The cortical bone trajectory(CBT) is a novel technique in lumbar fixation and fusion.The unique caudocephalad and medial-lateral screw trajectories endow it with excellent screw purchase for vertebral fixation via a m...The cortical bone trajectory(CBT) is a novel technique in lumbar fixation and fusion.The unique caudocephalad and medial-lateral screw trajectories endow it with excellent screw purchase for vertebral fixation via a minimally invasive method.The combined use of CBT screws with transforaminal or posterior lumbar interbody fusion can treat a variety of lumbar diseases,including spondylolisthesis or stenosis,and can also be used as a remedy for revision surgery when the pedicle screw fails.CBT has obvious advantages in terms of surgical trauma,postoperative recovery,prevention and treatment of adjacent vertebral disease,and the surgical treatment of obese and osteoporosis patients.However,the concept of CBT internal fixation technology appeared relatively recently;consequently,there are few relevant clinical studies,and the long-term clinical efficacy and related complications have not been reported.Therefore,large sample and prospective studies are needed to further reveal the long-term complications and fusion rate.As a supplement to the traditional pedicle trajectory fixation technique,the CBT technique is a good choice for the treatment of lumbar diseases with accurate screw placement and strict indications and is thus deserving of clinical recommendation.展开更多
computer music is a new type of multi-disciplinary integration of computer technology with traditional music, to meet the development needs of music education refom.Music education in the integration of computer music...computer music is a new type of multi-disciplinary integration of computer technology with traditional music, to meet the development needs of music education refom.Music education in the integration of computer music technology is imminent. The articles make the analysis on teaching mode of computer music courses and teaching environment constructed, and the paper proposed some viewpoint on the necessity and feasibility of computer music technology teaching,positive and negative impacts and future trends.The application of computer technology to music teaching in schools, not only solve the traditional teaching of the long-troubled, and can receive better teaching effect, which has a very important show significance. I hope to play a guidance and reference promotion and teaching of computer music technology in-depth.展开更多
基金Supported by The Joint Project of Chongqing Health Commission and Science and Technology Bureau,No.2022QNXM066The Top-notch Young Talent Project of Chongqing Traditional Chinese Medicine Hospital,No. CQSZYY2020008。
文摘The cortical bone trajectory(CBT) is a novel technique in lumbar fixation and fusion.The unique caudocephalad and medial-lateral screw trajectories endow it with excellent screw purchase for vertebral fixation via a minimally invasive method.The combined use of CBT screws with transforaminal or posterior lumbar interbody fusion can treat a variety of lumbar diseases,including spondylolisthesis or stenosis,and can also be used as a remedy for revision surgery when the pedicle screw fails.CBT has obvious advantages in terms of surgical trauma,postoperative recovery,prevention and treatment of adjacent vertebral disease,and the surgical treatment of obese and osteoporosis patients.However,the concept of CBT internal fixation technology appeared relatively recently;consequently,there are few relevant clinical studies,and the long-term clinical efficacy and related complications have not been reported.Therefore,large sample and prospective studies are needed to further reveal the long-term complications and fusion rate.As a supplement to the traditional pedicle trajectory fixation technique,the CBT technique is a good choice for the treatment of lumbar diseases with accurate screw placement and strict indications and is thus deserving of clinical recommendation.
文摘computer music is a new type of multi-disciplinary integration of computer technology with traditional music, to meet the development needs of music education refom.Music education in the integration of computer music technology is imminent. The articles make the analysis on teaching mode of computer music courses and teaching environment constructed, and the paper proposed some viewpoint on the necessity and feasibility of computer music technology teaching,positive and negative impacts and future trends.The application of computer technology to music teaching in schools, not only solve the traditional teaching of the long-troubled, and can receive better teaching effect, which has a very important show significance. I hope to play a guidance and reference promotion and teaching of computer music technology in-depth.
