This book contains the proceedings of a symposium on the use of synthetic substrates in clinical blood coagulation assays, which was held at the University of Leuven, Belgium, on March 1st, 1980. This meeting was organized in order to exchange and discuss recent develop ments and applications in this field. Advantages and disadvantages of synthetic substrates are discussed, while expert workers report on their practical experience with the use of chromogenic substrates in routine assays for blood coagulation and fibrinolysis. The indications when to perform antithrombin III, a2-antiplasmin,...

clinical efficacy of haemostatic agents had to be published work and had to fulftl most of the following minimum requirements: (1) Quantitation ofthe measured blood loss was required, and not merely a clinical impression of the amount of blood lost, if the document pertained to a planned but "open" clinical trial. (2) Only double-blind trials with random allocation of the placebo and experimental drug to preselected patients were considered suitable for discussion, if the blood loss had not been quantitated in a prospective trial. (3) Defmition and appropriate selection of patients admitted...