well this happen to me today i cant drink anything with out it going through my nose. air keep coming in through my nose and out my tooth it sucks really bad and i is very painful they can not get me in to a doc until Friday so i don't know what i am going to do. it all happen kind like yours did the dentist did not no i had left and had to return... if i would have not return i don't know what would have happened to me i noticed it all when i was sitting there and my gauze got full and the blood and spit started running out of my nose i was around a lot of people so it was really embarrassing.thank goodness i decided to return to the clinic... so now i await my surgery i cant wait till its over.