Method for judging lumbar disc herniation

Clinical diagnosis of lumbar disc herniation is generally based on the patient's past history, clinical symptoms, nature of work and related examination comprehensive diagnosis, simple clinical symptoms or imaging results can not directly determine lumbar disc herniation. Patients in the physical examination, generally there will be straight leg lift test positive, strengthen test positive signs. Lumbar X-ray examination, discography, CT examination and MRI are also important means for clinical diagnosis of lumbar disc herniation. In addition, patients may also show symptoms such as low back pain, low back movement and obvious lower limb radiation pain.