RATIONALE

[1] OBSTRUCTION PYELOOURITIRIKIS

[2] VESICOURETERAL OBSTRUCTION

[3] URETERAL OBSTRUCTION/URETHRAL OBSTRUCTION[URETEROCELE/NEOPLASMS/STONE]

[4] POSTERIOR URETHRAL VOLVES

[5] DIVERTICULUM[RENAL PELVIS/URINALS/BLADDER]

[6] BLOCKED ARTERIES

DISEASES

[1] DIABETES

[2] USE COCAINE/BENZODIAZEPINES/VALIDOMIDIS]

DIAGNOSIS ULTRASOUND

COMPLICATIONS

[1] UTI

[2] NEPHROLITHIASIS

[3] RENAL FAILURE