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Table 1 Mean percentage +/− Standard deviation (SD) of the Blue pixels distributed within the CET tendon from lightest blue to darkest blue in four groups of blue colour graduation (lightest blue = group 1, darkest blue = group 4))

From: The spread of Injectate after ultrasound-guided lateral elbow injection – a cadaveric study

Injection Group Blue pixel distribution
Lightest blue ←→ Darkest blue
Group 1 Group 2 Group 3 Group 4
Mean SD Mean SD Mean SD Mean SD
1 ml 98.76% 2.00% 94.00% 4.01% 79.55% 7.49% 44.04% 12.54%
3 ml 97.91% 2.27% 90.87% 7.92% 74.98% 12.59% 37.83% 15.30%
Single shot 98.63% 1.96% 92.04% 7.26% 74.86% 11.25% 39.21% 10.29%
Fenestrated 98.05% 2.35% 92.82% 5.59% 79.67% 9.32% 42.66% 17.33%