Research Article
Evaluation of Myoelectric Activity of Paraspinal Muscles in Adolescents with Idiopathic Scoliosis during Habitual Standing and Sitting
Table 2
Result of mean RMS sEMG values (S.D.) of the paraspinal muscles of subjects during habitual standing and sitting.
| | PUMC type | Convex side | = | Muscle region | Mean RMS sEMG (S.D.) (V) | | Habitual standing (left) | Habitual standing (right) | Habitual sitting (left) | Habitual sitting (right) |
| | Ia | Right (thoracic) | 4 | Trapezius | 3.00 (2.21) | 4.90 (2.30) | 2.65 (1.23) | 5.73 (4.24) | | Latissimus dorsi | 2.75 (1.70) | 4.22 (1.12) | 3.13 (1.55) | 5.16 (1.79) | | Erector spinae thoracic | 2.68 (0.62) | 6.06 (6.88) | 3.95 (1.71) | 11.5 (13.4) | | Erector spinae lumbar | 3.24 (3.17) | 5.30 (5.91) | 4.95 (5.11) | 6.02 (4.56) |
| | Ib | Left (thoracolumbar) | 2 | Trapezius | 2.62 (0.81) | 7.93 (1.29) | 2.54 (1.39) | 6.37 (2.33) | | Latissimus dorsi | 6.15 (2.41) | 7.30 (1.62) | 6.95 (4.14) | 7.99 (3.02) | | Erector spinae thoracic | 4.94 (2.44) | 5.50 (1.91) | 10.3 (1.04) | 5.82 (1.93) | | Erector spinae lumbar | 4.06 (1.57) | 19.5 (13.1) | 5.77 (2.04) | 11.9 (10.4) |
| | IIc | Right (thoracic) | | Trapezius | 1.71 (1.04) | 4.94 (6.40) | 2.40 (1.55) | 5.06 (5.13) | | 7 | Latissimus dorsi | 3.57 (2.19) | 4.58 (2.72) | 4.03 (2.30) | 4.44 (1.90) | | Left (lumbar) | Erector spinae thoracic | 3.06 (1.99) | 2.83 (1.17) | 9.39 (7.25) | 8.02 (4.67) | | | Erector spinae lumbar | 3.68 (2.38) | 3.31 (1.75) | 4.71 (2.72) | 5.15 (3.19) |
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