Services

Cardiorenal Syndrome (CRS)

Cardio-renal syndrome (CRS) is a term used to describe a group of interrelated disorders that involve dysfunction in both the heart and the kidneys. The dysfunction in one organ system can cause dysfunction in the other organ system, leading to a vicious cycle of worsening disease.

There are five different types of CRS, each of which involves a different relationship between the heart and the kidneys:

  • CRS type 1: acute cardiorenal syndrome, in which acute heart failure leads to acute kidney injury.
  • CRS type 2: chronic cardiorenal syndrome, in which chronic heart failure leads to chronic kidney disease.
  • CRS type 3: acute renocardiac syndrome, in which acute kidney injury leads to acute heart failure.
  • CRS type 4: chronic renocardiac syndrome, in which chronic kidney disease leads to chronic heart failure.
  • CRS type 5: secondary cardiorenal syndrome, in which systemic conditions such as diabetes or hypertension cause both heart and kidney dysfunction.

The treatment of CRS varies depending on the type and severity of the condition. In general, treatment involves managing the underlying conditions that are contributing to both heart and kidney dysfunction, as well as providing supportive care to both organ systems. This may involve medications, lifestyle changes, and sometimes, surgery. Close monitoring and regular follow-up with a healthcare provider are crucial for managing CRS and preventing further complications.