Skip to main content
Figure 1 | BMC Medical Imaging

Figure 1

From: Ultrasonographic assessment of carpal tunnel syndrome of mild and moderate severity in diabetic patients by using an 8-point measurement of median nerve cross-sectional areas

Figure 1

The 8 points ( i 4, i 3, i 2, i 1, w , o 1, o 2, and o 3) for recording in both the “inching test” and ultrasonography. i4, i3, i2, i1 represent levels at 4, 3, 2, and 1 cm distal to the wrist crease in the inlet of the carpal tunnel; w represents the level of the wrist crease and o1, o2, and o3 represent levels at 1, 2, and 3 cm proximal to the wrist crease in the outlet of the carpal tunnel.

Back to article page