1. Gordon P.H., Nivatvongs S. Principles and Practice of Surgery for the Colon, Rectum, and Anus. 3rd Edition. New York, London: Informa. Healthcare, 2006: 191 - 233.

2. Шелыгин Ю.А., Благодарный. Л.А. Справочник по колопроктологии. М.: Литтерра, 2014; 115 - 135.

3. Sugrue J., Nordenstam J. Pathogenesis and persistence of cryptoglandular anal stula: a systematic review. Tech Coloproctol 2017; 21(6): 425 - 432.

4. Eisenhammer S. The Final Evaluation and Classification of the Surgical Treatment of the Primary Anorectal Cryptoglandular Intermuscular (Intersphincteric) Fistulous Abscess and Fistula. Dis Colon Rectum. 1978; 21(4): 237 - 254.

5. Herold A., Lehur P.A., Matzel K., et al. Coloproctology, European Manual of Medicine. New York: Springer, 2017: 59 - 74.

6. Corman M.L., Bergamaschi R.C.M., Nicholls R.J., Fazio V.W. Corman's colon and rectal surgery. 6th edition. Philadelphia: Lippincott Williams & Wilkins, a Wolters Kluwer, 2013: 384 - 424.

7. Zanotti C., Martinez-Puente C., Pascual I., et al. An assessment of the incidence of fistula-in-ano in four countries of the European Union. Int J Colorectal Dis. 2007; 22: 1459 - 1462.

8. Richard L., Abcarian H. Anal Fistula: Principles and Management. New York: Springer, 2014: 1 - 199.

9. Sainio P. Fistula-in-ano in a defined population. Incidence and epidemiological aspects. Ann Chir Gynaecol. 1984; 73: 219 - 224.

10. Nelson J., Billingham R. Pilonidal disease and hidradenitis suppurativa. In: Wolff B.G., Fleshman J.W., Beck D.E., Pemberton J.H., Wexner S.D., et al. The ASCRS Textbook of Colon and Rectal Surgery. New York: Springer, 2007: 228 - 235.

11. Gaertner W.B., Hagerman G.F., Finne C.O., et al. Fistula-associated anal adenocarcinoma: good results with aggressive therapy. Dis Colon Rectum. 2008; 51: 1061 - 1067.

12. Schwartz D.A., Wiersema M.J., Dudiak K.M., et al. A comparison of endoscopic ultrasound, magnetic resonance imaging, and exam under anesthesia for evaluation of Crohn's perianal fistulas. Gastroenterology. 2001; 121: 1064 - 1072.

13. Gonzalez-Ruiz C., Kaiser A.M., Vukasin P., et al. Intraoperative physical diagnosis in the management of anal fistula. Am Surg. 2006; 72: 11 - 15.

14. Steele S., Hull T.L., et al. The ASCRS Manual of Colon and Rectal Surgery. New York: Springer, 2019: 189 - 201.

15. Malik A.I., Nelson R.L. Surgical management of anal fistulae: a systematic review. Colorectal Dis. 2008; 10: 420 - 430.

16. de Groof E.J., Cabral V.N., Buskens C.J. Systematic review of evidence and consensus on perianal stula: an analysis of national and international guidelines. Colorectal Disease. 2016; 18: 119 - 134.

17. Bussen D., Sailer M., Wening S., Fuchs K.H., Thiede A. Wertigkeit der analen Endosonographie in der Diagnostik anorektaler Fisteln. Zentralbl Chir. 2004; 129: 404 - 407.

18. Lengyel A.J., Hurst N.G., Williams J.G. Pre-operative assessment of anal fistulas using endoanal ultrasound. Colorectal Dis. 2002; 4: 436 - 440.

19. Maor Y., Chowers Y., Koller M., et al. Endosonographic evaluation of perianal fistulas and abscesses: comparison of two instruments and assessment of the role of hydrogen peroxide injection. J Clin Ultrasound. 2005; 33: 226 - 232.

20. Ratto C., Grillo E., Parello A., Costamagna G., Doglietto G.B. Endoanal ultrasound-guided surgery for anal fistula. Endoscopy. 2005; 37: 722 - 728.

21. Toyonaga T., Matsushima M., Tanaka Y., et al. Microbiological analysis and endoanal ultrasonography for diagnosis of anal fistula in acute anorectal sepsis. Int J Colorectal Dis. 2007; 22: 209 - 213.

22. Toyonaga T., Tanaka Y., Song J.F., et al. Comparison of accuracy of physical examination and endoanal ultrasonography for preoperative assessment in patients with acute and chronic anal fistula. Tech Coloproctol. 2008; 12: 217 - 223.

23. Buchanan G.N., Halligan S., Bartram C.I., Williams A.B., Tarroni D., Cohen C.R. Clinical examination, endosonography, and MR imaging in preoperative assessment of fistula in ano: comparison with outcome-based reference standard. Radiology. 2004; 233: 674 - 681.

24. Sahni V.A., Ahmad R., Burling D. Which method is best for imaging of perianal fistula? Abdom Imaging. 2008; 33: 26 - 30.

25. Schaefer O., Lohrmann C., Langer M. Assessment of anal fistulas with high-resolution subtraction MR-fistulography: comparison with surgical findings. J Magn Reson Imaging. 2004; 19: 91 - 98.

26. Guillaumin E., Jeffrey R.B. Jr., Shea W.J., Asling C.W., Goldberg H.I. Perirectal inflammatory disease: CT findings. Radiology. 1986; 161: 153 - 157.

27. Yousem D.M., Fishman E.K., Jones B. Crohn disease: perianal and perirectal findings at CT. Radiology. 1988; 167: 331 - 334.

28. Nagendranath C., Saravanan M.N., Sridhar C., Varughese M. Peroxide-enhanced endoanal ultrasound in preoperative assessment of complex fistula-in-ano. Tech. Coloproctol. 2014; 18(5): 433 - 438.

29. Kulvinder S., Navdeep S., Thukral C. L. Magnetic Resonance Imaging (MRI) Evaluation of Perianal Fistulae with Surgical Correlation Journal of Clinical and Diagnostic Research. 2014; 8(6): 1 - 4.

30. Brillantino A., Iacobellis F., Di Sarno G., et al. Role of tridimensional endoanal ultrasound (3D-EAUS) in the preoperative assessment of perianal sepsis. Int. J. Colorectal Dis. 2015; 30(4): 535 - 542.

31. Kolodziejczak M., Santoro G. A., Obcowska A., et al. Three-dimensional endoanal ultrasound is accurate and reproducible in determining type and height of anal fistulas. Colorectal Disease. 2017; 19(4): 378 - 384.

32. Bokhari S., Lindsey I. Incontinence following sphincter division for treatment of anal fistula. Colorectal Dis. 2010; 12: 135 - 139.

33. Помазкин В.И. Результаты одномоментной реконструкции анального сфинктера при хирургическом лечении параректальных свищей, сочетающихся с фекальной инконтиненцией. Вестник хирургии им. И.И. Грекова. 2011; 170(3): 50 - 52.

34. Perez F., Arroyo A., Serrano P., Candela F., Perez M.T., Calpena R. Prospective clinical and manometric study of fistulotomy with primary sphincter reconstruction in the management of recurrent complex fistula-in-ano. International Journal of Colorectal Disease. 2006; 21(6), 522 - 526. doi: 10.1007/s00384-005-0045-x

35. Abcarian H. Anorectal Infection: Abscess-Fistula. Clinics in colon and rectal surgery. 2011; 24(1): 14 - 21.

36. Garcia-Aguilar J., Belmonte C., Wong W.D., Goldberg S.M., Madoff R.D. Anal fistula surgery: factors associated with recurrence and incontinence. Dis Colon Rectum. 1996; 39: 723 - 729.

37. Davies M., Harris D., Lohana P., et al. The surgical management of fistula-in-ano in a specialist colorectal unit. Int J Colorectal Dis. 2008; 23: 833 - 838.

38. J., Roig J.V., J., E., Solana A., S. Risk factors for recurrence and incontinence after anal fistula surgery. Colorectal Dis. 2010; 12(3): 254 - 260.

39. van Koperen P.J., Wind J., Bemelman W.A., Bakx R., Reitsma J.B., Slors J.F. Long-term functional outcome and risk factors for recurrence after surgical treatment for low and high perianal fistulas of cryptoglandular origin. Dis Colon Rectum. 2008; 51: 1475 - 1481.

40. van Tets W.F., Kuijpers H.C. Continence disorders after anal fistulotomy. Dis Colon Rectum. 1994; 37: 1194 - 1197.

41. Belmonte Montes C., Ruiz Galindo G.H., Montes Villalobos J.L., Decanini C. Fistulotomy vs fistulectomy: ultrasonographic evaluation of lesion of the anal sphincter function. Rev Gastroenterol Mex. 1999; 64: 167 - 170.

42. Stelzner F., Dietl H., Hahne H. Ergebnissebei Radikal operationen von 143 Analfisteln (Kritik der einzeitigen Sphinkter trennung beiein - odermehrzeitigen Fistel operationen) Chirurg. 1956; 27: 158 - 162.

43. van der Hagen S.J., Baeten C.G., Soeters P.B., van Gemert W.G. Long-term outcome following mucosal advancement flap for high perianal fistulas and fistulotomy for low perianal fistulas: recurrent perianal fistulas: failure of treatment or recurrent patient disease? Int J Colorectal Dis. 2006; 21: 784 - 790.

44. Parks A.G., Stitz R.W. The treatment of high fistula-in-ano. Dis Colon Rectum. 1976; 19: 487 - 499.

45. Mylonakis E., Katsios C., Godevenos D., Nousias B., Kappas A.M. Quality of life of patients after surgical treatment of anal fistula; the role of anal manometry. Colorectal Dis. 2001; 3: 417 - 421.

46. Westerterp M., Volkers N.A., Poolman R.W., van Tets W.F. Anal fistulotomy between Skylla and Charybdis. Colorectal Dis. 2003; 5: 549 - 551.

47. van Koperen P.J., Wind J., Bemelman W.A., et al. Long-term functional outcome and risk factors for recurrence after surgical treatment for low and high perianal fistulas of cryptoglandular origin. Dis Colon Rectum. 2008; 51: 1475 - 1481.

48. Toyonaga T., Matsushima M., Tanaka Y., et al. Non-sphincter splitting fistulectomy vs conventional fistulotomy for high trans-sphincteric fistula-in-ano: a prospective functional and manometric study. Int J Colorectal Dis. 2007; 22: 1097 - 1102.

49. Pescatori M., Ayabaca S.M., Cafaro D., Iannello A., Magrini S. Marsupialization of fistulotomy and fistulectomy wounds improves healing and decreases bleeding: a randomized controlled trial. Colorectal Dis. 2006; 8: 11 - 14.

50. Ho Y.H., Tan M., Leong A.F., Seow-Choen F. Marsupialization of fistulotomy wounds improves healing: a randomized controlled trial. Br J Surg. 1998; 85: 105 - 107.

51. Adams T., Yang J., Kondylis L.A., Kondylis P.D. Long-term outlook after successful fibrin glue ablation of cryptoglandular transsphincteric fistula-in-ano. Dis Colon Rectum. 2008; 51: 1488 - 1490.

52. Sentovich S.M. Fibrin glue for anal fistulas: long-term results. Dis Colon Rectum. 2003; 46: 498 - 450.

53. Swinscoe M.T., Ventakasubramaniam A.K., Jayne D.G. Fibrin glue for fistula-in-ano: the evidence reviewed. Tech Coloproctol. 2005; 9: 89 - 94.

54. Yeung J.M., Simpson J.A., Tang S.W., Armitage N.C., Maxwell-Armstrong C. Fibrin glue for the treatment of fistulae-in-ano: a method worth sticking to? Colorectal Disease. 2010; 12(4): 363 - 366.

55. Cintron J.R., Park J.J., Orsay C.P., et al. Repair of fistulas-in-ano using fibrin adhesive: long-term follow-up. Dis Colon Rectum. 2000; 43: 944 - 949.

56. Park J.J., Cintron J.R., Orsay C.P., et al. Repair of chronic anorectal fistulae using commercial fibrin sealant. Arch Surg. 2000; 135: 166 - 169.

57. Lindsey I., Smilgin-Humphreys M.M., Cunningham C., Mortensen N.J., George B.D. A randomized, controlled trial of fibrin glue vs. conventional treatment for anal fistula. Dis Colon Rectum. 2002; 45: 1608 - 1615.

58. Ellis C.N., Clark S. Fibrin glue as an adjunct to flap repair of anal fistulas: a randomized, controlled study. Dis Colon Rectum. 2006; 49: 1736 - 1740.

59. Hammond T.M., Grahn M.F., Lunniss P.J. Fibrin glue in the management of anal fistulae. Colorectal Dis. 2004; 6: 308 - 319.

60. de Parades V., Far H.S., Etienney I., Zeitoun J.D., Atienza P., Bauer P. Seton drainage and fibrin glue injection for complex anal fistulas. Colorectal Dis. 2010; 12(5): 459 - 463.

61. Ky A.J., Sylla P., Steinhagen R., Steinhagen E., Khaitov S., Ly E.K. Collagen fistula plug for the treatment of anal fistulas. Dis Colon Rectum. 2008; 51: 838 - 843.

62. Ellis C.N., Rostas J.W., Greiner F.G. Long-term outcomes with the use of bioprosthetic plugs for the management of complex anal fistulas. Dis Colon Rectum. 2010; 53: 798 - 802.

63. Zubaidi A., Al-Obeed O. Anal fistula plug in high fistula-in ano: an early Saudi experience. Dis Colon Rectum. 2009; 52: 1584 - 1588.

64. Song W.L., Wang Z.J., Zheng Y., Yang X.Q., Peng Y.P. An anorectal fistula treatment with acellular extracellular matrix: a new technique. World J Gastroenterol. 2008; 14: 4791 - 4794.

65. Jayne D.G., Scholefield J., Tolan D., et al. Anal fistula plug versus surgeon"s preference for surgery for trans-sphincteric anal fistula: the FIAT RCT. Health Technol. Assess. 2019; 23: 1 - 76.

66. Schwandner O., Stadler F., Dietl O., Wirsching R.P., Fuerst A. Initial experience on efficacy in closure of cryptoglandular and Crohn's transsphincteric fistulas by the use of the anal fistula plug. Int J Colorectal Dis. 2008; 23: 319 - 324.

67. Safar B., Jobanputra S., Sands D., Weiss E.G., Nogueras J.J., Wexner S.D. Anal fistula plug: initial experience and outcomes. Dis Colon Rectum. 2009; 52: 248 - 252.

68. Christoforidis D., Etzioni D.A., Goldberg S.M., Madoff R.D., Mellgren A. Treatment of complex anal fistulas with the collagen fistula plug. Dis Colon Rectum. 2008; 51: 1482 - 1487.

69. Матинян А.В., Костарев И.В., Благодарный Л.А., Титов А.Ю., Шелыгин Ю.А. Лечение свищей прямой кишки методом лазерной термооблитерации свищевого хода (систематический обзор). Колопроктология. 2019; 18(3): 7 - 19. https://doi.org/10.33878/2073-7556-2019-18-3-7-19.

70. Mustafa C.T., Cihan A. et al. Closing Perianal Fistulas Using a Laser: Long-Term Results in 103 Patients. Dis Colon Rectum. 2018; 61: 5: 00-00. DOI: 10.1097/DCR.0000000000001038.

71. Wilhelm A, Fiebig A, Krawezak M. Five years of experience with the FiLaC laser for fistula-in-ano management long-term follow-up from a single institution. Tech Coloproctol. 2017; 21: 269 - 276. DOI 10.1007/s10151-017-1599-7.

72. Захарян А.В., Костарев И.В., Благодарный Л.А., Титов А.Ю. и др. Влияние способа закрытия внутреннего свищевого отверстия на результаты лечения свищей прямой кишки методом лазерной коагуляции. Предварительные результаты рандомизированного исследования. Колопроктология, 2022; 21(3): 33 - 42. DOI: 10.33878/2073-7556-2022-21-3-33-42.

73. Adegbola S. O., Sahnan K., Tozer P., Warusavitarne J. Emerging Data on Fistula Laser Closure (FiLaC) for the Treatment of Perianal Fistulas; Patient Selection and Outcomes. Clin. Exp. Gastroenterol. 2021; 14: 467 - 475.

74. de Bonnechose G., Lefevre J.H., Aubert M., et al. Laser ablation of fistula tract (LAFT) and complex fistula-in-ano: "the ideal indication" is becoming clearer... Tech Coloproctol. 2020; 24(7): 695 - 701.

75. Isik O., Gulcu B., Ozturk E. Long-term outcomes of laser ablation of fistula tract for fistula-in-ano: a considerable option in sphincter preservation. Dis Colon Rectum. 2020; 6: 831 - 836.

76. van Koperen P.J., Wind J., Bemelman W.A., Slors J.F. Fibrin glue and transanal rectal advancement flap for high transsphincteric perianal fistulas: is there any advantage? Int J Colorectal Dis. 2008; 23: 697 - 701.

77. Mizrahi N., Wexner S.D., Zmora O., et al. Endorectal advancement flap: are there predictors of failure? Dis Colon Rectum. 2002; 45: 1616 - 1621.

78. Mitalas L.E., Gosselink M.P., Zimmerman D.D., Schouten W.R. Repeat transanal advancement flap repair: impact on the overall healing rate of high transsphincteric fistulas and on fecal continence. Dis Colon Rectum. 2007; 50: 1508 - 1511.

79. Schouten W.R., Zimmerman D.D., Briel J.W. Transanal advancement flap repair of transsphincteric fistulas. Dis Colon Rectum. 1999; 42: 1419 - 1422.

80. Zimmerman D.D., Briel J.W., Gosselink M.P., Schouten W.R. Anocutaneous advancement flap repair of transsphincteric fistulas. Dis Colon Rectum. 2001; 44: 1474 - 1480.

81. Jones I.T., Fazio V.W., Jagelman D.G. The use of transanal rectal advancement flaps in the management of fistulas involving the anorectum. Dis Colon Rectum. 1987; 30: 919 - 923.

82. Sonoda T., Hull T., Piedmonte M.R., Fazio V.W. Outcomes of primary repair of anorectal and rectovaginal fistulas using the endorectal advancement flap. Dis Colon Rectum. 2002; 45: 1622 - 1628.

83. Athanasiadis S., Helmes C., Yazigi R., A. The direct closure of the internal fistula opening without advancement flap for transsphincteric fistulas-in-ano. Dis Colon Rectum. 2004; 47: 1174 - 1180.

84. Perez F., Arroyo A., Serrano P., Sanchez A., et al. Randomized clinical and manometric study of advancement flap versus fistulotomy with sphincter reconstruction in the management of complex fistula-in-ano. Am J Surg. 2006; 192: 34 - 40.

85. Uribe N., M., Minguez M., et al. Clinical and manometric results of endorectal advancement flaps for complex anal fistula. Int J Colorectal Dis. 2007; 22: 259 - 264.

86. Bleier J.L., Moloo H., Goldberg S.M. Ligation of the intersphincteric fistula tract: an effective new technique for complex fistulas. Dis Colon Rectum. 2010; 53: 43 - 46.

87. Shanwani A., Nor A.M., Amri N. Ligation of the intersphincteric fistula tract (LIFT): a sphincter-saving technique for fistula-in-ano. Dis Colon Rectum. 2010; 53: 39 - 42.

88. Rojanasakul A., Pattanaarun J., Sahakitrungruang C., Tantiphlachiva K. Total anal sphincter saving technique for fistula-in-ano: the ligation of the intersphincteric fistula tract. J Med Assoc Thai. 2007; 90: 581 - 586.

89. Stellingwerf M.E., van Praag E.M. Systematic review and meta-analysis of endorectal advancement flap and ligation of the intersphincteric fistula tract for cryptoglandular and Crohn"s high perianal fistulas. BJS Open. 2019 Jun; 3(3): 231 - 241.

90. Sameh H.E., Sualeh M.K., Adeyinka A., Oyintonbra K. Ligation of intersphincteric fistula tract (LIFT) in treatment of anal fistula: An updated systematic review, meta-analysis, and meta-regression of the predictors of failure Surgery 2020 February; 167(2): 484 - 492.

91. Perez F., Arroyo A., Serrano P., et al. Fistulotomy with primary sphincter reconstruction in the management of complex fistula-in-ano: prospective study of clinical and manometric results. J Am Coll Surg. 2005; 200: 897 - 903.

92. Jordan J., Roig J.V., Garcia-Armengol J., et al. Risk factors for recurrence and incontinence after anal fistula surgery. Colorectal Dis. 2010; 12: 254 - 260.

93. Kraemer M., Picke D. Fistelspaltung und Sphinkter rekonstruktion zur Behandlung von Analfisteln. Coloproctology. 2011; 33: 104 - 108.

94. Gemsenjager E. Results with a new therapy concept in anal fistula: suture of the anal sphincter. Schweiz Med Wochenschr. 1996; 126: 2021 - 2025.

95. Ratto C., Litta F., Donisi L., Parello A. Fistulotomy or fistulectomy and primary sphincteroplasty for anal fistula (FIPS): a systematic review. Tech Coloproctol. 2015; 19: 391 - 400.

96. Anan M., Emile S.H., Elgendy H., et al. Fistulotomy with or without marsupialisation of wound edges in treatment of simple anal fistula: a randomised controlled trial. Ann R Coll Surg Engl 2019; 101(7): 472 - 478.

97. Williams J.G., MacLeod C.A., Rothenberger D.A., Goldberg S.M. Seton treatment of high anal fistulae. Br J Surg. 1991; 78: 1159 - 1161.

98. Isbister W.H., Al Sanea N. The cutting seton: an experience at King Faisal Specialist Hospital. Dis Colon Rectum. 2001; 44: 722 - 727.

99. Mentes B.B., Oktemer S., Tezcaner T., Azili C., S., M. Elastic one-stage cutting seton for the treatment of high anal fistulas: preliminary results. Tech Coloproctol. 2004; 8: 159 - 162.

100. Eitan A., Koliada M., Bickel A. The use of the loose seton technique as a definitive treatment for recurrent and persistent high transsphincteric anal fistulas: a long-term outcome. J Gastrointest Surg. 2009; 13(6): 1116 - 1119.

101. Theerapol A., So B.Y., Ngoi S.S. Routine use of setons for the treatment of anal fistulae. Singapore Med J. 2002; 43: 305 - 307.

102. Chuang-Wei C., Chang-Chieh W., Cheng-Wen H., Tsai-Yu L., Chun-Che F., Shu-Wen J. Cutting seton for complex anal fistulas. Surgeon. 2008; 6: 185 - 188.

103. Zbar A.P., Ramesh J., Beer-Gabel M., Salazar R., Pescatori M. Conventional cutting vs. internal anal sphincter-preserving seton for high trans-sphincteric fistula: a prospective randomized manometric and clinical trial. Tech Coloproctol. 2003; 7: 89 - 94.

104. Shukla N. Multicentric randomized controlled clinical trial of Kshaarasootra (Ayurvedic medicated thread) in the management of fistula-in-ano. Indian Council of Medical Research. Indian J Med Res. 1991; 94: 177 - 185.

105. Ho K.S., Tsang C., Seow-Choen F., et al. Prospective randomized trial comparing ayurvedic cutting seton and fistulotomy for low fistula-in-ano. Tech Coloproctol. 2001; 5: 137 - 141.

106. Tyler K.M., Aarons C.B., Sentovich S.M. Successful sphinctersparing surgery for all anal fistulas. Dis Colon Rectum. 2007; 50: 1535 - 1539.

107. Loungnarath R., Dietz D.W., Mutch M.G., Birnbaum E.H., Kodner I.J., Fleshman J.W. Fibrin glue treatment of complex anal fistulas has low success rate. Dis Colon Rectum. 2004; 47: 432 - 436.

108. Cirocchi R., Farinella E., La Mura F., Cattorini L., Rossetti B., et al. Fibrin glue in the treatment of anal fistula: a systematic review. Annals of Surgical Innovation and Research 2009, 3: 12. doi: 10.1186/1750 - 1164-3 - 12.

109. Sandborn W.J., Present D.H., Isaacs K.L., et al. Tacrolimus for the treatment of fistulas in patients with Crohn's disease: a randomized, placebo-controlled trial. Gastroenterology. 2003; 125: 380 - 388.

110. Present D.H., Lichtiger S. Efficacy of cyclosporine in treatment of fistula of Crohn's disease. Dig Dis Sci. 1994; 39: 374 - 380.

111. Present D.H., Rutgeerts P., Targan S., et al. Infliximab for the treatment of fistulas in patients with Crohn's disease. N Engl J Med. 1999; 340: 1398 - 1405.

112. Gaertner W.B., Decanini A., Mellgren A., et al. Does infliximab infusion impact results of operative treatment for Crohn's perianal fistulas? Dis Colon Rectum. 2007; 50: 1754 - 1760.

113. McKee R.F., Keenan R.A. Perianal Crohn's disease: is it all bad news? Dis Colon Rectum. 1996; 39: 136 - 142.

114. Yamamoto T., Allan R.N., Keighley M.R. Effect of fecal diversion alone on perianal Crohn's disease. World J Surg. 2000; 24: 1258 - 1262.

115. Galandiuk S, Kimberling J, Al-Mishlab TG, Stromberg AJ. Perianal Crohn disease: predictors of need for permanent diversion. Ann Surg. 2005; 241: 796 - 801.

116. Sangwan Y.P., Schoetz D.J. Jr., Murray J.J., et al. Perianal Crohn's disease: results of local surgical treatment. Dis Colon Rectum. 1996; 39: 529 - 535.

117. T., Welsch T., S., Hinz U., Schmidt J., Kienle P. Long-term success rate after surgical treatment of anorectal and rectovaginal fistulas in Crohn's disease. Int J Colorectal Dis. 2009; 24(5): 521 - 526.

118. Solomon M.J. Fistulae and abscesses in symptomatic perineal Crohn's disease. Int J Colorectal Dis. 1996; 11: 222 - 226.

119. Mardini H.E., Schwartz D.A. Treatment of perianal fistula and abscess: Crohn's and non-Crohn's. Curr Treat Options Gastroenterol. 2007; 10: 211 - 220.

120. Williamson P.R., Hellinger M.D., Larach S.W., Ferrara A. Twenty year review of the surgical management of perianal Crohn's disease. Dis Colon Rectum. 1995; 38: 389 - 392.

121. Pescatori M., Interisano A., Basso L., et al. Management of perianal Crohn's disease: results of a multicenter study in Italy. Dis Colon Rectum. 1995; 38: 121 - 124.

122. Galis-Rozen E., Tulchinsky H., Rosen A., et al. Long-term outcome of loose-seton for complex anal fistula: a two-centre study of patients with and without Crohn's disease. Colorectal Dis. 2010; 12(4): 358 - 362.

123. Hull T.L., Fazio V.W. Surgical approaches to low anovaginal fistula in Crohn's disease. Am J Surg. 1997; 173: 95 - 98.

124. Takesue Y., Ohge H., Yokoyama T., Murakami Y., Imamura Y., Sueda T. Long-term results of seton drainage on complex anal fistulae in patients with Crohn's disease. J Gastroenterol. 2002; 37: 912 - 915.

125. Barnhoorn M.C., Wasser M.N.J.M., Roelofs H. Long-term Evaluation of Allogeneic Bone Marrow-derived Mesenchymal Stromal Cell Therapy for Crohn's Disease Perianal Fistulas. Crohns Colitis. 2020; 14(1): 64 - 70.

126. J, D, Van Assche G, et al.; ADMIRE CD Study Group Collaborators Expanded allogeneic adipose-derived mesenchymal stem cells [Cx601] for complex perianal fistulas in Crohn's disease: a phase 3 randomised, double-blind controlled trial. Lancet 2016; 388: 1281 - 90.

127. Buscail E., Le Cosquer G., Gross F., Lebrin M., Bugarel L., et al. Adipose-Derived Stem Cells in the Treatment of Perianal Fistulas in Crohn's Disease: Rationale, Clinical Results and Perspectives. Int. J. Mol. Sci. 2021, 22, 9967. https://doi.org/10.3390/ijms22189967 https://www.mdpi.com/journal/ijms.

128. Mariano G.A., G.O., D.H., et al. Autologous adipose-derived stem cells for the treatment of complex cryptoglandular perianal fistula: A randomized clinical trial with long-term follow-up. Stem Cells Transl Med. 2020 Mar; 9(3): 295 - 301.

129. , U. Does adjuvant antibiotic treatment after drainage of anorectal abscess prevent development of anal fistulas?/U. , E. Gedik, A.A. Kessaf, et al.//Dis Colon rectum. - 2011. - N 54. - p. 923 - 929.

130. He, J. Efficacy of surgical treatment of perianal infection in patients with hematological malignancy/J. He, Z. Ni, Z. Li.//Medicine (Baltimore). - 2024. - N 103(19). - e38082.

131. Mocanu, V. Antibiotic use in prevention of anal fistulas following incision and drainage of anorectal abscesses: A systematic review and meta-analysis/V. Mocanu, J.T. Dang, F. Ladak, et al.//Am J Surg. - 2019. - N 217(5). - p. 910 - 917.