hi went to see ent after five months of waiting ,and four years of hell,history,badly retracted ear drum,constant head face and neck pressure,doc said ear is not retracted , i explained that comming back from holiday in dec from spain my ear popped when landing,and from then pressure was not to bad,but last week it started to come back,i told him that i have had this constant pressure for four years,he said it sounds like nuralga,but would send me for a cat scan, did hearing test said that was fine also puffed air in my ears said i would feel strange but i felt nothing diddnt feel air going in at all,,is that normal,will cat scan show if i have etd,thanks shirley:)