Numbness of the arms and fingers numbness CT is possible. CT examination is currently a clinical medical imaging technology, can be applied to any part of the body, arm numbness and finger numbness CT examination is possible, to help doctors make a diagnosis and identification of local lesions. Arm numbness and finger numbness can involve more causes, such as cervical spondylosis, carpal tunnel syndrome, elbow tube syndrome and other diseases, these diseases usually cause arm numbness and finger numbness symptoms, and need to CT examination, MRI examination and other tests for a clear diagnosis. Enhanced CT examination is not recommended for patients with a history of contrast allergy. Patients should maintain a good mood before the examination, and can wear loose and comfortable clothing to facilitate the examination. When there is numbness in the arms and fingers, you should go to the hospital in time to clarify the cause of the disease, and if necessary, under the guidance of the doctor for treatment.