Design:To find a comparative empty space for removing the OLF in thoracic spine Objective:To describe the configuration of pedicel-ossified ligament flavum tunnel(PFT) and ligament flavum ossification
Objective:To study the diagnosis and opration therapeutics of the ossification of the yellow ligament with thoracic vertebra,to discuss the etiopathogenisis,patho,therapeutics effect and complication.
Background and objective:With the improvement of instrument and operative technique,video~ assisted thoracoscopy is more and more widely used.The aim of this study is to summarize and discuss the resu
Objective:To explore the microsurgical treatment of lumbar intervertebrae fusion by x-tube system and to evaluate the operative result.Methods:There were 37 segmental lumbar intervertebral fusions (33
Design:Prospective study of all consecutive patients,who received a lumbar disc prosthesis since February 2005.Objective:To evaluate the effectiveness and safety of a new artificial lumbar disc (Activ
Objective:To complete the comparison between microendoscopic surgery and open surgery for far lateral lumbar disc herniation,and to assess the clinical value of microendoscopic surgery.Methods:In a re