Konan A, Onur MR, Özmen MN. The contribution of preoperative MRI to the surgical management of anal fistulas. Diagn Interv Radiol. 2018;24(1):321.

Article  PubMed  PubMed Central  Google Scholar 

Aggarwal R, Soni BK, Kumar JU, George RA, Sivasankar R. MR fistulography with percutaneous instillation of aqueous jelly: A cost effective technique innovation. Indian J Radiol Imaging. 2017;27(2):161–6.

Article  PubMed  PubMed Central  Google Scholar 

Moon RE. INDICATIONS. (3).

Garcés-Albir M, García-Botello SA, Espi A, Pla-Martí V, Martin-Arevalo J, Moro-Valdezate D, et al. Three-dimensional endoanal ultrasound for diagnosis of perianal fistulas: reliable and objective technique. WJGS. 2016;8(4):513.

Article  PubMed  PubMed Central  Google Scholar 

Chidi VN, Schwartz DA. Imaging of perianal fistulizing Crohn’s disease. Expert Rev Gastroenterol Hepatol. 2015;9(5):797–806.

Article  CAS  PubMed  Google Scholar 

Wright EK, Novak KL, Lu C, Panaccione R, Ghosh S, Wilson SR. Transperineal ultrasonography in perianal Crohn disease: a valuable imaging modality. Can J Gastroenterol Hepatol. 2015;29(6):445–7.

Article  PubMed  PubMed Central  Google Scholar 

Kachare M, Khan A. Role of ultrasonography in evaluation of perianal fistula—A study of 200 cases. J Clin Ultrasound. 2023;51(7):536–42.

Article  PubMed  Google Scholar 

Holanda AGA, Cortez DEA, de Queiroz GF, Matera JM. Applicability of thermography for cancer diagnosis in small animals. J Therm Biol. 2023;8:103561.

Article  Google Scholar 

Williams J, MacLeod C, Rothenberger D, Goldberg S. Seton treatment of high anal fistulae. Br J Surg. 1991;78(9):1159–61.

CAS  PubMed  Google Scholar 

Vogel JD, Johnson EK, Morris AM, Paquette IM, Saclarides TJ, Feingold DL, et al. Clinical practice guideline for the management of anorectal abscess, fistula-in-ano, and rectovaginal fistula. Dis Colon Rectum. 2016;59(10):1117–33.

Article  PubMed  Google Scholar 

Brillantino A, Iacobellis F, Di Sarno G, D’Aniello F, Izzo D, Paladino F, et al. Role of tridimensional endoanal ultrasound (3D-EAUS) in the preoperative assessment of perianal sepsis. Int J Colorectal Dis. 2015;30(11):535–42.

Article  PubMed  Google Scholar 

Stewart IB, Moghadam P, Borg DN, Kung T, Sikka P, Minett GM. Thermal infrared imaging can differentiate skin temperature changes associated with intense single leg exercise, but not with delayed onset of muscle soreness. J Sports Sci Med. 2020;19(12):469.

PubMed  PubMed Central  Google Scholar 

Sarici I, Sevim Y, Topuz O, Sarigoz T, Ertan T. A new method for evaluation of perianal fistula: digital infrared thermal imaging. Tech Coloproctol. 2016;20(13):193–4.

Article  CAS  PubMed  Google Scholar 

Khati NJ, Sondel LN, Frazier AA, Obias V, Zeman RK, Hill MC. CT of acute perianal abscesses and infected fistulae: a pictorial essay. Emerg Radiol. 2015;22(14):329–35.

Article  PubMed  Google Scholar 

Hammer MR, Dillman JR, Smith EA, Al-Hawary MM. Magnetic resonance imaging of perianal and perineal crohn disease in children and adolescents. Magnetic Resonance Imaging Clinics. 2013;21(19):813–28.

Buchanan GN, Halligan S, Bartram CI, Williams AB, Tarroni D, Cohen CRG. Clinical examination, endosonography, and MR imaging in preoperative assessment of fistula in ano: comparison with outcome-based reference standard. Radiology. 2004;233(15):674–81.

Article  PubMed  Google Scholar 

Akhoundi N, Bozchelouei JK, Abrishami A, Frootan M, Siami A, Alimadadi E, et al. Comparison of MRI and Endoanal Ultrasound in Assessing Intersphincteric, Transsphincteric, and Suprasphincteric Perianal Fistula. J Ultrasound Med. 2023;1(6).

Visscher AP, Felt-Bersma RJ. Endoanal ultrasound in perianal fistulae and abscesses. Ultrasound Q. 2015;31(17):130–7.

Article  PubMed  Google Scholar 

Liang C, Jiang W, Zhao B, Zhang Y, Du Y, Lu Y. CT imaging with fistulography for perianal fistula: does it really help the surgeon? Clin Imaging. 2013;37(18):1069–76.

Article  PubMed  Google Scholar 

Waniczek D, Adamczyk T, Arendt J, Kluczewska E, Kozińska-Marek E. Usefulness assessment of preoperative MRI fistulography in patients with perianal fistulas. Pol J Radiol. 2011;76(20):40.

PubMed  PubMed Central  Google Scholar