Modified inside-outside occipito-cervical plate system: Preliminary results
نویسندگان
چکیده
منابع مشابه
Occipito-cervical fusion. Indications, technique and results.
Fusion ofthe occiput to the upper cervical spine is an uncommon but important operation as it is the only means ofpermanently stabilising the interveningjoints. Instability ofthe atlas or axis on the remainder of the cervical spine is dangerous, and if it progresses to subluxation or dislocation there is a risk of damage to the medulla, spinal cord and nerve roots. Fusion may be required for pr...
متن کاملInside-outside technique for posterior occipitocervical spine instrumentation and stabilization: preliminary results.
OBJECT The authors present a series of 16 patients who underwent inside-outside occipital and posterior cervical spine stabilization. METHODS In this technique, the screw was placed from the inside of the occiput to the outside. An articular (lateral) mass plate was contoured to the shape of the occipital bone and the cervical spine and affixed to the occiput with a flat-headed screw or stud ...
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As a result of deterioration in the colour and polarisation of the VHP sugar caused by abnormal cane quality during October of the 1983/84 crushing season, it was decided to test a modified boiling system at Illovo as proposed by van Hengel at the SASTA Congress of 1983. The results achieved for the period before, during and after the trial are presented and compared. It was found that the qual...
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When agents are liquidity constrained, two options exist — borrow or sell assets. We compare the welfare properties of these options in two economies: in one, agents can borrow (issue inside bonds) and in the other they can sell government bonds (outside bonds). All transactions are voluntary, implying no taxation or forced redemption of private debt. We show that any allocation in the economy ...
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We consider a model of liquidity demand arising from a possible maturity mismatch between asset revenues and consumption. This liquidity demand can be met with either cash reserves (inside liquidity) or via asset sales for cash (outside liquidity). The question we address is, what determines the mix of inside and outside liquidity in equilibrium? An important source of inefficiency in our model...
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ژورنال
عنوان ژورنال: Asian Journal of Neurosurgery
سال: 2019
ISSN: 1793-5482
DOI: 10.4103/ajns.ajns_305_17