It happens when urine cannot drain out from the kidney to the bladder from a blockage or obstruction. The urinary tract has four parts: the kidneys, the ureters, the bladder and urethra. From the renal pelvis, the urine travels down a narrow tube called the ureter into the bladder.
Learn about hydronephrosis, a condition where the kidneys become swollen because In adults, the conditions that most often cause hydronephrosis include .
Often, something inside or outside of the urinary tract that blocks the urine flow out of the kidneys causes hydronephrosis. Blockages in the urinary tract that can lead to hydronephrosis include kidney stones or an enlarged prostate. any symptoms of a urinary tract infection (UTI.
Hydronephrosis describes urine-filled dilation of the renal pelvis and/or calyces as a result of . hydronephrosis, initially intended for use in neonatal and infant hydronephrosis, but it is now used for grading hydronephrosis in adults as well.
Hydronephrosis occurs when urine doesn't drain properly from the upper urinary tract, leading to kidney swelling. Severe hydronephrosis.