A positive tTG with a negative gliadin can mean a number of things: You got a false positive tTG. (Possibly due to some other autoimmune disorder) You got a false negative gliadin. (This is actually much more likely than with the tTG test. Reported sensitivity of gliadin test is in the 65-75% range, meaning that roughly 1/4-1/3 will be false negative)
Definition of ultra. : going beyond others or beyond due limit : extreme.
What is an ultrabook â the short definition. Long story short, ultrabooks are a a high-end breed of laptops that have to meet a couple of Intel imposed requirements. Intel owns the Ultrabook TM trademark and they decide on the criteria a certain laptop has to check in order to get included in this select circle.