I think MRI would be more suitable as it can detail the soft tissues and nerve pathology better instead of a scanogram it’s just used to see limb length discrepancies
Next Steps
You can opt for a standby anaesthetist to sedate you during the procedure if the lab provides for one generally they doo or in big centres
Health Tips
Consult with your doctor before doing so as he might advice you better based on your medical history or if you really need it or you can avoid it