TY - JOUR TI - Evaluation of 3D printing in planning, practicing, and training for endovascular lower extremity arterial interventions AB - Background: In this study, we aimed to investigate the potential role of 3D-printed physical and digital anatomical models in pre-procedural planning, practice and training in lower extremity arterial interventions. Methods: A total of 16 patients (9 males, 7 females; mean age: 72.1±1.5 years; range, 69 to 75 years) who underwent superficial femoral artery balloon angioplasty between February 2016 and April 2019 were retrospectively reviewed for vascular access site preference and balloon sizing. Pre-procedural computed tomography volumetric images used for diagnosis were analyzed and modeled with 3D printing. Procedural and 3D-based data regarding the size of the balloon and deployment sites and the severity of the stenosis were compared. Results: Measurements obtained from 3D models manually and segmentation images from software were similar (p>0.05). Both were smaller than the actual size of balloons used (p<0.001). Stenosis severity was similar with manual and software methods and both were significantly lower than the reported quantitative angiographic measurements (p<0.001). Vascular access site preference was changed in five (31.2%) patients, when the model was simulated by a non-sterile practice on 3D-printed physical models. The wire and catheter selection differed in eight patients, while practicing with models. Conclusion: The planning and practicing of lower extremity arterial procedures with 3D models may reduce operator-dependent variables, avoid unnecessary interventions, reduce endothelial damage, and increase procedural success. The 3D-printed models may be used for educational purposes for medical professionals. AU - Gocer, Hakan AU - Gurbuz, Hasan Alper AU - Naseri, Erdinc AU - Tunc, Osman AU - Durukan, Ahmet Baris AU - Ercan, Ertugrul DO - 10.5606/tgkdc.dergisi.2021.20478 PY - 2021 JO - Türk Göğüs Kalp Damar Cerrahisi Dergisi VL - 29 IS - 1 SN - 1301-5680 SP - 20 EP - 26 DB - TRDizin UR - http://search/yayin/detay/509394 ER -