PMID- 27785571 OWN - NLM STAT- MEDLINE DCOM- 20170317 LR - 20181202 IS - 1434-4726 (Electronic) IS - 0937-4477 (Linking) VI - 274 IP - 2 DP - 2017 Feb TI - Building 3D anatomical model of coiling of the internal carotid artery derived from CT angiographic data. PG - 1097-1102 LID - 10.1007/s00405-016-4355-0 [doi] AB - The purpose of this study is to recreate live patient arterial anomalies using new recent application of three-dimensional (3D) printed anatomical models. Another purpose of building such models is to evaluate the effectiveness of angiographic data. With the help of the DICOM files from computed tomographic angiography (CT-A), we were able to build a printed model of variant course of the internal carotid artery (ICA). Images of coiling of the ICA taken by CT-A, were then converted into 3D images using Google SketchUp free software, and the images were saved in stereolithography format. Imaging helped us conduct the examination in details with reference to geometrical features of ICA, degree of curve, its extension, location and presence of loop. Challenging vascular anatomy was exposed with models of adverse curve of carotid anatomy, including highly angulated necks, conical necks, short necks, tortuous carotid arteries, and narrowed carotid lumens. It assisted us to comprehend spatial anatomy configuration of life-like models. 3D model can be very effective in cases when anatomical difficulties are detected through the CT-A, and therefore, a tactile approach is demanded preoperatively. 3D life-like models serve as an essential office-based tool in vascular surgery as they assist surgeons in preoperative planning, develop intraoperative guidance, teach both the patients and the surgical trainees, and simulate to show patient-specific procedures in medical field. FAU - Govsa, Figen AU - Govsa F AD - Department of Anatomy, Faculty of Medicine, Ege University, 35100, Izmir, Turkey. figen.govsa@ege.edu.tr. FAU - Yagdi, Tahir AU - Yagdi T AD - Department of Cardiovascular Surgery, Faculty of Medicine, Ege University, Izmir, Turkey. FAU - Ozer, Mehmet Asim AU - Ozer MA AD - Department of Anatomy, Faculty of Medicine, Ege University, 35100, Izmir, Turkey. FAU - Eraslan, Cenk AU - Eraslan C AD - Department of Radiology, Faculty of Medicine, Ege University, Izmir, Turkey. FAU - Alagoz, Ahmet Kemal AU - Alagoz AK AD - Medical Student, Faculty of Medicine, Ege University, Izmir, Turkey. LA - eng PT - Journal Article DEP - 20161026 PL - Germany TA - Eur Arch Otorhinolaryngol JT - European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery JID - 9002937 SB - IM MH - Carotid Artery, Internal/abnormalities/*anatomy & histology/diagnostic imaging/surgery MH - *Computed Tomography Angiography MH - Cross-Sectional Studies MH - Humans MH - *Models, Anatomic MH - Patient Care Planning MH - Preoperative Care MH - *Printing, Three-Dimensional MH - Vascular Surgical Procedures OTO - NOTNLM OT - Anatomical model OT - Endovascular surgery OT - Head and neck surgery OT - Internal carotid artery OT - Preoperative planning OT - Rapid prototyping EDAT- 2016/10/28 06:00 MHDA- 2017/03/18 06:00 CRDT- 2016/10/28 06:00 PHST- 2016/07/07 00:00 [received] PHST- 2016/10/19 00:00 [accepted] PHST- 2016/10/28 06:00 [pubmed] PHST- 2017/03/18 06:00 [medline] PHST- 2016/10/28 06:00 [entrez] AID - 10.1007/s00405-016-4355-0 [pii] AID - 10.1007/s00405-016-4355-0 [doi] PST - ppublish SO - Eur Arch Otorhinolaryngol. 2017 Feb;274(2):1097-1102. doi: 10.1007/s00405-016-4355-0. Epub 2016 Oct 26.