<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?postrenal failure wakati mwingine huitwa pia obstructive renal failure kwa sababu husababishwa na mambo yanayozuia utoaji wa mkojo nje ya figo.  <response>: postrenal renal failure is sometimes referred to as obstructive renal failure, since it is often caused by something blocking elimination of urine produced by the kidneys. 