Aim: To carry out a 3D reconstruction of the coronary arteries from the anatomical sections of the “Korean Visible Woman” for educational purposes. Material and Methods: The anatomical sections of a 26-year-old Kore...Aim: To carry out a 3D reconstruction of the coronary arteries from the anatomical sections of the “Korean Visible Woman” for educational purposes. Material and Methods: The anatomical sections of a 26-year-old Korean woman who died of stomach cancer and donated her body were made in 2010 after an MRI and CT scan. A special saw made it possible to make cuts of 0.2 mm thickness on the frozen body, i.e. 5960 cuts. Only sections numbered from 1500 to 2000 (i.e. 500 sections of the thorax) were used for our study. A segmentation by manual contouring of each vascular structure was done using Winsurf software version 3.5 on a laptop running Windows 7 with a RAM of 8 gigabytes. Results: Our vector 3D model of the coronary arteries includes the following: the left coronary artery and its branches, the right coronary artery and its branches, the coronary sinus, the anterior veins of the heart, and the minimal veins of the heart. This model is easy to manipulate using the Acrobat 3Dpdf interface. Each vessel accessible in a menu can be shown, hidden or made transparent, and 3D labels are available as well as educational menus for learning about the vascularization of the heart. Conclusion: Vascularization of the heart is a prerequisite for understanding the physiology and semiology of coronary heart failure. This reconstruction of the vessels of the heart is an educational tool that allows us to teach the vascularization of the heart. It could also be used as a 3D atlas for simulation purposes for training in coronary angioplasty and coronary artery bypass grafting procedures.展开更多
<b><span style="font-family:;" "="">Aim:</span></b><span><span><span style="font-family:;" "=""> To perform a vector 3D recon...<b><span style="font-family:;" "="">Aim:</span></b><span><span><span style="font-family:;" "=""> To perform a vector 3D reconstruction of the neck skeleton from the anatomical sections of the “Korean Visible Human” for educational purposes. <b>Material and Methods: </b>The anatomical subject was a 33-year-old Korean male who died of leukemia. It measured 164 cm and weighed 55</span></span></span><span><span><span style="font-family:;" "=""> </span></span></span><span><span><span style="font-family:;" "="">kgs.</span></span></span><span><span><span style="font-family:;" "=""> </span></span></span><span><span><span style="font-family:;" "="">The anatomical cuts were made in 2010 after an MRI and a CT scan. A special saw (cryomacrotome) made it possible to make cuts on the frozen body of 0.2 mm thick or 5960 slices. Sections numbered 1500 to 2000 (500 neck sections) were used for this study. Manual contouring segmentation of each anatomical element of the anterior neck area was done using Winsurf software version 3.5 on a PC. <b>Results</b>: Our vector 3D neck model includes the following: cervical vertebrae, hyoid bone, sternum manubrium and clavicles. This vector model has been integrated into the virtual dissection table</span></span></span><span><span><span style="font-family:;" "=""> </span></span></span><span><span><span style="font-family:;" "="">Diva3d, a new educational tool used by universities and medical schools to learn anatomy. This model was also put online on the Sketchfab website and printed in 3D using an ENDER 3 printer. <b>Conclusion:</b> This original work is a remarkable educational tool for the study of the skeleton of the neck and can also serve as a 3D atlas for simulation purposes for training therapeutic gestures.</span></span></span>展开更多
<b><span style="font-family:Verdana;">Objective:</span></b></span><span><span><span style="font-family:""><span style="font-family:Verda...<b><span style="font-family:Verdana;">Objective:</span></b></span><span><span><span style="font-family:""><span style="font-family:Verdana;"> To carry out a 3D vector reconstruction of the muscles of the ventral region of the neck from anatomical sections of the “Korean Visible Human” for educational purposes. </span><b><span style="font-family:Verdana;">Materials and Methods:</span></b><span style="font-family:Verdana;"> The anatomical subject was a 33-year-old Korean man who died of leukemia. He was 164 cm tall and weighed 55</span></span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">kgs</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">.</span></span></span><span><span><span style="font-family:""><span style="font-family:Verdana;"> The anatomical sections were made in 2010 after an MRI and a CT scan. A special saw (cryomacrotome) made it possible to make cuts 0.2 mm thick on the frozen body, </span><i><span style="font-family:Verdana;">i</span></i></span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><i><span style="font-family:Verdana;">.</span></i></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><i><span style="font-family:Verdana;">e</span></i></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><i><span style="font-family:Verdana;">.</span></i></span></span><span><span><span style="font-family:""><span style="font-family:Verdana;"> 5960 cuts. Sections numbered 1500 to 2000 (or 500 cuts covering the neck) were used for our study. A segmentation by manual contouring of each anatomical element of the anterior neck region was done using Winsurf version 3.5 software on a laptop PC running Windows 7 equipped with an 8 gigabyte RAM. </span><b><span style="font-family:Verdana;">Results:</span></b><span style="font-family:Verdana;"> We modeled the sternocleidomastoid muscles, the supra-hyoid muscles, the infra-hyoid muscles and the muscle structures of the anterior neck region, the aero-digestive axis of the anterior neck region and the vasculo-nervous axis of the neck. This model is easily manipulated using the Acrobat 3Dpdf interface. Each item accessible in a menu can be displayed, hidden or made transparent, and 3D labels are available as well as educational menus for learning anatomy. This vector model has been integrated into the Diva3d virtual dissection table, a new educational tool used by universities and medical schools to learn anatomy. This model was also uploaded to the Sketchfab</span></span><sup><span style="font-family:Verdana;">?</span></sup></span></span><span><span><span style="font-family:Verdana;"> website and 3D printed using an ENDER</span><sup><span style="font-family:Verdana;">?</span></sup></span></span><span><span><span style="font-family:""><span style="font-family:Verdana;"> pro 3 printer. </span><b><span style="font-family:Verdana;">Conclusion:</span></b><span style="font-family:Verdana;"> This original work constitutes a remarkable educational tool for the anatomical study of the anterior neck region and can also be used as a 3D atlas for simulation purposes for training in therapeutic gestures.展开更多
文摘Aim: To carry out a 3D reconstruction of the coronary arteries from the anatomical sections of the “Korean Visible Woman” for educational purposes. Material and Methods: The anatomical sections of a 26-year-old Korean woman who died of stomach cancer and donated her body were made in 2010 after an MRI and CT scan. A special saw made it possible to make cuts of 0.2 mm thickness on the frozen body, i.e. 5960 cuts. Only sections numbered from 1500 to 2000 (i.e. 500 sections of the thorax) were used for our study. A segmentation by manual contouring of each vascular structure was done using Winsurf software version 3.5 on a laptop running Windows 7 with a RAM of 8 gigabytes. Results: Our vector 3D model of the coronary arteries includes the following: the left coronary artery and its branches, the right coronary artery and its branches, the coronary sinus, the anterior veins of the heart, and the minimal veins of the heart. This model is easy to manipulate using the Acrobat 3Dpdf interface. Each vessel accessible in a menu can be shown, hidden or made transparent, and 3D labels are available as well as educational menus for learning about the vascularization of the heart. Conclusion: Vascularization of the heart is a prerequisite for understanding the physiology and semiology of coronary heart failure. This reconstruction of the vessels of the heart is an educational tool that allows us to teach the vascularization of the heart. It could also be used as a 3D atlas for simulation purposes for training in coronary angioplasty and coronary artery bypass grafting procedures.
文摘<b><span style="font-family:;" "="">Aim:</span></b><span><span><span style="font-family:;" "=""> To perform a vector 3D reconstruction of the neck skeleton from the anatomical sections of the “Korean Visible Human” for educational purposes. <b>Material and Methods: </b>The anatomical subject was a 33-year-old Korean male who died of leukemia. It measured 164 cm and weighed 55</span></span></span><span><span><span style="font-family:;" "=""> </span></span></span><span><span><span style="font-family:;" "="">kgs.</span></span></span><span><span><span style="font-family:;" "=""> </span></span></span><span><span><span style="font-family:;" "="">The anatomical cuts were made in 2010 after an MRI and a CT scan. A special saw (cryomacrotome) made it possible to make cuts on the frozen body of 0.2 mm thick or 5960 slices. Sections numbered 1500 to 2000 (500 neck sections) were used for this study. Manual contouring segmentation of each anatomical element of the anterior neck area was done using Winsurf software version 3.5 on a PC. <b>Results</b>: Our vector 3D neck model includes the following: cervical vertebrae, hyoid bone, sternum manubrium and clavicles. This vector model has been integrated into the virtual dissection table</span></span></span><span><span><span style="font-family:;" "=""> </span></span></span><span><span><span style="font-family:;" "="">Diva3d, a new educational tool used by universities and medical schools to learn anatomy. This model was also put online on the Sketchfab website and printed in 3D using an ENDER 3 printer. <b>Conclusion:</b> This original work is a remarkable educational tool for the study of the skeleton of the neck and can also serve as a 3D atlas for simulation purposes for training therapeutic gestures.</span></span></span>
文摘<b><span style="font-family:Verdana;">Objective:</span></b></span><span><span><span style="font-family:""><span style="font-family:Verdana;"> To carry out a 3D vector reconstruction of the muscles of the ventral region of the neck from anatomical sections of the “Korean Visible Human” for educational purposes. </span><b><span style="font-family:Verdana;">Materials and Methods:</span></b><span style="font-family:Verdana;"> The anatomical subject was a 33-year-old Korean man who died of leukemia. He was 164 cm tall and weighed 55</span></span></span></span><span><span><span style="font-family:""> </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">kgs</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">.</span></span></span><span><span><span style="font-family:""><span style="font-family:Verdana;"> The anatomical sections were made in 2010 after an MRI and a CT scan. A special saw (cryomacrotome) made it possible to make cuts 0.2 mm thick on the frozen body, </span><i><span style="font-family:Verdana;">i</span></i></span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><i><span style="font-family:Verdana;">.</span></i></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><i><span style="font-family:Verdana;">e</span></i></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><i><span style="font-family:Verdana;">.</span></i></span></span><span><span><span style="font-family:""><span style="font-family:Verdana;"> 5960 cuts. Sections numbered 1500 to 2000 (or 500 cuts covering the neck) were used for our study. A segmentation by manual contouring of each anatomical element of the anterior neck region was done using Winsurf version 3.5 software on a laptop PC running Windows 7 equipped with an 8 gigabyte RAM. </span><b><span style="font-family:Verdana;">Results:</span></b><span style="font-family:Verdana;"> We modeled the sternocleidomastoid muscles, the supra-hyoid muscles, the infra-hyoid muscles and the muscle structures of the anterior neck region, the aero-digestive axis of the anterior neck region and the vasculo-nervous axis of the neck. This model is easily manipulated using the Acrobat 3Dpdf interface. Each item accessible in a menu can be displayed, hidden or made transparent, and 3D labels are available as well as educational menus for learning anatomy. This vector model has been integrated into the Diva3d virtual dissection table, a new educational tool used by universities and medical schools to learn anatomy. This model was also uploaded to the Sketchfab</span></span><sup><span style="font-family:Verdana;">?</span></sup></span></span><span><span><span style="font-family:Verdana;"> website and 3D printed using an ENDER</span><sup><span style="font-family:Verdana;">?</span></sup></span></span><span><span><span style="font-family:""><span style="font-family:Verdana;"> pro 3 printer. </span><b><span style="font-family:Verdana;">Conclusion:</span></b><span style="font-family:Verdana;"> This original work constitutes a remarkable educational tool for the anatomical study of the anterior neck region and can also be used as a 3D atlas for simulation purposes for training in therapeutic gestures.