There are three main types of acute renal failure:Pre-renal.intra-renal and post-renal. This video explains each type in detail along with the important laboratory findings and investigation required to reach a clinical diagnosis. 0:20 What is Acute Renal Failure 1:57 Causes 2:40 Pre renal 4:30 Intra renal 7:21 Post renal 8:20 Laboratory Investigations 16:45 Initiation 18:40 Interventions 24:24 Recovery