Review Article
Cardiorenal Syndrome: An Unsolved Clinical Problem
Table 1
Cardiorenal syndrome: classification.
| CRS type 1 | Development of acute kidney injury in the setting of a sudden deterioration of heart function | CRS type 2 | Progressive renal dysfunction in the setting of chronic cardiac dysfunction | CRS type 3 | Abrupt and primary worsening of renal function leads to acute heart failure | CRS type 4 | Primary chronic kidney disease contributes to the progressive development of chronic heart failure | CRS type 5 | Combined cardiac and renal dysfunction caused by a systemic illness |
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