Fig. 2. (A ) Relation of plasma volume measured with indocyanine green (PVICG), circulating plasma volume (PVcirc), and estimated volume of the endithelial surface layer (ESL) before and 30 min after volume loading (VL). Group I (albumin). (B ) Relation of PVICG, PVcirc, and ESL before and 30 min after VL. Group II (hetastarch).