vitaly viktorovich, i know that this patient came to you, where the problem was, this is the spinal table l5. this is the lower back, the fourth, fifth lumbar vertebrae, anatomical level, after all, there was compression, that is, a compressed nerve root, but show what this means, look, this nerve is called a root, because in this place it leaves, the root from the spinal brain, yes, we see this formation, that is, we often see this substance consisting of an intervertebral disc . to free the nerve from swelling like this structures protruding on it and anesthetize it, that’s exactly what dr. protsenko does, we go to the operating room, where... he works, so, andrei mikhailovich, how are you feeling, good, that’s it, little by little we are now starting the ring, you will feel it going in the leg, tell me , oops, that’s it, we moved away, that is, we saw that the patient reacted, it went there straight through the buttock, uh-huh, it looks like you’re in pain, right? we introduce the contrast itself, first the contrast is introduced so that the doctor sees that it spreads down the nerve,