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. 2014 Oct;20(5 Peripheral Nervous System Disorders):1226–1240. doi: 10.1212/01.CON.0000455884.29545.d2

Figure 3-1.

Figure 3-1

Quantitative Sudomotor Axon Reflex Test (QSART) measures sweat output in the forearm and lower extremity. Compared with the nondiabetic control, there is a decrease in sweating in the distal leg and foot. In contrast, sweat generation in the forearm is normal and marginally decreased in the proximal leg.