LURKERS. In âWalk With Me,â the Governor describes lurkers as âdocileâ zombies, that is those that have had their arms and jaws removed. Unable to grab or bite, they simply lurk. However, in the wider Walking Dead universe, a lurker is also a zombie that âplays dead,â lying in wait until a warm body comes by.
Minimally Invasive Spine Surgery for Spondylolisthesis. Spondylolisthesis is a condition of the spine characterized by the forward displacement of a vertebra over an underlying vertebra.A significant displacement can cause a compression of the spinal nerves resulting in pain.inimally Invasive Spine Surgery for Spondylolisthesis. Spondylolisthesis is a condition of the spine characterized by the forward displacement of a vertebra over an underlying vertebra.
Importantly, spondylolysis only refers to the separation of the pars interarticularis (a small bony arch in the back of the spine between the facet joints), whereas spondylolisthesis refers to anterior slippage of one vertebra over another (in the front of the spine).ince spondylolysis is the most common cause of spondylolisthesis, it may be referred to as an isthmic spondylolisthesis and sometimes these terms are used interchangeably, although this is not correct.