Retrospective Study
Copyright ©The Author(s) 2022.
World J Clin Cases. Sep 26, 2022; 10(27): 9628-9640
Published online Sep 26, 2022. doi: 10.12998/wjcc.v10.i27.9628
Table 4 Amplitude of electromyographic and the ratio R of the supraspinatus and infraspinatus

Left side
Right side
Supraspinatus
Infraspinatus
Supraspinatus
Infraspinatus
Before surgery423.75267.33183.00181.33
Three months after surgery189.50245.75181.25170.00
R3m0.550.080.010.06
Nine months after surgery170.28253.46172.33175.30
R9m0.600.050.060.03