Conclusion the major cause of malposition of transpedicular screw internal fixation were mutation of and ambiguity of opography induced by spinal congenital malformation , cataplasia , fracture , lumbar olisthe or lateral curvature ; neglect of individuality and poor accuracy in implanting pedicle screw and inadequate understanding of biomechanics of spine about paracentesis
परिभाषा
(biology) degenerative reversion of cells or tissue to a less differentiated or more primitive form
मोबाइल