I had a UTI with loaded blood, TNTC PUS cellsdifficult urinating. my doctor advised me to take co-amoxiclav 625mg, which was been properly followed. after a week i took repeat urinalysis and i showed 0-1 PUS cells and 0-1 RBC. after two days, i again, suffered from uti with blood on my urine. i had a KUB ultrasound and impression states pelvocaliectasia. can yhou help me the possible diagnosis of my case.., and if there is a blockage, what are the possible cure..,is it only by surgery or i can take some medication to remove the blockage. thank you very much.