You are correct,your son should stay on the Foxair and on Singulair at least until we know about the correct diagnosis.These medicines should help him a lot.You are also correct your son's biopsy should be repeated next year so that the diagnosis of ciliary dysmotilty can be proven or disproven one way or the other.Your son's enlarged spleen is as a result of his recent glandualar fever. This splenic enlargement should soon disappear.The good news is that your son is so well now.
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