17th September 2020

A 29-year-old male attends the GP practise due to numbness in the fingers of both his hands

A 29-year-old male attends the GP practise due to numbness in the fingers of both his hands. He has no known past medical history but admits to be a frequent user of nitrous oxide, which helps relieve his stress. What is the most appropriate first-line test to perform? 

Select the SINGLE most appropriate option from the list below. Select ONE option only.