Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Zong-xian Feng"'
Publikováno v:
BMC Musculoskeletal Disorders, Vol 19, Iss 1, Pp 1-8 (2018)
Abstract Background The presence of bridging syndesmophytes (BS) in spinal osteotomy region serves traditionally as one critical determinant for selection of osteotomy techniques. While nowadays the proportion of kyphotic ankylosing spondylitis (AS)
Externí odkaz:
https://doaj.org/article/b84484bca6e840ae90e8be8b18c83528
Autor:
Jie, Li, Liu-Jun, Zhao, Min-Zhe, Zheng, Kai-Feng, Gan, Yi-Lei, Chen, Zong-Xian, Feng, Ling-Xiao, Pan, Jun-Xiang, Xu, Teng-di, Fan, Jing-Yang, Chen, Feng-Dong, Zhao
Publikováno v:
Zhongguo gu shang = China journal of orthopaedics and traumatology. 34(1)
To compare accuracy of anterior cervical pedicle screws between assist of rapid prototyping 3D guide plate and free-hand insertion, and evaluate the safety of two methods.Eight adult cervical cadaver specimens after formaldehyde immersion, including
Publikováno v:
The Spine Journal. 18:1363-1373
Background Context Inaccurate osteotomy cut along with incomplete or even subluxated bone-on-bone closure of osteotomy gap following pedicle subtraction osteotomy (PSO) may be disastrous, hampering the lordosing effect and increasing the likelihood o
Publikováno v:
BMC Musculoskeletal Disorders, Vol 19, Iss 1, Pp 1-8 (2018)
BMC Musculoskeletal Disorders
BMC Musculoskeletal Disorders
Background The presence of bridging syndesmophytes (BS) in spinal osteotomy region serves traditionally as one critical determinant for selection of osteotomy techniques. While nowadays the proportion of kyphotic ankylosing spondylitis (AS) patients
Higher Education Resources’ Allocation and Economic Growth’s Quality: Evidence from Chinese Province
Autor:
Hui-ting Hua, Zong-xian Feng
Publikováno v:
DEStech Transactions on Social Science, Education and Human Science.
Publikováno v:
Zhongguo gu shang = China journal of orthopaedics and traumatology. 30(2)
To measure the correlative parameters of vertebral pedicles from L₁ to S₁ by CT scan in the patients with thoracolumbar kyphosis secondary to ankylosing spondylitis(AS) and disc degenerative disease(DDD), and analyze their anatomical difference i
Publikováno v:
Applied Mathematics and Computation. 174:1-12
In this paper, the classical mean-variance portfolio model is modified for calculating a globally optimal portfolio under concave transaction costs. A non-decreasing concave function is employed to approximate origin transaction cost function. The re