You and your husband’s doctors might want to consider the possibility that your husband either does not have chronic sinusitis or that he might have mild
sinusitis that is not the cause of the “pressure, mid-forehead
and eyes.” With “never drainage/congestion/fever” and “never gets congestion, sneezing, post-nasal drip, etc” and a borderline normal CT scan, the evidence for chronic sinusitis is scant.