Conclusion
ureteral stone, pyonephrosis, SIRS, urosepsis
URETERAL STONE, PCT, PYONEPHROSIS, UROSEPSIS
PCN and RUSI were effective methods of emergency decompression in patients with ureteral stone and SIRS. Patients with pyonephrosis and a higher PCT should be carefully treated to prevent the progression to urosepsis after decompression.