A member asked:

Dx'd with sfn by sweat test which just showed abnormalities in my feet and toes . skin bx was normal although pain is in legs , face& hands . confused!

A doctor has provided 1 answer
Dr. Thomas Inwood answered

Specializes in Podiatry

What sfn is short for , but the test you speak of is qsart - quantitative sudomotor axonal response time . Speak to the physician who ran the test for more interpretation . Good luck.

Answered Oct 4, 2013

4.8k views

Thank

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