Ключевые слова: anesthesia, anesthetic, back, caudal block, ceasarean section, cerebrospinal fluid, color image, csf, doctor, epidural, equipment, healthcare and medicine, horizontal, hospital, human hand, injecting, lidocaine, medical, medical equipment, medical injection, medical procedure, medicine, medicine and science, obstetric, operating room, pain, patient, people, personnel, protective glove, shock, spinal, spinal anesthetic, spinal block, surgery, surgical glove, surgical needle, syringe,