The percentage of patients for whom micro tubes were used, from all investigated patients who underwent surgical procedures with a high bleeding risk.
The percentage of patients for whom closed flush systems were used for arterial lines and central venous catheters, from all patients with arterial lines or central venous catheters who underwent surgical procedures with a high bleeding risk.
The percentage of patients for whom blood salvage (cell-saver) systems were used from patients who underwent surgical procedures with a high bleeding risk.