Switching brands won't help. All CI's have similar speech understanding outcomes. If one was significantly better, it would be dishonest for the FDA to allow the other companies to stay in buisness. Plus, she would have to have surgery andrehab her ear all over again.
How long was she deaf before she got implanted? That makes a difference. Plus, children just get better results than adults. Their brains are more pliable (not quite the right word) and so they learn to hear quicker, and usually easier than adults.
