Mohammed Saad Alhassanin Alfikey <br/><br/>
Comparative study between coflex and x-stop interspinous spacers for treatment of mild to moderate lumbar canal stenosis /  
 دراسه مقارنه بين الكوفلكس والاكس ستب كمباعد ديناميكى بين الفقرات القطنية لعلاج ضيق القناه الشوكيه القطنيه البسيطه والمتوسطه 
Mohammed Saad Alhassanin Alfikey ; Supervised Esam Rashad Algahawy , Mohamed Mohamed Mohi Aldin Albasiony , Ahmed Salah Aldin Hassan Abdalaty 
 - Cairo :   Mohammed Saad Alhassanin Alfikey ,   2014 
 - 117 P. :   charts ;   25cm 
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty of Medicine- Department of Neurosurgery 
<br/><br/> of them (coflex and X-stop ) we concluded  that in cases with coflex spacer there was significant improvement in low back pain and claudication distance and  radiologically there was significant reduction in end plate angle , increase in posterior disc height ,decrease in anterior disc height and increase in foraminal height and  width but in cases with X-stop there was significant improvement in low back pain and claudication distance and radiologically there was no significan t improvement in end plate improvement in end plate  
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<br/><br/><label>Subjects--Index Terms: </label>Coflex and x-stop Lumbar canal stenosis  Spine