Retention Rate of Indocyanine Green (R15)

R15 is the retention rate of ICG after 15 minutes and serves as a measure of the excretory capacity of the liver and thus global liver function.

  • Percentage retention of Indocyanine Green (ICG) in the blood after 15 minutes
  • Non-invasive, dynamic, global liver function parameter
  • Surrogate parameter of splanchnic perfusion