The innovative application of three-dimensional printed custom-made prosthesis for bone tumor

【Abstract】

1. Application of 3D printing technology in prosthesis design and manufacturing

2. Personalized 3D printed prostheses are applied to repair bone defects after bone tumor resection

3. The porous structure promotes bone integration at the interface

【Bio】

Zheng Guo, professor, chief physician, and   doctoral supervisor, serves as the director of orthopedics department at   Tangdu Hospital of Air Force Medical University, head of the orthopedic   oncology Institute of PLA, and principal investigator (PI) of translational   medicine research platform in science and technology innovation institute of   Tangdu Hospital. Currently, he acts as vice chairman of Bone Tumor and Bone   Metastases Professional Committee of the Chinese Anti-Cancer Association,   leader of Digital Orthopedics Group at Medical Engineering Branch of the   Chinese Medical Association, leader of Pelvic Science Group at Sarcoma   Professional Committee of the Chinese Anti-Cancer Association, and a device   reviewer of the National Medical Products Administration. He is also an   expert in key research fields of intelligent robots at the Ministry of   Science and Technology, and a core expert member of additive manufacturing   and laser manufacturing at the Ministry of Science and Technology. He has   served as the chief scientist twice for National Key research and development   Program projects, and is a Chair Professor at Bone Tumor Research Center of   Massachusetts General Hospital, Harvard University. He has undertaken 16   national, provincial, and ministerial-level projects and won the First Prize   of National Science and Technology Progress Award, the First Prize of   Military Medical Achievement Award, and    the First Prize of the Shaanxi Provincial Science and Technology   Award. He has been authorized 15 national invention patents and obtained 4   national III-Class medical device registration certificates. Notably, the   world's first bio-coating cage and matching artificial vertebrae he developed   were selected into 2023 "Science and Technology China" series list,   becoming the only project of leading technology list in biomedical field from   Shaanxi Province. He has published 221 academic papers, including 82 SCI   papers as corresponding author in international journals such as   "Biomaterials," "Bioactive Materials," and "Chemical   Engineering Journal." He has chief-edited and co-edited 9 monographs,   and led to writing 11 expert consensus, guidelines, and standards in the   fields of bone tumors and medically additive manufacturing. Professor Guo has   supervised 63 doctoral and master postgraduates and 7 postdoctoral fellows,   and been awarded as an outstanding postgraduate tutor at Air Force Medical   University.

He has long engaged in precisely surgical   treatment of bone tumors assisted by digital intelligence technology and the   research and development of innovative orthopedic products. In 2014, he led   the completion of the world's first 3D-printed titanium alloy personalized   clavicle and scapula prosthesis implantation surgery, pioneering the clinical   application of 3D-printed personalized prostheses in China. He has been   awarded 1 second-class merit citation and 4 third-class merit citations. He   was honored with the title of "The Most Beautiful Doctor in Sanqin"   by the Shaanxi Provincial Health Commission, and was awarded the title of   "Sanqin Scholar" in Shaanxi Province for national first-class team   leader, enjoying the first-class position allowance for outstanding   professional and technical personnel in the military, and special government   allowances from the State Council. He won the title of the 6th National   "Bethune-style Good Doctor", and has been employed as a   consultation expert by the Health Care Committee of the Central Military   Commission.