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The haemolytic activity and the effect on the plasmatic phase of coagulation of seven bone cements were evaluated (Sulfix-60 from Sulzer Orthopedic Inc., a bone cement at low viscosity from Zimmer, a bone cement dough-type from Zimmer, Palacos R from Merck, CMW1, CMW2 and CMW3 from DePuy International Ltd.). Haemolytic activity was tested by adding the cement extracts in phosphate buffered saline...
The in vitro biocompatibility of an experimental surface-treated polyurethane was compared with an untreated polyurethane already used for intravascular catheters. The experimental surface was coated with a fluorinated film using a glow discharge treatment. Neither of the catheters was cytotoxic for L929 murine fibroblasts, caused platelet adhesion or release reaction, or changed the mean platelet...
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