[Table/Fig-6]:

Shows the measures of dispersion of measured variables: A-Distance between the medial border of FCU and Ulnar artery; B-Distance between medial border of FCU to ulnar nerve; C-Distance between lateral border of FCU to ulnar artery; D-Distance between ulnar nerve and ulnar artery; E-Distance between the tip of needle to ulnar artery in ulnar approach; F-Distance between tip of needle to ulnar artery in volar approach; G-Width of the tendon of FCU

Measured values	Mean(mm	SD	Range (mm)
A	6.81	2.80	2.3 – 10.7
B	3.23	2.25	0.0 – 6.6
C	1.64	1.87	0.0 – 6.1
D	0.58	1.23	0.0 – 4.0
E	4.18	2.02	1.0 – 8.7
F	1.38	2.17	0.0 – 6.3
G	6.05	0.51	5.2 – 6.8