Screw fixation
A prospective study of functional and radiological outcome of neck of femur fracture treated by biplane double supported screw fixation method
... fracture fixation using the biplane double-supported screw fixation method described by Orlin Filipov which states that in respect of the fixation strength, the most original and effective is ...
106
Is unilateral pedicle screw fixation superior than bilateral pedicle screw fixation for lumbar degenerative diseases: a meta-analysis
... pedicle screw fixation increases the stability of the spine, and it also increases the implant costs and the incidence of neurologic ...pedicle screw fixation was associated with an increase ...
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A Comparative Analysis of the Efficacy of Short-Segment Pedicle Screw Fixation with that of Long-Segment Pedicle Screw Fixation for Unstable Thoracolumbar Spinal Burst Fractures
... pedicle screw fixation consecutively from January 2007 to December 2012 in our hospital through investigating the medical records, radiological data and interview at outpatient ...pedicle screw ...
5
Can tape–screw fixation of a quadrupled semitendinosus graft in a full-length tibial tunnel provide superior fixation compared with a doubled semitendinosus–gracilis held with an interference screw? A matched-pair cadaveric biomechanical comparison
... interference screw fixation in human tissue, and while Colderidge and Amis [27] used bovine tissue, they also stated that younger human cadaveric tibia would have been ...10-mm screw biomechanical ...
11
Biomechanical evaluation of bone screw fixation with a novel bone cement
... the screw fixation strength in osteoporotic bone ...improved fixation of screws in the osteoporotic bone model based on screw pullout ...study, fixation stability in osteo- porotic bone ...
13
Study of transpedicular screw fixation on spine development in a piglet model
... Results of scoliosis of the spine are listed in Table 4 and shown in Figs. 3a, 4a, 5a, and 6a. There was no obvious scoliosis, and the Cobb angles were relatively small in all animals. Cobb angle is defined as the angle ...
11
Rod and Screw Fixation for Cranio Cervical Instability
... Internal fixation and fusion was indi- cated in all patients of Atlanto occipital dislocation with ...and screw fixation in cranio-cervical ...and screw fixa- tion, they were 12 patient ...
8
The Effect of Percutaneous Screw Fixation of Lateral Malleolus on Ankle Fracture Healing and Function
... intramedullary screw fixation of the lateral malleolus fracture on the healing and functional outcome of ankle ...internal fixation with an intramedullary, fully threaded, screw were ...
6
A biomechanical comparison between cortical bone trajectory fixation and pedicle screw fixation
... Methods: In this study, 20 lumbar spine (L5 – 6) specimens were assigned to two groups: the CBT model group that underwent CBT screw fixation ( n = 10) and the PS model group that underwent pedicle ...
6
Original Article Application of spinal navigation with the intra-operative three-dimensional (3D)-imaging modality in difficult pedicle screw fixation
... pedicle screw implantation related complications still appear constantly ...pedicle screw fixation of congenital spinal deformity surgery and postoperative spi- nal instability in the revision, the ...
7
Treatment of neuromuscular scoliosis with posterior-only pedicle screw fixation
... Between 2003 and 2006, Twenty-six consecutive patients (17 male and 9 female) with progressive neuromuscular scoliosis underwent posterior only pedicle screw fixation and fusion by a single spine surgeon. ...
8
Comparative Study of Outcome of Treatment of Traumatic Paraplegia by Hartshill Fixation vs Pedicle Screw Fixation
... However out of 11 cases of complete paraplegia 6 were treated by Hartshill fixation & 5 by Pedicle screw fixation. Here power of tibialis anterior, extensor hallucis longus, flexor hallucis ...
9
Stress and stability of plate-screw fixation and screw fixation in the treatment of Schatzker type IV medial tibial plateau fracture: a comparative finite element study
... plate fixation for the treatment of non-displaced tibial plateau frac- tures [22, ...internal fixation with a medial buttress plate ...plate-screw fixation to treat displaced medial tibial ...
9
Percutaneous anterior C1/2 transarticular screw fixation: salvage of failed percutaneous odontoid screw fixation for odontoid fracture
... odontoid screw fixation is not suitable for all types of odontoid fractures and is not always applied successfully in all odontoid fracture ...odontoid screw fix- ation on him first; however, the ...
8
A study of pedicle screw fixation combined with an intermediate screw at the fracture level for treatment of thoracolumbar burst fractures without Neurological injury
... Pedicle screw systems, which were first introduced by Boucher, have been widely used in the instrumentation of the lumbar spine [5] ...pedicle screw fixation which is done one level above and one ...
7
Introducing the “Bone-Screw-Fastener” for improved screw fixation in orthopedic surgery: a revolutionary paradigm shift?
... final screw tightening, the axial load and torque applied may overcome the bone resistance, which then results in the buttress screw stripping out of both ...is screw loosen- ing and “toggling” which ...
8
Transpedicular screw fixation in the thoracic and lumbar spine with a novel cannulated polyaxial screw system
... Stryker, USA), which has titanium alloy pedicular screws with a diameter of 5.5, 6.5 and 7.5 mm and a length of 30 to 55 mm. In all cases a standard midline approach was used. After preparation of the facet joints, a 2- ...
8
Locking compression plate distal ulna hook plate fixation versus intramedullary screw fixation for displaced avulsion fifth Metatarsal Base fractures: a comparative retrospective cohort study
... 5.36 weeks, p < 0.001), full weight-bearing (6.52 and 8.48 weeks, p < 0.001), and bony union (7.49 and 9.64 weeks, p = 0.0053) was significantly less in patients with LCP distal ulna hook plate fixation ...
6
The minipig as a potential model for pedicle screw fixation: morphometry and mechanics
... spine may also be an important model for human spinal fixation and instrumentation techniques. McClain et al. found key similarities of porcine to the human vertebra in their analysis of the morphometry of the L4 ...
6
Glenoid baseplate fixation using hybrid configurations of locked and unlocked peripheral screws
... baseplate fixation was the introduction of peripheral locked ...locked screw use sig- nificantly enhanced baseplate fixation and minimized micromotion at the baseplate-glenoid bone ...peripheral ...
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