Several modalities: Organic acute renal failure commonly requires refe
rral to a nephrology unit for renal replacement therapy. The choice of
modality (hemodialysis, hemofiltration, hemodiafiltration) depends on
the capacity of the local facility and staff experience as well as th
e particular clinical conditions (comorbidity, hemodynamic stability,
severity of the acute renal failure. Choice of a method: The choice of
an intermittent or continuous replacement therapy is mostly based on
the patient's hemodynamic status. The presence of a nephropathy differ
ent from acute tubular necrosis (eg. glomerulonephritis, hemolytic ure
mic syndrome) may require a more specific therapeutic regimen. Outcome
: The outcome of acute renal remains largely determined by the associa
ted comorbidity and secondarily by its underlying etiology (post-surgi
cal, trauma, medical, toxic). Skill of the health care team also plays
a dominant role.