15th August 2020

A patient is submitted to the Nephrology ward where you work, with suspected Henoch-Schönlein Purpura (HSP) nephritis

A patient is submitted to the Nephrology ward where you work, with suspected Henoch-Schönlein Purpura (HSP) nephritis. 

What type of investigation would be most appropriate to conduct first?

Select the SINGLE most appropriate option from the list below. Select ONE option only.