Acute cystitis with hematuria means infection of your urinary bladder with the presence of bladder in urine (hematuria). Acute cystitis is the most common urinary tract infection that predominantly affects women and may cause hematuria.
Blood clots in urine after ureteric stent placement is rare. It is normal to experience a mild amount of blood in urine after stent placement; However, it is not normal to see blood clots as it is a sign of significant bleeding.
The most common causes of worm-like blood clots in urine are kidney stones, UTI, cancer, and urinary tract trauma. Other causes include menses, TB of the urinary tract, prostatic enlargement, polycystic kidney disease, etc.