negrov will tell you. sedentary work, lifting weights, incorrect posture, this is not a complete listhernia, when the intervertebral disc begins to bulge between two vertebrae, the hernia itself directly begins to put pressure on the nerve ending of our intervertebral column, thereby causing very severe pain , and if this disease is neglected, this can lead to disability, so to solve this problem we use spinal interbody cages, we are talking about such here are implants that... this is an installation from the front, say, through the neck, here is a cage for the lumbar region, this is a cage called a bullet type, it is inserted from the back into the bypass brain. until now, doctors have used imported implants for spinal surgery, but here is a whole line of domestic developments from mrs. scientists, in particular, we have titanium cages created using 3d printing, the technology has made it possible to make them porous, which means the implant in the body will grow blood vessels and better.. . will connect the vertebrae, in addition, the size of the walls between the pores here determ