Percutaneous pedicle screw
Percutaneous pedicle screw reduction and axial presacral lumbar interbody fusion for treatment of lumbosacral spondylolisthesis: A case series
... a percutaneous pedicle screw system, resulting in interspace ...the pedicle screw caps, advancing the AxiaLIF rod to its final position in the vertebrae, and retightening the ...
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Comparison of two stage open versus percutaneous pedicle screw fixation in treating pyogenic spondylodiscitis
... Background: Percutaneous pedicle screw instrumentation is a minimally invasive surgical technique; however, the effects of using percutaneous pedicle screw fixation in treating ...
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Application of a novel customized guide template in percutaneous pedicle screw placement: an in vitro study
... the pedicle screws are often placed using patient-specific guide templates since they can improve the screw placement accuracy and simplify ...for percutaneous pedicle screw ...
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Original Article Minimally invasive posterior percutaneous pedicle screw fixation for instability of spinal metastases
... Abstract: Objective: This study aimed to evaluate the efficacy of percutaneous pedicle screw fixation (PPSF) for instability of spinal metastases. Methods: This is a retrospective study of patients ...
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Does a deep seated L5 vertebra position with respect to the iliac crests affect the accuracy of percutaneous pedicle screw placement at lumbosacral junction?
... S1 pedicle screws, the L5-S Group had a relatively lower percentage of Grade 0 screws than the L5-NS Group, although without statistical significance (Table ...medial pedicle breaches in the L5-S Group as ...
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Acute burst fracture in Kummell’s disease with acute onset neurological deficit: a case report on role of spinal stability and technical notes on “pivot ligamentotaxis”
... Polymethylmethacrylate (PMMA) augmented posterior compressive, short segment percutaneous pedicle screw (PA-SSPPF) fixation was done at T12, L1 and L2 vertebrae levels. Postoperatively the height of ...
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Clinical application of the paraspinal erector approach for spinal canal decompression in upper lumber burst fractures
... the pedicle into the vertebral body. Combined with the percutaneous pedicle screw fixation, this approach can also be used for discectomy and interbody fusion (data not ...
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True anteroposterior view pedicle screw insertion technique
... view pedicle screw insertion technique and patients who underwent conventional percutaneous pedicle screw insertion ...conventional percutaneous pedicle screw ...
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Minimally Invasive Lumbar Spinal Fusion Is More Effective Than Open Fusion: A Meta Analysis
... (MeSH): percutaneous pedicle screw, minimally invasive fu- sion, minimally invasive arthrodesis, mini-open fusion, mini- open arthrodesis, minimal access fusion, and minimal access ...
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Original Article A minimally invasive surgical strategy for the treatment of type A thoracolumbar fracture: percutaneous stabilization combined with mini-open anterior intracorporeal bone grafting
... neous pedicle screws posteriorly and intracorporeal grafting through mini-open anterior ...visit. Percutaneous pedicle screw fixa- tion combined with mini-open anterior bone intracorporeal ...
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Original Article A novel pedicle screw placement technique with reference to the percutaneous anatomic landmarks of the highest point of the spinous process
... Abstract: Pedicle screw placement is technically demanding and involves radiation exposure in thoracic and lumbar ...free-hand pedicle screw placement which can reduce the exposure as compared ...
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What is the difference in morphologic features of the lumbar vertebrae between Caucasian and Taiwanese subjects? A CT based study: implications of pedicle screw placement via Roy Camille or Weinstein method
... There are some major weaknesses or drawbacks in this study. First, the patients did not select at the normal age distribution, which may not substantially reflect the anatomic distribution due to selection bias. Second, ...
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Is unilateral pedicle screw fixation superior than bilateral pedicle screw fixation for lumbar degenerative diseases: a meta-analysis
... unilateral pedicle screw fixation has a similar fusion rate with bilateral pedicle screw fixation at the final ...unilateral pedicle screw ...unilateral pedicle ...
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Pullout strength of reinserted pedicle screws using the previous entry point and trajectory
... a pedicle screw breaches the lateral wall, the nerve can be damaged by bone ...the pedicle screw after passing through the posterior vertebral ...the screw can be reinserted using the ...
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Effect of pedicle screw augmentation with a self-curing elastomeric material under cranio-caudal cyclic loading—a cadaveric biomechanical study
... that pedicle screws are mainly loaded axially in cranio-caudal direction and can be superimposed with a small bending ...reported pedicle screw loosening loads for three different PMMA augmentation ...
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The anatomical and radiological relationship between the pars interarticularis and the pedicle in the lumbar spine: Implications for pedicle screw insertion
... the pedicle in the lumbar spine – implications for pedicle screw insertion”, in the department of Orthopedics is my own work, done under the guidance of ...
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Biomechanical comparison of posterior intermediate screw fixation techniques with hybrid monoaxial and polyaxial pedicle screws in the treatment of thoracolumbar burst fracture: a finite element study
... of pedicle screws such as polyaxial pedicle screws have reduced the rate of a pedicle screw and rod breakage and facilitated efficient application of the connecting rod without undue stress on ...
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Robot assisted midline lumbar fusion with cortical bone trajectory screw
... Objective: Midline lumbar fusion with cortical bone trajectory(CBT) screw is a novel technique operation, robot system is the new developed system which can help CBT insertion. In this retrospective study, we ...
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Thoracic, Lumbar, and Sacral Pedicle Screw
... with screen projection showing virtual screw. 2) Navigated Stryker Cordless Driver with 22.. appropriate tap was used to access vertebral body through pedicle with [r] ...
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Percutaneous anterior C1/2 transarticular screw fixation: salvage of failed percutaneous odontoid screw fixation for odontoid fracture
... transarticular screw fixation was per- formed successfully in all 15 patients whose odontoid screw fixations ...the percutaneous anterior odontoid screw fix- ation (Table 1), and none of the ...
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