. J Gastrointest Surg 2014;18:250-5; discussion 255.
25. Paroz A, Calmes JM, Giusti V, Suter M. Internal hernia after laparoscopic Roux-en-Y gastric bypass for morbid obesity: a continuous challenge in bariatric surgery. Obes Surg 2006;16:1482-7.
26. Higa KD, Ho T, Boone KB. Internal hernias after laparoscopic Roux-en-Y gastric bypass: incidence, treatment and prevention. Obes Surg 2003;13:350-4.
27. Al-Mansour MR, Mundy R, Canoy JM, Dulaimy K, Kuhn JN, Romanelli J. Internal hernia after laparoscopic antecolic Roux-en-Y gastric bypass. Obes Surg 2015;25:2106-11.
28. Aghajani E, Jacobsen HJ, Nergaard BJ, Hedenbro JL, Leifson BG, Gislason H. Internal hernia after gastric bypass: a new and simplified technique for laparoscopic primary closure of the mesenteric defects. J Gastrointest Surg 2012;16:641-5.
29. Onopchenko A. Radiological diagnosis of internal hernia after Roux-en-Y gastric bypass. Obes Surg 2005;15:606-11.
30. Lockhart ME, Tessler FN, Canon CL, et al. Internal hernia after gastric bypass: sensitivity and specificity of seven CT signs with surgical correlation and controls. AJR Am J Roentgenol 2007;188:745-50.
31. D'Haeninck A, De Leyn P, Swinnen F. Internal herniation after Roux-en-Y gastric bypass: case reports and a review of the literature. Acta Chir Belg 2009;109:385-91.
32. Scheirey CD, Scholz FJ, Shah PC, Brams DM, Wong BB, Pedrosa M. Radiology of the laparoscopic Roux-en-Y gastric bypass procedure: conceptualization and precise interpretation of results. Radiographics 2006;26:1355-71.
33. McAllister MS, Donoway T, Lucktong TA. Synchronous intussusceptions following Roux-en-Y Gastric Bypass: case report and review of the literature. Obes Surg 2009;19:1719-23.
34. Bauman RW, Pirrello JR. Internal hernia at Petersen's space after laparoscopic Roux-en-Y gastric bypass: 6.2% incidence without closure--a single surgeon series of 1047 cases. Surg Obes Relat Dis 2009;5:565-70.
35. Felsher J, Brodsky J, Brody F. Small bowel obstruction after laparoscopic Roux-en-Y gastric bypass. Surgery 2003;134:501-5.
36. Quebbemann BB, Dallal RM. The orientation of the antecolic Roux limb markedly affects the incidence of internal hernias after laparoscopic gastric bypass. Obes Surg 2005;15:766-70; discussion 770.
37. Bakker JK, van Namen YW, Bruin SC, de Brauw LM. Gastric bypass and abdominal pain: think of Petersen hernia. JSLS 2012;16:311-3.
38. Blachar A, Federle MP. Gastrointestinal complications of laparoscopic roux-en-Y gastric bypass surgery in patients who are morbidly obese: findings on radiography and CT. AJR Am J Roentgenol 2002;179:1437-42.
39. Nawas MA, Oor JE, Goense L, et al. The diagnostic accuracy of abdominal computed tomography in diagnosing internal herniation following Roux-En-Y gastric bypass surgery: a systematic review and meta-analysis. Ann Surg 2021; doi: 10.1097/SLA.0000000000005247.
40. Torensma B, Kooiman L, Liem R, Monpellier VM, Swank DJ, Tseng L. Internal herniation incidence after RYGB and the predictive ability of a ct scan as a diagnostic tool. Obes Surg 2021;31:127-32.
41. Høgestøl IK, Chahal-Kummen M, Eribe I, et al. Chronic abdominal pain and symptoms 5 years after gastric bypass for morbid obesity. Obes Surg 2017;27:1438-45.
42. Geubbels N, Röell EA, Acherman YI, Bruin SC, van de Laar AW, de Brauw LM. Internal herniation after laparoscopic roux-en-y gastric bypass surgery: pitfalls in diagnosing and the introduction of the Amsterdam classification. Obes Surg 2016;26:1859-66.
43. Karcz WK, Zhou C, Daoud M, et al. Modification of internal hernia classification system after laparoscopic Roux-en-Y bariatric surgery. Wideochir Inne Tech Maloinwazyjne 2015;10:197-204.
44. Aman MW, Steele KE, Magnuson TH, et al. Intestinal complications after Roux-en-Y gastric bypass. Available from: https://bariatrictimes.com/intestinal-complications-after-roux-en-y-gastric-bypass/ [Last accessed on 17 Mar 2022].
45. Spector D, Perry Z, Shah S, Kim JJ, Tarnoff ME, Shikora SA. Roux-en-Y gastric bypass: hyperamylasemia is associated with small bowel obstruction. Surg Obes Relat Dis 2015;11:38-43.
46. Leyba JL, Navarrete S, Navarrete Llopis S, Sanchez N, Gamboa A. Laparoscopic technique for hernia reduction and mesenteric defect closure in patients with internal hernia as a postoperative complication of laparoscopic Roux-en-Y gastric bypass. Surg Laparosc Endosc Percutan Tech 2012;22:e182-5.
47. Nimeri AA, Maasher A, Al Shaban T, Salim E, Gamaleldin MM. Internal hernia following laparoscopic Roux-en-Y gastric bypass: prevention and tips for intra-operative management. Obes Surg 2016;26:2255-6.
48. Gandhi AD, Patel RA, Brolin RE. Elective laparoscopy for herald symptoms of mesenteric/internal hernia after laparoscopic Roux-en-Y gastric bypass. Surg Obes Relat Dis 2009;5:144-9; discussion 149.
49. Blachar A, Federle MP, Pealer KM, Ikramuddin S, Schauer PR. Gastrointestinal complications of laparoscopic Roux-en-Y gastric bypass surgery: clinical and imaging findings. Radiology 2002;223:625-32.
50. Stenberg E, Szabo E, Ågren G, et al. Closure of mesenteric defects in laparoscopic gastric bypass: a multicentre, randomised, parallel, open-label trial. Lancet 2016;387:1397-404.
51. Abasbassi M, Pottel H, Deylgat B, et al. Small bowel obstruction after antecolic antegastric laparoscopic Roux-en-Y gastric bypass without division of small bowel mesentery: a single-centre, 7-year review. Obes Surg 2011;21:1822-7.
52. la Cruz-Muñoz N, Cabrera JC, Cuesta M, Hartnett S, Rojas R. Closure of mesenteric defect can lead to decrease in internal hernias after Roux-en-Y gastric bypass. Surg Obes Relat Dis 2011;7:176-80.
53. Garrard CL, Clements RH, Nanney L, Davidson JM, Richards WO. Adhesion formation is reduced after laparoscopic surgery. Surg Endosc 1999;13:10-3.
54. Nandipati KC, Lin E, Husain F, Srinivasan J, Sweeney JF, Davis SS. Counterclockwise rotation of Roux-en-Y limb significantly reduces internal herniation in laparoscopic Roux-en-Y gastric bypass (LRYGB). J Gastrointest Surg 2012;16:675-81.
55. Madan AK, Lo Menzo E, Dhawan N, Tichansky DS. Internal hernias and nonclosure of mesenteric defects during laparoscopic Roux-en-Y gastric bypass. Obes Surg 2009;19:549-52.
56. Finnell CW, Madan AK, Tichansky DS, Ternovits C, Taddeucci R. Non-closure of defects during laparoscopic Roux-en-Y gastric bypass. Obes Surg 2007;17:145-8.
57. Kristensen SD, Gormsen J, Naver L, Helgstrand F, Floyd AK. Randomized clinical trial on closure versus non-closure of mesenteric defects during laparoscopic gastric bypass surgery. Br J Surg 2021;108:145-51.
58. Rosas U, Ahmed S, Leva N, et al. Mesenteric defect closure in laparoscopic Roux-en-Y gastric bypass: a randomized controlled trial. Surg Endosc 2015;29:2486-90.
59. Chowbey P, Baijal M, Kantharia NS, Khullar R, Sharma A, Soni V. Mesenteric defect closure decreases the incidence of internal hernias following laparoscopic Roux-En-Y gastric bypass: a retrospective cohort study. Obes Surg 2016;26:2029-34.
60. Aghajani E, Nergaard BJ, Leifson BG, Hedenbro J, Gislason H. The mesenteric defects in laparoscopic Roux-en-Y gastric bypass: 5 years follow-up of non-closure versus closure using the stapler technique. Surg Endosc 2017;31:3743-8.
61. Amor IB, Kassir R, Debs T, et al. Impact of mesenteric defect closure during laparoscopic Roux-En-Y gastric bypass (lrygb): a retrospective study for a total of 2093 LRYGB. Obes Surg 2019;29:3342-7.
62. Blockhuys M, Gypen B, Heyman S, Valk J, van Sprundel F, Hendrickx L. Internal hernia after laparoscopic gastric bypass: effect of closure of the petersen defect - single-center study. Obes Surg 2019;29:70-5.
63. Lopera CA, Vergnaud JP, Cabrera LF, et al. Preventative laparoscopic repair of Petersen's space following gastric bypass surgery reduces the incidence of Petersen's hernia: a comparative study. Hernia 2018;22:1077-81.
64. Carmody B, DeMaria EJ, Jamal M, et al. Internal hernia after laparoscopic Roux-en-Y gastric bypass. Surg Obes Relat Dis 2005;1:543-8.
65. Hope WW, Sing RF, Chen AY, et al. Failure of mesenteric defect closure after Roux-en-Y gastric bypass. JSLS 2010;14:213-6.
66. Schauer PR, Ikramuddin S. Laparoscopic surgery for morbid obesity. Surg Clin North Am 2001;81:1145-79.
67. Magouliotis DE, Tzovaras G, Tasiopoulou VS, Christodoulidis G, Zacharoulis D. Closure of mesenteric defects in laparoscopic gastric bypass: a Meta-Analysis. Obes Surg 2020;30:1935-43.
68. Hwang RF, Swartz DE, Felix EL. Causes of small bowel obstruction after laparoscopic gastric bypass. Surg Endosc 2004;18:1631-5.
69. Shikora SA, Kim JJ, Tarnoff ME, Raskin E, Shore R. Laparoscopic Roux-en-Y gastric bypass: results and learning curve of a high-volume academic program. Arch Surg 2005;140:362-7.
70. Eckhauser A, Torquati A, Youssef Y, Kaiser JL, Richards WO. Internal hernia: postoperative complication of roux-en-Y gastric bypass surgery. Am Surg 2006;72:581-4; discussion 584.
71. Yang J, Guan B, Huang S, et al. Different surgical techniques that influenced internal hernia prevalence rate after laparoscopic roux-en-Y gastric bypass: a retrospective analysis of 331 cases. BMC Surg 2020;20:48.
72. Iannelli A, Buratti MS, Novellas S, et al. Internal hernia as a complication of laparoscopic Roux-en-Y gastric bypass. Obes Surg 2007;17:1283-6.
73. Coleman MH, Awad ZT, Pomp A, Gagner M. Laparoscopic closure of the Petersen mesenteric defect. Obes Surg 2006;16:770-2.
74. Stenberg E, Ottosson J, Szabo E, Näslund I. Comparing techniques for mesenteric defects closure in laparoscopic gastric bypass surgery-a register-based cohort study. Obes Surg 2019;29:1229-35.
75. Love MW, Mansour R, Hale AL, et al. Use of bioabsorbable tissue reinforcement reduces incidence of internal hernia in Roux-en-Y gastric bypass patients. Am Surg 2018;84:1756-61.
76. Skidmore A, Aarts EO. Preventing peterson's space hernia using a BIO synthetic mesh. BMC Surg 2021;21:236.
77. Müller MK, Guber J, Wildi S, Guber I, Clavien PA, Weber M. Three-year follow-up study of retrocolic versus antecolic laparoscopic Roux-en-Y gastric bypass. Obes Surg 2007;17:889-93.
78. Harakeh AB, Kallies KJ, Borgert AJ, Kothari SN. Bowel obstruction rates in antecolic/antegastric versus retrocolic/retrogastric Roux limb gastric bypass: a meta-analysis. Surg Obes Relat Dis 2016;12:194-8.
79. Ahmed AR, Rickards G, Husain S, Johnson J, Boss T, O'Malley W. Trends in internal hernia incidence after laparoscopic Roux-en-Y gastric bypass. Obes Surg 2007;17:1563-6.
80. Quezada N, León F, Jones A, et al. High frequency of internal hernias after Roux-en-Y gastric bypass. Obes Surg 2015;25:615-21.
81. Taylor JD, Leitman IM, Rosser JB, Davis B, Goodman E. Does the position of the alimentary limb in Roux-en-Y gastric bypass surgery make a difference? J Gastrointest Surg 2006;10:1397-9.
82. Kassir R, Debs T, Blanc P, et al. Complications of bariatric surgery: Presentation and emergency management. Int J Surg 2016;27:77-81.
83. Surve A, Cottam D, Sanchez-Pernaute A, et al. The incidence of complications associated with loop duodeno-ileostomy after single-anastomosis duodenal switch procedures among 1328 patients: a multicenter experience. Surg Obes Relat Dis 2018;14:594-601.
84. Rheinwalt KP, Plamper A, Rückbeil MV, Kroh A, Neumann UP, Ulmer TF. One Anastomosis gastric bypass-mini-gastric bypass (OAGB-MGB) versus Roux-en-Y gastric bypass (RYGB)-a mid-term cohort study with 612 Patients. Obes Surg 2020;30:1230-40.
85. Kermansaravi M, Kazazi M, Pazouki A. Petersen's space internal hernia after laparoscopic one anastomosis (mini) gastric bypass. Case Rep Surg 2018;2018:9576120.
86. Khogeer A, Ilczyszyn A, Adamo M, Elkalaawy M. Internal hernia after laparoscopic one-anastomosis (mini) gastric bypass: video case series of a single-center experience. Obes Surg 2021;31:2839-40.
87. Facchiano E, Soricelli E, Lucchese M. Laparoscopic Management of internal hernia after one anastomosis gastric bypass (OAGB). Obes Surg 2020;30:4169-70.
88. Summerhays C, Cottam D, Cottam A. Internal hernia after revisional laparoscopic loop duodenal switch surgery. Surg Obes Relat Dis 2016;12:e13-5.