PMID- 36974360 OWN - NLM STAT- MEDLINE DCOM- 20230628 LR - 20230628 IS - 1463-1318 (Electronic) IS - 1462-8910 (Linking) VI - 25 IP - 6 DP - 2023 Jun TI - Three-dimensional modelling as a novel interactive tool for preoperative planning for complex perianal fistulas in Crohn's disease. PG - 1279-1284 LID - 10.1111/codi.16539 [doi] AB - AIM: The aim of this study is to demonstrate the added value of three-dimensional (3D) reconstruction models and artificial intelligence for preoperative planning in complex perianal Crohn's disease. MRI is the gold standard for diagnosis of complex perianal fistulas and abscess due to its high sensitivity, but it lacks high specificity values. This creates the need for better diagnostic models such as 3D image processing and reconstruction (3D-IPR) with artificial intelligence (AI) algorithms. METHOD: This is a prospective study evaluating the utility of 3D reconstruction models from MRI in four patients with perineal Crohn's disease (pCD). RESULTS: Four pCD patients had 3D reconstruction models made from pelvic MRI. This provided a more visual representation of perianal disease and made possible location of the internal fistula orifice, seton placement in fistula tracts and abscess drainage. CONCLUSION: Three-dimensional reconstruction in CD-associated complex perianal fistulas can facilitate disease interpretation, anatomy and surgical strategy, potentially improving preoperative planning as well as intraoperative assistance. This could probably result in better surgical outcomes to control perianal sepsis and reduce the number of surgical procedures required in these patients. CI - (c) 2023 The Authors. Colorectal Disease published by John Wiley & Sons Ltd on behalf of Association of Coloproctology of Great Britain and Ireland. FAU - Jeri-McFarlane, Sebastian AU - Jeri-McFarlane S AUID- ORCID: 0000-0003-0319-2872 AD - Colorectal Unit, General and Digestive Surgery Department, Hospital Universitario Son Espases, Palma de Mallorca, Spain. FAU - Garcia-Granero, Alvaro AU - Garcia-Granero A AUID- ORCID: 0000-0003-1644-1241 AD - Colorectal Unit, General and Digestive Surgery Department, Hospital Universitario Son Espases, Palma de Mallorca, Spain. AD - Human Embryology and Anatomy Department, University of Islas Baleares, Mallorca, Spain. FAU - Ochogavia-Segui, Aina AU - Ochogavia-Segui A AUID- ORCID: 0000-0002-1874-7845 AD - Colorectal Unit, General and Digestive Surgery Department, Hospital Universitario Son Espases, Palma de Mallorca, Spain. FAU - Pellino, Gianluca AU - Pellino G AUID- ORCID: 0000-0002-8322-6421 AD - Colorectal Surgery Unit, Vall d'Hebron University Hospital, Universitat Autonoma de Barcelona UAB, Barcelona, Spain. AD - Department of Advanced Medical and Surgical Sciences, Universita degli Studi della Campania Luigi Vanvitelli, Naples, Italy. FAU - Oseira-Reigosa, Anai AU - Oseira-Reigosa A AUID- ORCID: 0000-0002-2234-7705 AD - Colorectal Unit, General and Digestive Surgery Department, Hospital Universitario Son Espases, Palma de Mallorca, Spain. FAU - Gil-Catalan, Alejandro AU - Gil-Catalan A AUID- ORCID: 0000-0001-8642-3925 AD - Colorectal Unit, General and Digestive Surgery Department, Hospital Universitario Son Espases, Palma de Mallorca, Spain. FAU - Brogi, Leandro AU - Brogi L AD - Simulation and 3D Reconstruction Area, Hospital Universitario Son Espases, Palma de Mallorca, Spain. FAU - Ginard-Vicens, Daniel AU - Ginard-Vicens D AD - Gastroenterology Department, Hospital Universitario Son Espases, Palma de Mallorca, Spain. FAU - Gamundi-Cuesta, Margarita AU - Gamundi-Cuesta M AD - Colorectal Unit, General and Digestive Surgery Department, Hospital Universitario Son Espases, Palma de Mallorca, Spain. FAU - Gonzalez-Argente, Francisco Xavier AU - Gonzalez-Argente FX AUID- ORCID: 0000-0003-0003-9055 AD - Colorectal Unit, General and Digestive Surgery Department, Hospital Universitario Son Espases, Palma de Mallorca, Spain. LA - eng PT - Journal Article DEP - 20230327 PL - England TA - Colorectal Dis JT - Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland JID - 100883611 SB - IM MH - Humans MH - *Crohn Disease/complications/surgery/diagnosis MH - Abscess/surgery MH - Prospective Studies MH - Artificial Intelligence MH - *Rectal Fistula/diagnostic imaging/etiology/surgery MH - Treatment Outcome OTO - NOTNLM OT - Crohn disease OT - artificial intelligence OT - rectal fistula OT - three-dimensional imaging EDAT- 2023/03/29 06:00 MHDA- 2023/06/28 06:42 CRDT- 2023/03/28 02:22 PHST- 2022/05/26 00:00 [revised] PHST- 2022/03/17 00:00 [received] PHST- 2022/09/04 00:00 [accepted] PHST- 2023/06/28 06:42 [medline] PHST- 2023/03/29 06:00 [pubmed] PHST- 2023/03/28 02:22 [entrez] AID - 10.1111/codi.16539 [doi] PST - ppublish SO - Colorectal Dis. 2023 Jun;25(6):1279-1284. doi: 10.1111/codi.16539. Epub 2023 Mar 27.