To describe the structural characteristics of TLF in children with hemiparesis. MethodologyUltrasound was taken of the TLFs from both the apparently healthy and the affected side in 2 children (as), aged 8 and 10 years old, through the Philips iU22 device with a linear transducer located at 2 cm from the spinous process L2.Two variables were analyzed: thickness and echogenicity of the fascia.