Assertion: acute renal failure | /r/CreatedBy | infection
Facets:
value: often
type: TEMPORAL
value: usually
type: DEGREE
Source sentences:
text: Acute renal failure is usually caused by an infection, injury or urinary blockage.
text: Intrinsic acute renal failure can often be caused by an infection or allergic reaction to medication, or by a chronic kidney disease, so the symptoms of those conditions will usually be noticed first.
text: Acute renal failure has a sudden onset, usually hours to days, and can be caused by trauma, infection or an obstruction.