As nouns the difference between hydronephrosis and pyonephrosis
is that hydronephrosis is distension of the kidneys due to obstruction in the flow of urine while pyonephrosis is an infection of the renal collecting system, in which pus collects in the renal pelvis and causes distension of the kidney.
hydronephrosis
English
Noun
(
wikipedia hydronephrosis)
(
hydronephroses)
(pathology) distension of the kidneys due to obstruction in the flow of urine
Related terms
* hydronephrotic
Related terms
* hydroureteronephrosis
pyonephrosis
English
Noun
(
-)
(
wikipedia pyonephrosis)
An infection of the renal collecting system, in which pus collects in the renal pelvis and causes distension of the kidney.