![Illustration of a kidney](/files/Article/imglist/13ba9ce109d72cc87a3569112e1bc9cc.jpg)
By Mr Nav Johal
07.02.24
Nephrologist
Hydronephrosis is a condition which involves swelling of the kidney due to a backup of urine, provoking frequent urination and causing discomfort. Mr Nav Johal, distinguished consultant paediatric urologist provides an overview of the condition, including diagnosis and treatment options.