Hi My Name Is Tony.. I Had Cystscopy Yesterday To

Hi My name is tony.. I had cystscopy yesterday to check for tumors which was clear,,I when urinating last nite the stream stopped suddenly with a gurgling noise yet it felt it was still going.. This morning it did it again but I have urinated twice with out problems the dr. is in surgery & his office cant give me answers.. I am 78 yrs.. I just heard from DR office the said more than likely air bubbles