Effect of Blood Flow Restriction Training on Quadriceps Muscle Architecture and Functional Abilities in Children With Hemiplegia

Effect of Blood Flow Restriction Training on Quadriceps Muscle Architecture and Functional Abilities in Children With Hemiplegia

This study was done to investigate the effect of blood flow restriction in the lower limbs on:

Strength of the quadriceps muscle, quadriceps muscle architecture (muscle thickness and pennation angle between muscle fibres), selective motor control of the lower limb in the affected limb, and gait parameters.

Current clinical practice for managing children with cerebral palsy employs various treatments rather than a single approach. Blood flow restriction training, using pneumatic tourniquets to restrict blood flow to limbs, results in hypoxia and increased intramuscular pressure during contractions. Although research on blood flow restriction has expanded, many practitioners lack clarity on its application and safety. Evidence indicates that Blood flow restriction resistance exercise enhances muscle strength and hypertrophy more effectively than low-load resistance exercise alone. This study suggests a multimodal treatment combining Blood flow restriction and strength training could expedite rehabilitation, particularly for children with hemiplegia.

Inclusion Criteria:

• Hemiplegic cerebral palsied children.
• The children age will be ranges from 3-8 years chronologically.
• The children will have degree of spasticity ranged from 1 to 2 on Modified Ashworth Scale
• The children will have Level I according to the Gross Motor Function Classification System.
• All children will be able to follow instructions.

Exclusion Criteria:

children were excluded from the study if they have any problems of the following:

• Cognitive dysfunction.
• Recent nonunion fracture.
• Fixed contractures and deformities.
• Previous surgery and Impaired circulation of that lower limb.
• Received Botulinum toxin A injections in the last six months.
• Children suffers from Peripheral Arterial and venous Diseases in the hemiplegic limb.
• Children suffering from uncontrolled convulsions.