A lumbar CT can be done to see part of a lumbar sprain, but if you want to understand the injury thoroughly, it should be analyzed in conjunction with other ancillary tests, such as an MRI. Found that there is a lumbar sprain, can do CT examination, through the lumbar CT examination can observe the lumbar vertebrae whether there is a cavity or there is dead bone formation, these are caused by the lumbar sprain. If you want to accurately determine whether there is a lumbar sprain, it should also be analyzed in conjunction with X-ray and magnetic resonance examinations, which can be distinguished from fractures and spinal cord injuries. Afterwards, it is also necessary to examine the doctor to observe the injury site and the extent of the injury, and to understand the severity of the injury, so the diagnosis cannot be made based on the CT examination alone. If lumbar sprain occurs, you should pay attention to rest and regular observation, if the pain is more serious or there is a limitation of activity, you need to go to the hospital in a timely manner, under the guidance of the doctor to standardize the treatment.