galperin’s operating room, in the treatment room, a patient with back pain, because of this pain, elena live, and for her it’s just like her back hurts, and there can be several generators of this pain in the lower back in the back, only under the control of an x-ray can a doctor determine the source of pain, this device is called a tseduga, this is an x-ray, like a sight, the patient’s pain... turned out to be in the sacroiliac joint. the sacroiliac joint is a joint between the sacrum and the ilium, very strong, very small, held together by ligaments. over the years, the ligaments weaken, the composite joint is destroyed, and a focus of inflammation and swelling appears in it. now she has pain on the left, this place right here , in order to accurately hit the target, dr. galper uses contrast, the contrast should color the joint, if the doctor hits it correctly, look, i put a syringe, you see, i have a dark tube appeared, this is a syringe, which is filled with contrast, before injecting my medicine that heals, i will inject contrast into the joint in order to make sure that my needle