Final answer:
An appropriate intervention for the edematous child with reduced mobility related to nephrotic syndrome is to change the child's position frequently. This can help improve blood and lymph flow through the affected areas and prevent further swelling.
Step-by-step explanation:
An appropriate intervention for the edematous child with reduced mobility related to nephrotic syndrome is to change the child's position frequently. This can help improve blood and lymph flow through the affected areas and prevent further swelling. Other interventions that can be beneficial include elevation of the affected part to assist with drainage, massage and compression of the areas to move fluid out of the tissues, and decreased salt intake to decrease sodium and water retention.