Patients with atypical back<unk>  should undergo an ECG to rule out or investigate life threatening causes of back<unk>  such as thoracic aortic dissection, myocardial ischemia.
Back pain electrocardiogram
Back pain physical examination
Back pain MRI
Scoliosis electrocardiogram
Spinal stenosis CT scan
Back pain CT
Pain MRI
Polymyalgia rheumatica physical examination